Optimize Get-Contents API

2026-05-09 05:25:26 +02:00 · 2021-11-05 20:21:39 +09:00
232 changed files with 4708 additions and 7388 deletions
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -1,2 +0,0 @@
-# update scalafmt
-3d5ca44d66c77a46770a65a895c9737c542690f6
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -2,4 +2,3 @@

 build.sbt @xuwei-k
 project/* @xuwei-k
-.github/workflows/* @xuwei-k
--- a/.github/ISSUE_TEMPLATE.md
+++ b/.github/ISSUE_TEMPLATE.md
@@ -4,12 +4,8 @@
 - [ ] searched for similar already existing issue
 - [ ] read the documentation and [wiki](https://github.com/gitbucket/gitbucket/wiki)

-<!--
-
 *(if you have performed all the above, remove the paragraph and continue describing the issue with template below)*

-->
-
 ## Issue
 **Impacted version**: xxxx

--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -8,11 +8,11 @@ jobs:
    timeout-minutes: 30
    strategy:
      matrix:
-        java: [11, 21]
+        java: [8, 11, 17]
    steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v2
    - name: Cache
-      uses: actions/cache@v4
+      uses: actions/cache@v2.1.6
      env:
        cache-name: cache-sbt-libs
      with:
@@ -22,18 +22,18 @@ jobs:
          ~/.cache/coursier/v1
        key: build-${{ env.cache-name }}-${{ hashFiles('build.sbt') }}
    - name: Set up JDK
-      uses: actions/setup-java@v4
+      uses: actions/setup-java@v2
      with:
        java-version: ${{ matrix.java }}
        distribution: adopt
    - name: Run tests
-      run: sbt scalafmtSbtCheck scalafmtCheckAll test
+      run: sbt scalafmtSbtCheck scalafmtCheck test:scalafmtCheck test
    - name: Scala 3
-      run: sbt '++ 3.x' update # TODO
+      run: sbt '++ 3.0.1!' update # TODO
    - name: Build executable
      run: sbt executable
    - name: Upload artifacts
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v2
      with:
        name: gitbucket-java${{ matrix.java }}-${{ github.sha }}
        path: ./target/executable/gitbucket.*
--- a/.gitignore
+++ b/.gitignore
@@ -2,9 +2,6 @@
 *.log
 .ensime
 .ensime_cache
-.DS_Store
-.java-version
-.tmp

 # sbt specific
 dist/*
--- a/.scala-steward.conf
+++ b/.scala-steward.conf
@@ -3,6 +3,5 @@ updates.limit = 3
 updates.includeScala = true

 updates.pin = [
-  { groupId = "org.eclipse.jetty", version = "10." }
-  { groupId = "org.mariadb.jdbc", version = "2." }
+  { groupId = "org.eclipse.jetty", version = "9." }
 ]
--- a/.scalafmt.conf
+++ b/.scalafmt.conf
@@ -1,24 +1,12 @@
-version = "3.8.1"
+version = "1.5.1"
 project.git = true

 maxColumn = 120
-docstrings.style = keep
+docstrings = JavaDoc

 align.tokens = ["%", "%%", {code = "=>", owner = "Case"}]
 align.openParenCallSite = false
 align.openParenDefnSite = false
 continuationIndent.callSite = 2
 continuationIndent.defnSite = 2
-danglingParentheses.preset = true
-runner.dialect = scala213source3
-rewrite.trailingCommas.style = keep
-fileOverride {
-  "glob:**/*.sbt" {
-    runner.dialect = scala212
-    rewrite.scala3.convertToNewSyntax = false
-  }
-}
-rewrite.scala3.convertToNewSyntax = true
-runner.dialectOverride.allowSignificantIndentation = false
-runner.dialectOverride.allowAsForImportRename = false
-runner.dialectOverride.allowStarWildcardImport = false
+danglingParentheses = true
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,97 +1,32 @@
 # Changelog
 All changes to the project will be documented in this file.

-## 4.41.0 - 18 May 2024
- Simplify pull request UI
- Fix layout of branch selector
- Integrate keyword search with filtering in the search box
- Make max files and lines limit in showing diff configurable
- Adjust the default branch automatically when cloning external repo
- Performance improvement for listing branches
- Upgrade internal libraries
-
-## 4.40.0 - 22 Oct 2023
- Configurable default branch name
- Support custom fields of issues and pull requests in search condition
- Create pull request from default branch of forked repositories
- News feed shows activities of all visible repositories
- Drop Java 8 support
- Improve git push performance
-
-## 4.39.0 - 29 Apr 2023
- Support enum type in custom fields of Issues and Pull requests
- Hide large diffs by default
- Add new options to make it possible to run GitBucket using multiple machines
- Fix many API issues
-
-## 4.38.4 - 2 Nov 2022
- Downgrade MariaDB JDBC drive to avoid unknown error
-
-## 4.38.3 - 30 Oct 2022
- Fix several issues around multiple assignees in issues and pull requests
- Fix IllegalStateException when returning unknown avatar image
-
-## 4.38.2 - 20 Sep 2022
- Resurrect assignee icons on the issue list
-
-## 4.38.1 - 10 Sep 2022
- Fix comment diff in Chrome 105
- Fix Markdown table CSS
- Fix HTML rendering of multiple asignees
-
-## 4.38.0 - 3 Sep 2022
- Support multiple assignees for Issues and Pull requests
- Custom fields for issues and pull requests
- Reset password by users
- Allow to configure Jetty idle timeout in standalone mode
- Horizontal scroll for too wide tables in Markdown
- Hide header content on signin and register page
- Fix the default charset of the online editor in the repository viewer
- Fix the milestone count
- Some improvements and bugfixes for WebAPI and WebHook
-
-## 4.37.2 - 16 Jan 2022
- Fixed a security issue reported by [Positive Technologies](https://www.ptsecurity.com/ww-en/). Great thanks for their detailed report and close support!
-
-## 4.37.1 - 14 Dec 2021
- Update gist-plugin and notification-plugin
- Fix SSHCommand extension point for apache-sshd 2.x
-
-## 4.37.0 - 11 Dec 2021
- Enhance Git Reference APIs
- Add milestone data to issue list API
- Support "all" in issue list API
- Support EDDSA in signed commit verification
- Support custom SSH url
- Relax max passward length limitation
- Relax max webhook url length limitation
-
-## 4.36.2 - 16 Aug 2021
+### 4.36.2 - 16 Aug 2021
 - Escape user name in avatar image tag

-## 4.36.1 - 22 Jul 2021
+### 4.36.1 - 22 Jul 2021
 - Bump gitbucket-gist-plugin to 4.21.0

-## 4.36.0 - 17 Jul 2021
+### 4.36.0 - 17 Jul 2021
 - Tag selector in the repository viewer
 - Link issues/pull requests of other repositories
 - Files and lines can be linked in the diff view
 - Option to disable XSS protection

-## 4.35.3 - 14 Jan 2021
+### 4.35.3 - 14 Jan 2021
 - Fix a bug that Wiki page cannot be deleted
 - Fix a deployment issue on Tomcat

-## 4.35.2 - 30 Dec 2020
+### 4.35.2 - 30 Dec 2020
 - Upgrade gitbucket-notifications-plugin to 1.10.0
 - Upgrade oauth2-oidc-sdk to 8.29.1 to solve dependency issue

-## 4.35.1 - 29 Dec 2020
+### 4.35.1 - 29 Dec 2020
 - Fix database migration issue which happens if webhook is configured
 - Call push webhook when pull request is merged
 - Show commit status at commits tab of pull request

-## 4.35.0 - 25 Dec 2020
+### 4.35.0 - 25 Dec 2020
 - Editor and source viewer color theme
 - Auto completion for issues and pull requests
 - Upload image from clipboard
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-GitBucket [![Gitter chat](https://badges.gitter.im/gitbucket/gitbucket.svg)](https://gitter.im/gitbucket/gitbucket) [![build](https://github.com/gitbucket/gitbucket/workflows/build/badge.svg?branch=master)](https://github.com/gitbucket/gitbucket/actions?query=workflow%3Abuild+branch%3Amaster) [![gitbucket Scala version support](https://index.scala-lang.org/gitbucket/gitbucket/gitbucket/latest-by-scala-version.svg)](https://index.scala-lang.org/gitbucket/gitbucket/gitbucket) [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://github.com/gitbucket/gitbucket/blob/master/LICENSE)
+GitBucket [![Gitter chat](https://badges.gitter.im/gitbucket/gitbucket.svg)](https://gitter.im/gitbucket/gitbucket) [![build](https://github.com/gitbucket/gitbucket/workflows/build/badge.svg?branch=master)](https://github.com/gitbucket/gitbucket/actions?query=workflow%3Abuild+branch%3Amaster) [![Maven Central](https://maven-badges.herokuapp.com/maven-central/io.github.gitbucket/gitbucket_2.13/badge.svg)](https://maven-badges.herokuapp.com/maven-central/io.github.gitbucket/gitbucket_2.13) [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://github.com/gitbucket/gitbucket/blob/master/LICENSE)
 =========

 GitBucket is a Git web platform powered by Scala offering:
@@ -10,6 +10,8 @@ GitBucket is a Git web platform powered by Scala offering:

 ![GitBucket](https://gitbucket.github.io/img/screenshots/screenshot-repository_viewer.png)

+You can try an [online demo](https://gitbucket.herokuapp.com/) *(ID: root / Pass: root)* of GitBucket, and also get the latest information at [GitBucket News](https://gitbucket.github.io/gitbucket-news/).
+
 Features
 --------
 The current version of GitBucket provides many features such as:
@@ -24,12 +26,12 @@ The current version of GitBucket provides many features such as:

 Installation
 --------
-GitBucket requires **Java 11**. You have to install it, if it is not already installed.
+GitBucket requires **Java8**. You have to install it, if it is not already installed.

 1. Download the latest **gitbucket.war** from [the releases page](https://github.com/gitbucket/gitbucket/releases) and run it by `java -jar gitbucket.war`.
 2. Go to `http://[hostname]:8080/` and log in with ID: **root** / Pass: **root**.

-You can also deploy `gitbucket.war` to a servlet container which supports Servlet 3.0 (like Jetty, Tomcat, JBoss, etc). Note that GitBucket doesn't support Jakarta EE yet.
+You can also deploy `gitbucket.war` to a servlet container which supports Servlet 3.0 (like Jetty, Tomcat, JBoss, etc)

 For more information about installation on Mac or Windows Server (with IIS), or configuration of Apache or Nginx and also integration with other tools or services such as Jenkins or Slack, see [Wiki](https://github.com/gitbucket/gitbucket/wiki).

@@ -59,15 +61,18 @@ Support
 - If you can't find same question and report, send it to our [Gitter room](https://gitter.im/gitbucket/gitbucket) before raising an issue.
 - The highest priority of GitBucket is the ease of installation and API compatibility with GitHub, so your feature request might be rejected if they go against those principles.

-What's New in 4.41.x
+What's New in 4.36.x
 -------------
-## 4.41.0 - 18 May 2024
- Simplify pull request UI
- Fix layout of branch selector
- Integrate keyword search with filtering in the search box
- Make max files and lines limit in showing diff configurable
- Adjust the default branch automatically when cloning external repo
- Performance improvement for listing branches
- Upgrade internal libraries
+### 4.36.2 - 16 Aug 2021
+- Escape user name in avatar image tag
+
+### 4.36.1 - 22 Jul 2021
+- Bump gitbucket-gist-plugin to 4.21.0
+
+### 4.36.0 - 17 Jul 2021
+- Tag selector in the repository viewer
+- Link issues/pull requests of other repositories
+- Files and lines can be linked in the diff view
+- Option to disable XSS protection

 See the [change log](CHANGELOG.md) for all of the updates.
--- a/build.sbt
+++ b/build.sbt
@@ -1,12 +1,12 @@
-import sbtlicensereport.license.{DepModuleInfo, LicenseInfo}
+import com.typesafe.sbt.license.{DepModuleInfo, LicenseInfo}
 import com.jsuereth.sbtpgp.PgpKeys._

 val Organization = "io.github.gitbucket"
 val Name = "gitbucket"
-val GitBucketVersion = "4.41.0"
-val ScalatraVersion = "3.0.0"
-val JettyVersion = "10.0.21"
-val JgitVersion = "6.9.0.202403050737-r"
+val GitBucketVersion = "4.36.2"
+val ScalatraVersion = "2.8.2"
+val JettyVersion = "9.4.44.v20210927"
+val JgitVersion = "5.13.0.202109080827-r"

 lazy val root = (project in file("."))
  .enablePlugins(SbtTwirl, ScalatraPlugin)
@@ -15,58 +15,72 @@ sourcesInBase := false
 organization := Organization
 name := Name
 version := GitBucketVersion
-scalaVersion := "2.13.14"
+scalaVersion := "2.13.7"

-crossScalaVersions += "3.4.2"
-
-// scalafmtOnCompile := true
+scalafmtOnCompile := true

 coverageExcludedPackages := ".*\\.html\\..*"

-libraryDependencies ++= Seq(
-  "org.eclipse.jgit"          % "org.eclipse.jgit.http.server" % JgitVersion,
-  "org.eclipse.jgit"          % "org.eclipse.jgit.archive"     % JgitVersion,
-  "org.scalatra"             %% "scalatra-javax"               % ScalatraVersion,
-  "org.scalatra"             %% "scalatra-json-javax"          % ScalatraVersion,
-  "org.scalatra"             %% "scalatra-forms-javax"         % ScalatraVersion,
-  "org.json4s"               %% "json4s-jackson"               % "4.1.0-M5",
-  "commons-io"                % "commons-io"                   % "2.16.1",
-  "io.github.gitbucket"       % "solidbase"                    % "1.1.0",
-  "io.github.gitbucket"       % "markedj"                      % "1.0.20",
-  "org.apache.commons"        % "commons-compress"             % "1.26.1",
-  "org.apache.commons"        % "commons-email"                % "1.6.0",
-  "commons-net"               % "commons-net"                  % "3.10.0",
-  "org.apache.httpcomponents" % "httpclient"                   % "4.5.14",
-  "org.apache.sshd" % "apache-sshd" % "2.12.1" exclude ("org.slf4j", "slf4j-jdk14") exclude ("org.apache.sshd", "sshd-mina") exclude ("org.apache.sshd", "sshd-netty"),
-  "org.apache.tika"                 % "tika-core"                % "2.9.2",
-  "com.github.takezoe"             %% "blocking-slick"           % "0.0.14",
-  "com.novell.ldap"                 % "jldap"                    % "2009-10-07",
-  "com.h2database"                  % "h2"                       % "1.4.199",
-  "org.mariadb.jdbc"                % "mariadb-java-client"      % "2.7.12",
-  "org.postgresql"                  % "postgresql"               % "42.7.3",
-  "ch.qos.logback"                  % "logback-classic"          % "1.5.6",
-  "com.zaxxer"                      % "HikariCP"                 % "5.1.0" exclude ("org.slf4j", "slf4j-api"),
-  "com.typesafe"                    % "config"                   % "1.4.3",
-  "fr.brouillard.oss.security.xhub" % "xhub4j-core"              % "1.1.0",
-  "io.github.java-diff-utils"       % "java-diff-utils"          % "4.12",
-  "org.cache2k"                     % "cache2k-all"              % "1.6.0.Final",
-  "net.coobird"                     % "thumbnailator"            % "0.4.20",
-  "com.github.zafarkhaja"           % "java-semver"              % "0.10.2",
-  "com.nimbusds"                    % "oauth2-oidc-sdk"          % "11.12",
-  "org.eclipse.jetty"               % "jetty-webapp"             % JettyVersion    % "provided",
-  "javax.servlet"                   % "javax.servlet-api"        % "3.1.0"         % "provided",
-  "junit"                           % "junit"                    % "4.13.2"        % "test",
-  "org.scalatra"                   %% "scalatra-scalatest-javax" % ScalatraVersion % "test",
-  "org.mockito"                     % "mockito-core"             % "5.12.0"        % "test",
-  "com.dimafeng"                   %% "testcontainers-scala"     % "0.41.3"        % "test",
-  "org.testcontainers"              % "mysql"                    % "1.19.8"        % "test",
-  "org.testcontainers"              % "postgresql"               % "1.19.8"        % "test",
-  "net.i2p.crypto"                  % "eddsa"                    % "0.3.0",
-  "is.tagomor.woothee"              % "woothee-java"             % "1.11.0",
-  "org.ec4j.core"                   % "ec4j-core"                % "0.3.0",
-  "org.kohsuke"                     % "github-api"               % "1.321"         % "test"
+// dependency settings
+resolvers ++= Seq(
+  Classpaths.typesafeReleases,
+  Resolver.jcenterRepo,
+  "sonatype-snapshot" at "https://oss.sonatype.org/content/repositories/snapshots/"
 )

+libraryDependencies ++= Seq(
+  "org.eclipse.jgit"                % "org.eclipse.jgit.http.server" % JgitVersion,
+  "org.eclipse.jgit"                % "org.eclipse.jgit.archive"     % JgitVersion,
+  "org.scalatra"                    %% "scalatra"                    % ScalatraVersion cross CrossVersion.for3Use2_13,
+  "org.scalatra"                    %% "scalatra-json"               % ScalatraVersion cross CrossVersion.for3Use2_13,
+  "org.scalatra"                    %% "scalatra-forms"              % ScalatraVersion cross CrossVersion.for3Use2_13,
+  "org.json4s"                      %% "json4s-jackson"              % "4.0.3" cross CrossVersion.for3Use2_13,
+  "commons-io"                      % "commons-io"                   % "2.11.0",
+  "io.github.gitbucket"             % "solidbase"                    % "1.0.3",
+  "io.github.gitbucket"             % "markedj"                      % "1.0.16",
+  "org.apache.commons"              % "commons-compress"             % "1.21",
+  "org.apache.commons"              % "commons-email"                % "1.5",
+  "commons-net"                     % "commons-net"                  % "3.8.0",
+  "org.apache.httpcomponents"       % "httpclient"                   % "4.5.13",
+  "org.apache.sshd"                 % "apache-sshd"                  % "2.1.0" exclude ("org.slf4j", "slf4j-jdk14") exclude ("org.apache.sshd", "sshd-mina") exclude ("org.apache.sshd", "sshd-netty"),
+  "org.apache.tika"                 % "tika-core"                    % "2.1.0",
+  "com.github.takezoe"              %% "blocking-slick-32"           % "0.0.12" cross CrossVersion.for3Use2_13,
+  "com.novell.ldap"                 % "jldap"                        % "2009-10-07",
+  "com.h2database"                  % "h2"                           % "1.4.199",
+  "org.mariadb.jdbc"                % "mariadb-java-client"          % "2.7.4",
+  "org.postgresql"                  % "postgresql"                   % "42.3.1",
+  "ch.qos.logback"                  % "logback-classic"              % "1.2.6",
+  "com.zaxxer"                      % "HikariCP"                     % "4.0.3" exclude ("org.slf4j", "slf4j-api"),
+  "com.typesafe"                    % "config"                       % "1.4.1",
+  "fr.brouillard.oss.security.xhub" % "xhub4j-core"                  % "1.1.0",
+  "io.github.java-diff-utils"       % "java-diff-utils"              % "4.11",
+  "org.cache2k"                     % "cache2k-all"                  % "1.6.0.Final",
+  "net.coobird"                     % "thumbnailator"                % "0.4.14",
+  "com.github.zafarkhaja"           % "java-semver"                  % "0.9.0",
+  "com.nimbusds"                    % "oauth2-oidc-sdk"              % "9.19",
+  "org.eclipse.jetty"               % "jetty-webapp"                 % JettyVersion % "provided",
+  "javax.servlet"                   % "javax.servlet-api"            % "3.1.0" % "provided",
+  "junit"                           % "junit"                        % "4.13.2" % "test",
+  "org.scalatra"                    %% "scalatra-scalatest"          % ScalatraVersion % "test" cross CrossVersion.for3Use2_13,
+  "org.mockito"                     % "mockito-core"                 % "4.0.0" % "test",
+  "com.dimafeng"                    %% "testcontainers-scala"        % "0.39.11" % "test",
+  "org.testcontainers"              % "mysql"                        % "1.16.2" % "test",
+  "org.testcontainers"              % "postgresql"                   % "1.16.2" % "test",
+  "net.i2p.crypto"                  % "eddsa"                        % "0.3.0",
+  "is.tagomor.woothee"              % "woothee-java"                 % "1.11.0",
+  "org.ec4j.core"                   % "ec4j-core"                    % "0.3.0",
+  "org.kohsuke"                     % "github-api"                   % "1.135" % "test"
+)
+
+libraryDependencies ~= {
+  _.map {
+    case x if x.name == "twirl-api" =>
+      x cross CrossVersion.for3Use2_13
+    case x =>
+      x
+  }
+}
+
 // Compiler settings
 scalacOptions := Seq(
  "-deprecation",
@@ -76,15 +90,7 @@ scalacOptions := Seq(
  "-Wunused:imports",
  "-Wconf:cat=unused&src=twirl/.*:s,cat=unused&src=scala/gitbucket/core/model/[^/]+\\.scala:s"
 )
-scalacOptions ++= {
-  scalaBinaryVersion.value match {
-    case "2.13" =>
-      Seq("-Xsource:3")
-    case _ =>
-      Nil
-  }
-}
-compile / javacOptions ++= Seq("-target", "11", "-source", "11")
+compile / javacOptions ++= Seq("-target", "8", "-source", "8")
 Jetty / javaOptions += "-Dlogback.configurationFile=/logback-dev.xml"

 // Test settings
@@ -109,8 +115,8 @@ assembly / assemblyMergeStrategy := {

 // Exclude a war file from published artifacts
 signedArtifacts := {
-  signedArtifacts.value.filterNot { case (_, file) =>
-    file.getName.endsWith(".war") || file.getName.endsWith(".war.asc")
+  signedArtifacts.value.filterNot {
+    case (_, file) => file.getName.endsWith(".war") || file.getName.endsWith(".war.asc")
  }
 }

@@ -118,14 +124,15 @@ signedArtifacts := {
 val ExecutableConfig = config("executable").hide
 Keys.ivyConfigurations += ExecutableConfig
 libraryDependencies ++= Seq(
-  "org.eclipse.jetty" % "jetty-security" % JettyVersion % "executable",
-  "org.eclipse.jetty" % "jetty-webapp"   % JettyVersion % "executable",
-  "org.eclipse.jetty" % "jetty-server"   % JettyVersion % "executable",
-  "org.eclipse.jetty" % "jetty-xml"      % JettyVersion % "executable",
-  "org.eclipse.jetty" % "jetty-http"     % JettyVersion % "executable",
-  "org.eclipse.jetty" % "jetty-servlet"  % JettyVersion % "executable",
-  "org.eclipse.jetty" % "jetty-io"       % JettyVersion % "executable",
-  "org.eclipse.jetty" % "jetty-util"     % JettyVersion % "executable"
+  "org.eclipse.jetty" % "jetty-security"     % JettyVersion % "executable",
+  "org.eclipse.jetty" % "jetty-webapp"       % JettyVersion % "executable",
+  "org.eclipse.jetty" % "jetty-continuation" % JettyVersion % "executable",
+  "org.eclipse.jetty" % "jetty-server"       % JettyVersion % "executable",
+  "org.eclipse.jetty" % "jetty-xml"          % JettyVersion % "executable",
+  "org.eclipse.jetty" % "jetty-http"         % JettyVersion % "executable",
+  "org.eclipse.jetty" % "jetty-servlet"      % JettyVersion % "executable",
+  "org.eclipse.jetty" % "jetty-io"           % JettyVersion % "executable",
+  "org.eclipse.jetty" % "jetty-util"         % JettyVersion % "executable"
 )

 // Run package task before test to generate target/webapp for integration test
@@ -153,7 +160,8 @@ executableKey := {
  val jettyJars = Keys.update.value select configurationFilter(name = ExecutableConfig.name)
  jettyJars foreach { jar =>
    IO unzip (jar, temp, (name: String) =>
-      (name startsWith "javax/") || (name startsWith "org/") || (name startsWith "META-INF/services/"))
+      (name startsWith "javax/") ||
+        (name startsWith "org/"))
  }

  // include original war file
@@ -178,7 +186,7 @@ executableKey := {
        val url = "https://github.com/" +
          s"gitbucket/gitbucket-${pluginId}-plugin/releases/download/${pluginVersion}/gitbucket-${pluginId}-plugin-${pluginVersion}.jar"
        log info s"Download: ${url}"
-        IO transfer (new java.net.URI(url).toURL.openStream, pluginsDir / url.substring(url.lastIndexOf("/") + 1))
+        IO transfer (new java.net.URL(url).openStream, pluginsDir / url.substring(url.lastIndexOf("/") + 1))
      case _ => ()
    }
  }
@@ -199,9 +207,10 @@ executableKey := {
    "md5" -> "MD5",
    "sha1" -> "SHA-1",
    "sha256" -> "SHA-256"
-  ).foreach { case (extension, algorithm) =>
-    val checksumFile = workDir / (warName + "." + extension)
-    Checksums generate (outputFile, checksumFile, algorithm)
+  ).foreach {
+    case (extension, algorithm) =>
+      val checksumFile = workDir / (warName + "." + extension)
+      Checksums generate (outputFile, checksumFile, algorithm)
  }

  // done
@@ -278,9 +287,6 @@ Test / testOptions ++= {
 }

 Jetty / javaOptions ++= Seq(
-  "-Dlogback.configurationFile=/logback-dev.xml",
  "-Xdebug",
-  "-Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=8000",
-  "-Dorg.eclipse.jetty.annotations.AnnotationParser.LEVEL=OFF",
-  // "-Ddev-features=keep-session"
+  "-Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=8000"
 )
--- a/doc/build.md
+++ b/doc/build.md
@@ -1,7 +1,7 @@
 How to build and run from the source tree
 ========

-First of all, Install [sbt](https://www.scala-sbt.org/index.html).
+First of all, Install [sbt](http://www.scala-sbt.org/index.html).

 ```shell
 $ brew install sbt
@@ -18,21 +18,7 @@ $ sbt ~jetty:start

 Then access `http://localhost:8080/` in your browser. The default administrator account is `root` and password is `root`.

-Source code modifications are detected and a reloading happens automatically.
-You can modify the logging configuration by editing `src/main/resources/logback-dev.xml`.
-
-Note that HttpSession is cleared when auto-reloading happened.
-This is a bit annoying when developing features that requires sign-in.
-You can keep HttpSession even if GitBucket is restarted by enabling this configuration in `build.sbt`:
-https://github.com/gitbucket/gitbucket/blob/d5c083b70f7f3748d080166252e9a3dcaf579648/build.sbt#L292
-
-Or by launching GitBucket with the following command:
-```shell
-sbt '; set Jetty/javaOptions += "-Ddev-features=keep-session" ; ~jetty:start'
-```
-
-Note that this feature serializes HttpSession on the local disk and assigns all requests to the same session
-which means you cannot test multi users behavior in this mode.
+Source code modifications are detected and a reloading happens automatically. You can modify the logging configuration by editing `src/main/resources/logback-dev.xml`.

 Build war file
 --------
@@ -51,8 +37,7 @@ To build an executable war file, run
 $ sbt executable
 ```

-at the top of the source tree. It generates executable `gitbucket.war` into `target/executable`.
-We release this war file as release artifact.
+at the top of the source tree. It generates executable `gitbucket.war` into `target/executable`. We release this war file as release artifact.

 Run tests spec
 ---------
--- a/doc/debug.md
+++ b/doc/debug.md
@@ -1,6 +1,6 @@
 Debug GitBucket on IntelliJ
 ========
-Add following configuration for allowing remote debugging to `build.sbt`:
+Add following configuration for allowing remote debugging to `buils.sbt`:

 ```scala
 javaOptions in Jetty ++= Seq(
--- a/doc/directory.md
+++ b/doc/directory.md
@@ -5,17 +5,13 @@ GitBucket persists all data into __HOME/.gitbucket__ in default (In 1.9 or befor
 This directory has following structure:

 ```
-* /HOME/.gitbucket
-  * gitbucket.conf
-  * database.conf
-  * activity.log
-  * data.mv.db, data.trace.db (H2 data files if the default embed H2 is used)
+* /HOME/gitbucket
  * /repositories 
    * /USER_NAME
      * /REPO_NAME.git (substance of repository. GitServlet sees this directory)
      * /REPO_NAME.wiki.git (wiki repository)
      * /REPO_NAME
-        * /issues (files attached to issue)
+        * /issues (files which are attached to issue)
        * /lfs (LFS managed files)
  * /data
    * /USER_NAME
@@ -24,8 +20,6 @@ This directory has following structure:
  * /plugins
    * plugin.jar
    * /.installed (copied available plugins from the parent directory automatically)
-  * /sessions
-    * HTTP session data created (if '--save_sessions' option is used in the standalone mode)
  * /tmp
    * /_upload
      * /SESSION_ID (removed at session timeout)
--- a/doc/remote_debug.png
+++ b/doc/remote_debug.png
--- a/doc/validation.md
+++ b/doc/validation.md
@@ -1,6 +1,6 @@
 Mapping and Validation
 ========
-GitBucket uses [scalatra-forms](https://scalatra.org/guides/2.8/formats/forms.html) to validate request parameters and map them to the scala object. This is inspired by Play2 form mapping / validation.
+GitBucket uses [scalatra-forms](http://scalatra.org/guides/2.6/formats/forms.html) to validate request parameters and map them to the scala object. This is inspired by Play2 form mapping / validation.

 At first, define the mapping as following:

--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.10.0
+sbt.version=1.5.5
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,11 +1,11 @@
 scalacOptions ++= Seq("-unchecked", "-deprecation", "-feature")

-addSbtPlugin("org.scalameta"           % "sbt-scalafmt"       % "2.5.2")
-addSbtPlugin("org.playframework.twirl" % "sbt-twirl"          % "2.0.5")
-addSbtPlugin("com.eed3si9n"            % "sbt-assembly"       % "2.2.0")
-addSbtPlugin("org.scalatra.sbt"        % "sbt-scalatra"       % "1.0.4")
-addSbtPlugin("com.github.sbt"          % "sbt-pgp"            % "2.2.1")
-addSbtPlugin("com.github.sbt"          % "sbt-license-report" % "1.6.1")
-addSbtPlugin("org.scoverage"           % "sbt-scoverage"      % "2.0.12")
+addSbtPlugin("org.scalameta"    % "sbt-scalafmt"       % "2.4.3")
+addSbtPlugin("com.typesafe.sbt" % "sbt-twirl"          % "1.5.1")
+addSbtPlugin("com.eed3si9n"     % "sbt-assembly"       % "1.1.0")
+addSbtPlugin("org.scalatra.sbt" % "sbt-scalatra"       % "1.0.4")
+addSbtPlugin("com.github.sbt"   % "sbt-pgp"            % "2.1.2")
+addSbtPlugin("com.typesafe.sbt" % "sbt-license-report" % "1.2.0")
+addSbtPlugin("org.scoverage"    % "sbt-scoverage"      % "1.9.2")

 addDependencyTreePlugin
--- a/src/main/java/JettyLauncher.java
+++ b/src/main/java/JettyLauncher.java
@@ -61,19 +61,12 @@ public class JettyLauncher {
        String redirectHttps = getEnvironmentVariable("gitbucket.redirectHttps");
        String contextPath = getEnvironmentVariable("gitbucket.prefix");
        String tmpDirPath = getEnvironmentVariable("gitbucket.tempDir");
-        String jettyIdleTimeout = getEnvironmentVariable("gitbucket.jettyIdleTimeout");
        boolean saveSessions = false;

        for(String arg: args) {
-            if (arg.equals("--save_sessions")) {
+            if(arg.equals("--save_sessions")) {
                saveSessions = true;
            }
-            if (arg.equals("--disable_news_feed")) {
-                System.setProperty("gitbucket.disableNewsFeed", "true");
-            }
-            if (arg.equals("--disable_cache")) {
-                System.setProperty("gitbucket.disableCache", "true");
-            }
            if(arg.startsWith("--") && arg.contains("=")) {
                String[] dim = arg.split("=", 2);
                if(dim.length == 2) {
@@ -114,9 +107,6 @@ public class JettyLauncher {
                        case "--plugin_dir":
                            System.setProperty("gitbucket.pluginDir", dim[1]);
                            break;
-                        case "--jetty_idle_timeout":
-                            jettyIdleTimeout = dim[1];
-                            break;
                    }
                }
            }
@@ -140,11 +130,6 @@ public class JettyLauncher {
        if (connectorsSet.contains(Connectors.HTTPS)) {
            httpConfig.setSecurePort(fallback(securePort, Defaults.HTTPS_PORT, Integer::parseInt));
        }
-        if (jettyIdleTimeout != null && jettyIdleTimeout.trim().length() != 0) {
-            httpConfig.setIdleTimeout(Long.parseLong(jettyIdleTimeout.trim()));
-        } else {
-            httpConfig.setIdleTimeout(300000L); // default is 5min
-        }

        if (connectorsSet.contains(Connectors.HTTP)) {
            final ServerConnector connector = new ServerConnector(server, new HttpConnectionFactory(httpConfig));
@@ -155,7 +140,7 @@ public class JettyLauncher {
        }

        if (connectorsSet.contains(Connectors.HTTPS)) {
-            final SslContextFactory.Server sslContextFactory = new SslContextFactory.Server();
+            final SslContextFactory sslContextFactory = new SslContextFactory.Server();

            sslContextFactory.setKeyStorePath(requireNonNull(keyStorePath,
                "You must specify a path to an SSL keystore via the --key_store_path command line argument" +
--- a/src/main/resources/bundle-plugins.txt
+++ b/src/main/resources/bundle-plugins.txt
@@ -1,4 +1,4 @@
-notifications:1.11.0
-gist:4.23.0
+notifications:1.10.0
+gist:4.21.0
 emoji:4.6.0
 pages:1.10.0
--- a/src/main/resources/logback-dev.xml
+++ b/src/main/resources/logback-dev.xml
@@ -7,7 +7,7 @@
  </appender>

  <appender name="FILE" class="ch.qos.logback.core.FileAppender">
-    <file>.tmp/gitbucket.log</file>
+    <file>gitbucket.log</file>
    <encoder>
      <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
    </encoder>
@@ -23,4 +23,4 @@
  <logger name="scala.slick.jdbc.JdbcBackend.statement" level="DEBUG" />
  -->

-</configuration>
+</configuration>
--- a/src/main/resources/noimage.png
+++ b/src/main/resources/noimage.png
--- a/src/main/resources/update/gitbucket-core_4.0.sql
+++ b/src/main/resources/update/gitbucket-core_4.0.sql
@@ -0,0 +1,18 @@
+CREATE OR REPLACE VIEW ISSUE_OUTLINE_VIEW AS
+ SELECT
+   A.USER_NAME,
+   A.REPOSITORY_NAME,
+   A.ISSUE_ID,
+   COALESCE(B.COMMENT_COUNT, 0) + COALESCE(C.COMMENT_COUNT, 0) AS COMMENT_COUNT
+ FROM ISSUE A
+ LEFT OUTER JOIN (
+   SELECT USER_NAME, REPOSITORY_NAME, ISSUE_ID, COUNT(COMMENT_ID) AS COMMENT_COUNT FROM ISSUE_COMMENT
+   WHERE ACTION IN ('comment', 'close_comment', 'reopen_comment')
+   GROUP BY USER_NAME, REPOSITORY_NAME, ISSUE_ID
+ ) B
+ ON (A.USER_NAME = B.USER_NAME AND A.REPOSITORY_NAME = B.REPOSITORY_NAME AND A.ISSUE_ID = B.ISSUE_ID)
+ LEFT OUTER JOIN (
+   SELECT USER_NAME, REPOSITORY_NAME, ISSUE_ID, COUNT(COMMENT_ID) AS COMMENT_COUNT FROM COMMIT_COMMENT
+   GROUP BY USER_NAME, REPOSITORY_NAME, ISSUE_ID
+ ) C
+ ON (A.USER_NAME = C.USER_NAME AND A.REPOSITORY_NAME = C.REPOSITORY_NAME AND A.ISSUE_ID = C.ISSUE_ID);
--- a/src/main/resources/update/gitbucket-core_4.0.xml
+++ b/src/main/resources/update/gitbucket-core_4.0.xml
@@ -343,28 +343,4 @@
  <addPrimaryKey constraintName="IDX_PROTECTED_BRANCH_REQUIRE_CONTEXT_PK" tableName="PROTECTED_BRANCH_REQUIRE_CONTEXT" columnNames="USER_NAME, REPOSITORY_NAME, BRANCH, CONTEXT"/>
  <addForeignKeyConstraint constraintName="IDX_PROTECTED_BRANCH_REQUIRE_CONTEXT_FK0" baseTableName="PROTECTED_BRANCH_REQUIRE_CONTEXT" baseColumnNames="USER_NAME, REPOSITORY_NAME, BRANCH" referencedTableName="PROTECTED_BRANCH" referencedColumnNames="USER_NAME, REPOSITORY_NAME, BRANCH" onDelete="CASCADE" onUpdate="CASCADE"/>

-  <!--================================================================================================-->
-  <!-- ISSUE_OUTLINE_VIEW -->
-  <!--================================================================================================-->
-  <sql>
-    CREATE OR REPLACE VIEW ISSUE_OUTLINE_VIEW AS
-      SELECT
-        A.USER_NAME,
-        A.REPOSITORY_NAME,
-        A.ISSUE_ID,
-        COALESCE(B.COMMENT_COUNT, 0) + COALESCE(C.COMMENT_COUNT, 0) AS COMMENT_COUNT
-      FROM ISSUE A
-      LEFT OUTER JOIN (
-        SELECT USER_NAME, REPOSITORY_NAME, ISSUE_ID, COUNT(COMMENT_ID) AS COMMENT_COUNT FROM ISSUE_COMMENT
-        WHERE ACTION IN ('comment', 'close_comment', 'reopen_comment')
-        GROUP BY USER_NAME, REPOSITORY_NAME, ISSUE_ID
-      ) B
-      ON (A.USER_NAME = B.USER_NAME AND A.REPOSITORY_NAME = B.REPOSITORY_NAME AND A.ISSUE_ID = B.ISSUE_ID)
-      LEFT OUTER JOIN (
-        SELECT USER_NAME, REPOSITORY_NAME, ISSUE_ID, COUNT(COMMENT_ID) AS COMMENT_COUNT FROM COMMIT_COMMENT
-        GROUP BY USER_NAME, REPOSITORY_NAME, ISSUE_ID
-      ) C
-      ON (A.USER_NAME = C.USER_NAME AND A.REPOSITORY_NAME = C.REPOSITORY_NAME AND A.ISSUE_ID = C.ISSUE_ID)
-  </sql>
-
 </changeSet>
--- a/src/main/resources/update/gitbucket-core_4.14.sql
+++ b/src/main/resources/update/gitbucket-core_4.14.sql
@@ -0,0 +1,26 @@
+CREATE OR REPLACE VIEW ISSUE_OUTLINE_VIEW AS
+
+ SELECT
+   A.USER_NAME,
+   A.REPOSITORY_NAME,
+   A.ISSUE_ID,
+   COALESCE(B.COMMENT_COUNT, 0) + COALESCE(C.COMMENT_COUNT, 0) AS COMMENT_COUNT,
+   COALESCE(D.ORDERING, 9999) AS PRIORITY
+
+ FROM ISSUE A
+
+ LEFT OUTER JOIN (
+   SELECT USER_NAME, REPOSITORY_NAME, ISSUE_ID, COUNT(COMMENT_ID) AS COMMENT_COUNT FROM ISSUE_COMMENT
+   WHERE ACTION IN ('comment', 'close_comment', 'reopen_comment')
+   GROUP BY USER_NAME, REPOSITORY_NAME, ISSUE_ID
+ ) B
+ ON (A.USER_NAME = B.USER_NAME AND A.REPOSITORY_NAME = B.REPOSITORY_NAME AND A.ISSUE_ID = B.ISSUE_ID)
+
+ LEFT OUTER JOIN (
+   SELECT USER_NAME, REPOSITORY_NAME, ISSUE_ID, COUNT(COMMENT_ID) AS COMMENT_COUNT FROM COMMIT_COMMENT
+   GROUP BY USER_NAME, REPOSITORY_NAME, ISSUE_ID
+ ) C
+ ON (A.USER_NAME = C.USER_NAME AND A.REPOSITORY_NAME = C.REPOSITORY_NAME AND A.ISSUE_ID = C.ISSUE_ID)
+
+ LEFT OUTER JOIN PRIORITY D
+ ON (A.PRIORITY_ID = D.PRIORITY_ID);
--- a/src/main/resources/update/gitbucket-core_4.14.xml
+++ b/src/main/resources/update/gitbucket-core_4.14.xml
@@ -35,28 +35,4 @@
    <column name="URL" type="varchar(200)" nullable="false"/>
    <column name="EVENT" type="varchar(30)" nullable="false"/>
  </createTable>
-
-  <sql>
-    CREATE OR REPLACE VIEW ISSUE_OUTLINE_VIEW AS
-      SELECT
-        A.USER_NAME,
-        A.REPOSITORY_NAME,
-        A.ISSUE_ID,
-        COALESCE(B.COMMENT_COUNT, 0) + COALESCE(C.COMMENT_COUNT, 0) AS COMMENT_COUNT,
-        COALESCE(D.ORDERING, 9999) AS PRIORITY
-      FROM ISSUE A
-      LEFT OUTER JOIN (
-        SELECT USER_NAME, REPOSITORY_NAME, ISSUE_ID, COUNT(COMMENT_ID) AS COMMENT_COUNT FROM ISSUE_COMMENT
-        WHERE ACTION IN ('comment', 'close_comment', 'reopen_comment')
-        GROUP BY USER_NAME, REPOSITORY_NAME, ISSUE_ID
-      ) B
-      ON (A.USER_NAME = B.USER_NAME AND A.REPOSITORY_NAME = B.REPOSITORY_NAME AND A.ISSUE_ID = B.ISSUE_ID)
-      LEFT OUTER JOIN (
-        SELECT USER_NAME, REPOSITORY_NAME, ISSUE_ID, COUNT(COMMENT_ID) AS COMMENT_COUNT FROM COMMIT_COMMENT
-        GROUP BY USER_NAME, REPOSITORY_NAME, ISSUE_ID
-      ) C
-      ON (A.USER_NAME = C.USER_NAME AND A.REPOSITORY_NAME = C.REPOSITORY_NAME AND A.ISSUE_ID = C.ISSUE_ID)
-      LEFT OUTER JOIN PRIORITY D
-      ON (A.PRIORITY_ID = D.PRIORITY_ID);
-  </sql>
 </changeSet>
--- a/src/main/resources/update/gitbucket-core_4.37.xml
+++ b/src/main/resources/update/gitbucket-core_4.37.xml
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<changeSet>
-  <dropForeignKeyConstraint constraintName="IDX_WEB_HOOK_EVENT_FK0" baseTableName="WEB_HOOK_EVENT"/>
-  <modifyDataType columnName="URL" newDataType="varchar(400)" tableName="WEB_HOOK_EVENT"/>
-  <modifyDataType columnName="URL" newDataType="varchar(400)" tableName="WEB_HOOK"/>
-  <addForeignKeyConstraint constraintName="IDX_WEB_HOOK_EVENT_FK0" baseTableName="WEB_HOOK_EVENT" baseColumnNames="USER_NAME, REPOSITORY_NAME, URL" referencedTableName="WEB_HOOK" referencedColumnNames="USER_NAME, REPOSITORY_NAME, URL" onDelete="CASCADE" onUpdate="CASCADE"/>
-</changeSet>
--- a/src/main/resources/update/gitbucket-core_4.38.xml
+++ b/src/main/resources/update/gitbucket-core_4.38.xml
@@ -1,53 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<changeSet>
-  <!--================================================================================================-->
-  <!-- CUSTOM_FIELD -->
-  <!--================================================================================================-->
-  <createTable tableName="CUSTOM_FIELD">
-    <column name="USER_NAME" type="varchar(100)" nullable="false"/>
-    <column name="REPOSITORY_NAME" type="varchar(100)" nullable="false"/>
-    <column name="FIELD_ID" type="int" nullable="false" autoIncrement="true" unique="true"/>
-    <column name="FIELD_NAME" type="varchar(100)" nullable="false"/>
-    <column name="FIELD_TYPE" type="varchar(100)" nullable="false"/>
-    <column name="ENABLE_FOR_ISSUES" type="boolean" nullable="false"/>
-    <column name="ENABLE_FOR_PULL_REQUESTS" type="boolean" nullable="false"/>
-  </createTable>
-  <addPrimaryKey constraintName="IDX_CUSTOM_FIELD_PK" tableName="CUSTOM_FIELD" columnNames="USER_NAME, REPOSITORY_NAME, FIELD_ID"/>
-  <addForeignKeyConstraint constraintName="IDX_CUSTOM_FIELD_FK0" baseTableName="CUSTOM_FIELD" baseColumnNames="USER_NAME, REPOSITORY_NAME" referencedTableName="REPOSITORY" referencedColumnNames="USER_NAME, REPOSITORY_NAME"/>
-
-  <!--================================================================================================-->
-  <!-- ISSUE_CUSTOM_FIELD -->
-  <!--================================================================================================-->
-  <createTable tableName="ISSUE_CUSTOM_FIELD">
-    <column name="USER_NAME" type="varchar(100)" nullable="false"/>
-    <column name="REPOSITORY_NAME" type="varchar(100)" nullable="false"/>
-    <column name="ISSUE_ID" type="int" nullable="false"/>
-    <column name="FIELD_ID" type="int" nullable="false"/>
-    <column name="VALUE" type="varchar(200)" nullable="true"/>
-  </createTable>
-  <addPrimaryKey constraintName="IDX_ISSUE_CUSTOM_FIELD_PK" tableName="ISSUE_CUSTOM_FIELD" columnNames="USER_NAME, REPOSITORY_NAME, ISSUE_ID, FIELD_ID"/>
-  <addForeignKeyConstraint constraintName="IDX_ISSUE_CUSTOM_FIELD_FK0" baseTableName="ISSUE_CUSTOM_FIELD" baseColumnNames="USER_NAME, REPOSITORY_NAME, ISSUE_ID" referencedTableName="ISSUE" referencedColumnNames="USER_NAME, REPOSITORY_NAME, ISSUE_ID"/>
-  <addForeignKeyConstraint constraintName="IDX_ISSUE_CUSTOM_FIELD_FK1" baseTableName="ISSUE_CUSTOM_FIELD" baseColumnNames="USER_NAME, REPOSITORY_NAME, FIELD_ID" referencedTableName="CUSTOM_FIELD" referencedColumnNames="USER_NAME, REPOSITORY_NAME, FIELD_ID"/>
-
-  <!--================================================================================================-->
-  <!-- ISSUE_ASSIGNEE -->
-  <!--================================================================================================-->
-  <createTable tableName="ISSUE_ASSIGNEE">
-    <column name="USER_NAME" type="varchar(100)" nullable="false"/>
-    <column name="REPOSITORY_NAME" type="varchar(100)" nullable="false"/>
-    <column name="ISSUE_ID" type="int" nullable="false"/>
-    <column name="ASSIGNEE_USER_NAME" type="varchar(100)" nullable="false"/>
-  </createTable>
-  <addPrimaryKey constraintName="IDX_ISSUE_ASSIGNEE_PK" tableName="ISSUE_ASSIGNEE" columnNames="USER_NAME, REPOSITORY_NAME, ISSUE_ID, ASSIGNEE_USER_NAME"/>
-  <addForeignKeyConstraint constraintName="IDX_ISSUE_ASSIGNEE_FK0" baseTableName="ISSUE_ASSIGNEE" baseColumnNames="USER_NAME, REPOSITORY_NAME, ISSUE_ID" referencedTableName="ISSUE" referencedColumnNames="USER_NAME, REPOSITORY_NAME, ISSUE_ID"/>
-  <!--
-  <addForeignKeyConstraint constraintName="IDX_ISSUE_ASSIGNEE_FK1" baseTableName="ISSUE_ASSIGNEE" baseColumnNames="ASSIGNEE_USER_NAME" referencedTableName="ACCOUNT" referencedColumnNames="USER_NAME"/>
-  -->
-
-  <sql>
-    INSERT INTO ISSUE_ASSIGNEE (USER_NAME, REPOSITORY_NAME, ISSUE_ID, ASSIGNEE_USER_NAME)
-      SELECT USER_NAME, REPOSITORY_NAME, ISSUE_ID, ASSIGNED_USER_NAME FROM ISSUE WHERE ASSIGNED_USER_NAME IS NOT NULL
-  </sql>
-
-  <dropColumn tableName="ISSUE" columnName="ASSIGNED_USER_NAME"/>
-</changeSet>
--- a/src/main/resources/update/gitbucket-core_4.39.xml
+++ b/src/main/resources/update/gitbucket-core_4.39.xml
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<changeSet>
-  <addColumn tableName="CUSTOM_FIELD">
-    <column name="CONSTRAINTS" type="varchar(200)" nullable="true"/>
-  </addColumn>
-</changeSet>
--- a/src/main/resources/update/gitbucket-core_4.7.sql
+++ b/src/main/resources/update/gitbucket-core_4.7.sql
@@ -0,0 +1,2 @@
+-- DELETE COLLABORATORS IN GROUP REPOSITORIES
+DELETE FROM COLLABORATOR WHERE USER_NAME IN (SELECT USER_NAME FROM ACCOUNT WHERE GROUP_ACCOUNT = TRUE)
--- a/src/main/resources/update/gitbucket-core_4.7.xml
+++ b/src/main/resources/update/gitbucket-core_4.7.xml
@@ -30,9 +30,4 @@
    <dropColumn tableName="REPOSITORY" columnName="ENABLE_WIKI"/>
    <dropColumn tableName="REPOSITORY" columnName="ALLOW_WIKI_EDITING"/>
    <dropColumn tableName="REPOSITORY" columnName="ENABLE_ISSUES"/>
-
-    <!-- DELETE COLLABORATORS IN GROUP REPOSITORIES -->
-    <sql>
-      DELETE FROM COLLABORATOR WHERE USER_NAME IN (SELECT USER_NAME FROM ACCOUNT WHERE GROUP_ACCOUNT = TRUE)
-    </sql>
 </changeSet>
--- a/src/main/scala/gitbucket/core/GitBucketCoreModule.scala
+++ b/src/main/scala/gitbucket/core/GitBucketCoreModule.scala
@@ -9,7 +9,7 @@ import gitbucket.core.model.Activity
 import gitbucket.core.util.Directory.ActivityLog
 import gitbucket.core.util.JDBCUtil
 import io.github.gitbucket.solidbase.Solidbase
-import io.github.gitbucket.solidbase.migration.{LiquibaseMigration, Migration}
+import io.github.gitbucket.solidbase.migration.{LiquibaseMigration, Migration, SqlMigration}
 import io.github.gitbucket.solidbase.model.{Module, Version}
 import org.json4s.{Formats, NoTypeHints}
 import org.json4s.jackson.Serialization
@@ -20,7 +20,11 @@ import scala.util.Using
 object GitBucketCoreModule
    extends Module(
      "gitbucket-core",
-      new Version("4.0.0", new LiquibaseMigration("update/gitbucket-core_4.0.xml")),
+      new Version(
+        "4.0.0",
+        new LiquibaseMigration("update/gitbucket-core_4.0.xml"),
+        new SqlMigration("update/gitbucket-core_4.0.sql")
+      ),
      new Version("4.1.0"),
      new Version("4.2.0", new LiquibaseMigration("update/gitbucket-core_4.2.xml")),
      new Version("4.2.1"),
@@ -28,7 +32,11 @@ object GitBucketCoreModule
      new Version("4.4.0"),
      new Version("4.5.0"),
      new Version("4.6.0", new LiquibaseMigration("update/gitbucket-core_4.6.xml")),
-      new Version("4.7.0", new LiquibaseMigration("update/gitbucket-core_4.7.xml")),
+      new Version(
+        "4.7.0",
+        new LiquibaseMigration("update/gitbucket-core_4.7.xml"),
+        new SqlMigration("update/gitbucket-core_4.7.sql")
+      ),
      new Version("4.7.1"),
      new Version("4.8"),
      new Version("4.9.0", new LiquibaseMigration("update/gitbucket-core_4.9.xml")),
@@ -37,7 +45,11 @@ object GitBucketCoreModule
      new Version("4.12.0"),
      new Version("4.12.1"),
      new Version("4.13.0"),
-      new Version("4.14.0", new LiquibaseMigration("update/gitbucket-core_4.14.xml")),
+      new Version(
+        "4.14.0",
+        new LiquibaseMigration("update/gitbucket-core_4.14.xml"),
+        new SqlMigration("update/gitbucket-core_4.14.sql")
+      ),
      new Version("4.14.1"),
      new Version("4.15.0"),
      new Version("4.16.0"),
@@ -76,20 +88,21 @@ object GitBucketCoreModule
            import JDBCUtil._

            val conn = context.get(Solidbase.CONNECTION).asInstanceOf[Connection]
-            val list = conn.select("SELECT * FROM ACTIVITY ORDER BY ACTIVITY_ID") { rs =>
-              Activity(
-                activityId = UUID.randomUUID().toString,
-                userName = rs.getString("USER_NAME"),
-                repositoryName = rs.getString("REPOSITORY_NAME"),
-                activityUserName = rs.getString("ACTIVITY_USER_NAME"),
-                activityType = rs.getString("ACTIVITY_TYPE"),
-                message = rs.getString("MESSAGE"),
-                additionalInfo = {
-                  val additionalInfo = rs.getString("ADDITIONAL_INFO")
-                  if (rs.wasNull()) None else Some(additionalInfo)
-                },
-                activityDate = rs.getTimestamp("ACTIVITY_DATE")
-              )
+            val list = conn.select("SELECT * FROM ACTIVITY ORDER BY ACTIVITY_ID") {
+              rs =>
+                Activity(
+                  activityId = UUID.randomUUID().toString,
+                  userName = rs.getString("USER_NAME"),
+                  repositoryName = rs.getString("REPOSITORY_NAME"),
+                  activityUserName = rs.getString("ACTIVITY_USER_NAME"),
+                  activityType = rs.getString("ACTIVITY_TYPE"),
+                  message = rs.getString("MESSAGE"),
+                  additionalInfo = {
+                    val additionalInfo = rs.getString("ADDITIONAL_INFO")
+                    if (rs.wasNull()) None else Some(additionalInfo)
+                  },
+                  activityDate = rs.getTimestamp("ACTIVITY_DATE")
+                )
            }
            Using.resource(new FileOutputStream(ActivityLog, true)) { out =>
              list.foreach { activity =>
@@ -106,16 +119,5 @@ object GitBucketCoreModule
      new Version("4.35.3"),
      new Version("4.36.0", new LiquibaseMigration("update/gitbucket-core_4.36.xml")),
      new Version("4.36.1"),
-      new Version("4.36.2"),
-      new Version("4.37.0", new LiquibaseMigration("update/gitbucket-core_4.37.xml")),
-      new Version("4.37.1"),
-      new Version("4.37.2"),
-      new Version("4.38.0", new LiquibaseMigration("update/gitbucket-core_4.38.xml")),
-      new Version("4.38.1"),
-      new Version("4.38.2"),
-      new Version("4.38.3"),
-      new Version("4.38.4"),
-      new Version("4.39.0", new LiquibaseMigration("update/gitbucket-core_4.39.xml")),
-      new Version("4.40.0"),
-      new Version("4.41.0")
+      new Version("4.36.2")
    )
--- a/src/main/scala/gitbucket/core/api/AddLabelsToAnIssue.scala
+++ b/src/main/scala/gitbucket/core/api/AddLabelsToAnIssue.scala
@@ -1,6 +0,0 @@
-package gitbucket.core.api
-
-/**
- * https://developer.github.com/v3/issues/labels/#add-labels-to-an-issue
- */
-case class AddLabelsToAnIssue(labels: Seq[String])
--- a/src/main/scala/gitbucket/core/api/ApiBranchProtection.scala
+++ b/src/main/scala/gitbucket/core/api/ApiBranchProtection.scala
@@ -66,17 +66,16 @@ object ApiBranchProtection {
      }
  }

-  implicit val enforcementLevelSerializer: CustomSerializer[EnforcementLevel] =
-    new CustomSerializer[EnforcementLevel](format =>
+  implicit val enforcementLevelSerializer: CustomSerializer[EnforcementLevel] = new CustomSerializer[EnforcementLevel](
+    format =>
      (
        {
          case JString("off")        => Off
          case JString("non_admins") => NonAdmins
          case JString("everyone")   => Everyone
-        },
-        { case x: EnforcementLevel =>
-          JString(x.name)
+        }, {
+          case x: EnforcementLevel => JString(x.name)
        }
-      )
    )
+  )
 }
--- a/src/main/scala/gitbucket/core/api/ApiComment.scala
+++ b/src/main/scala/gitbucket/core/api/ApiComment.scala
@@ -14,8 +14,7 @@ case class ApiComment(id: Int, user: ApiUser, body: String, created_at: Date, up
  isPullRequest: Boolean
 ) {
  val html_url = ApiPath(
-    s"/${repositoryName.fullName}/${if (isPullRequest) { "pull" }
-      else { "issues" }}/${issueId}#comment-${id}"
+    s"/${repositoryName.fullName}/${if (isPullRequest) { "pull" } else { "issues" }}/${issueId}#comment-${id}"
  )
 }

--- a/src/main/scala/gitbucket/core/api/ApiCommit.scala
+++ b/src/main/scala/gitbucket/core/api/ApiCommit.scala
@@ -29,7 +29,7 @@ case class ApiCommit(

 object ApiCommit {
  def apply(git: Git, repositoryName: RepositoryName, commit: CommitInfo): ApiCommit = {
-    val diffs = JGitUtil.getDiffs(git = git, from = None, to = commit.id, fetchContent = false, makePatch = false)
+    val diffs = JGitUtil.getDiffs(git, None, commit.id, false, false)
    ApiCommit(
      id = commit.id,
      message = commit.fullMessage,
--- a/src/main/scala/gitbucket/core/api/ApiCommits.scala
+++ b/src/main/scala/gitbucket/core/api/ApiCommits.scala
@@ -69,8 +69,7 @@ object ApiCommits {
      }

      File(
-        filename = if (diff.changeType == ChangeType.DELETE) { diff.oldPath }
-        else { diff.newPath },
+        filename = if (diff.changeType == ChangeType.DELETE) { diff.oldPath } else { diff.newPath },
        additions = additions,
        deletions = deletions,
        changes = additions + deletions,
@@ -98,7 +97,7 @@ object ApiCommits {
    ApiCommits(
      url = ApiPath(s"/api/v3/repos/${repositoryName.fullName}/commits/${commitInfo.id}"),
      sha = commitInfo.id,
-      html_url = ApiPath(s"/${repositoryName.fullName}/commit/${commitInfo.id}"),
+      html_url = ApiPath(s"${repositoryName.fullName}/commit/${commitInfo.id}"),
      comment_url = ApiPath(""), // TODO no API for commit comment
      commit = Commit(
        url = ApiPath(s"/api/v3/repos/${repositoryName.fullName}/commits/${commitInfo.id}"),
@@ -107,9 +106,7 @@ object ApiCommits {
        message = commitInfo.shortMessage,
        comment_count = commentCount,
        tree = Tree(
-          url = ApiPath(
-            s"/api/v3/repos/${repositoryName.fullName}/tree/${commitInfo.id}"
-          ), // TODO This endpoint has not been implemented yet.
+          url = ApiPath(s"/api/v3/repos/${repositoryName.fullName}/tree/${commitInfo.id}"), // TODO This endpoint has not been implemented yet.
          sha = commitInfo.id
        )
      ),
@@ -117,9 +114,7 @@ object ApiCommits {
      committer = ApiUser(committer),
      parents = commitInfo.parents.map { parent =>
        Tree(
-          url = ApiPath(
-            s"/api/v3/repos/${repositoryName.fullName}/tree/${parent}"
-          ), // TODO This endpoint has not been implemented yet.
+          url = ApiPath(s"/api/v3/repos/${repositoryName.fullName}/tree/${parent}"), // TODO This endpoint has not been implemented yet.
          sha = parent
        )
      },
--- a/src/main/scala/gitbucket/core/api/ApiContents.scala
+++ b/src/main/scala/gitbucket/core/api/ApiContents.scala
@@ -22,15 +22,16 @@ object ApiContents {
      ApiContents("dir", fileInfo.name, fileInfo.path, fileInfo.commitId, None, None)(repositoryName)
    } else {
      content
-        .map(arr =>
-          ApiContents(
-            "file",
-            fileInfo.name,
-            fileInfo.path,
-            fileInfo.id.getName,
-            Some(Base64.getEncoder.encodeToString(arr)),
-            Some("base64")
-          )(repositoryName)
+        .map(
+          arr =>
+            ApiContents(
+              "file",
+              fileInfo.name,
+              fileInfo.path,
+              fileInfo.id.getName,
+              Some(Base64.getEncoder.encodeToString(arr)),
+              Some("base64")
+            )(repositoryName)
        )
        .getOrElse(ApiContents("file", fileInfo.name, fileInfo.path, fileInfo.commitId, None, None)(repositoryName))
    }
--- a/src/main/scala/gitbucket/core/api/ApiIssue.scala
+++ b/src/main/scala/gitbucket/core/api/ApiIssue.scala
@@ -12,7 +12,7 @@ case class ApiIssue(
  number: Int,
  title: String,
  user: ApiUser,
-  assignees: List[ApiUser],
+  assignee: Option[ApiUser],
  labels: List[ApiLabel],
  state: String,
  created_at: Date,
@@ -21,10 +21,9 @@ case class ApiIssue(
  milestone: Option[ApiMilestone]
 )(repositoryName: RepositoryName, isPullRequest: Boolean) {
  val id = 0 // dummy id
-  val assignee = assignees.headOption
+  val assignees = List(assignee).flatten
  val comments_url = ApiPath(s"/api/v3/repos/${repositoryName.fullName}/issues/${number}/comments")
-  val html_url = ApiPath(s"/${repositoryName.fullName}/${if (isPullRequest) { "pull" }
-    else { "issues" }}/${number}")
+  val html_url = ApiPath(s"/${repositoryName.fullName}/${if (isPullRequest) { "pull" } else { "issues" }}/${number}")
  val pull_request = if (isPullRequest) {
    Some(
      Map(
@@ -44,7 +43,7 @@ object ApiIssue {
    issue: Issue,
    repositoryName: RepositoryName,
    user: ApiUser,
-    assignees: List[ApiUser],
+    assignee: Option[ApiUser],
    labels: List[ApiLabel],
    milestone: Option[ApiMilestone]
  ): ApiIssue =
@@ -52,11 +51,10 @@ object ApiIssue {
      number = issue.issueId,
      title = issue.title,
      user = user,
-      assignees = assignees,
+      assignee = assignee,
      labels = labels,
      milestone = milestone,
-      state = if (issue.closed) { "closed" }
-      else { "open" },
+      state = if (issue.closed) { "closed" } else { "open" },
      body = issue.content.getOrElse(""),
      created_at = issue.registeredDate,
      updated_at = issue.updatedDate
--- a/src/main/scala/gitbucket/core/api/ApiPullRequest.scala
+++ b/src/main/scala/gitbucket/core/api/ApiPullRequest.scala
@@ -21,16 +21,15 @@ case class ApiPullRequest(
  body: String,
  user: ApiUser,
  labels: List[ApiLabel],
-  assignees: List[ApiUser],
+  assignee: Option[ApiUser],
  draft: Option[Boolean]
 ) {
  val id = 0 // dummy id
-  val assignee = assignees.headOption
  val html_url = ApiPath(s"${base.repo.html_url.path}/pull/${number}")
-  // val diff_url            = ApiPath(s"${base.repo.html_url.path}/pull/${number}.diff")
-  // val patch_url           = ApiPath(s"${base.repo.html_url.path}/pull/${number}.patch")
+  //val diff_url            = ApiPath(s"${base.repo.html_url.path}/pull/${number}.diff")
+  //val patch_url           = ApiPath(s"${base.repo.html_url.path}/pull/${number}.patch")
  val url = ApiPath(s"${base.repo.url.path}/pulls/${number}")
-  // val issue_url           = ApiPath(s"${base.repo.url.path}/issues/${number}")
+  //val issue_url           = ApiPath(s"${base.repo.url.path}/issues/${number}")
  val commits_url = ApiPath(s"${base.repo.url.path}/pulls/${number}/commits")
  val review_comments_url = ApiPath(s"${base.repo.url.path}/pulls/${number}/comments")
  val review_comment_url = ApiPath(s"${base.repo.url.path}/pulls/comments/{number}")
@@ -46,7 +45,7 @@ object ApiPullRequest {
    baseRepo: ApiRepository,
    user: ApiUser,
    labels: List[ApiLabel],
-    assignees: List[ApiUser],
+    assignee: Option[ApiUser],
    mergedComment: Option[(IssueComment, Account)]
  ): ApiPullRequest =
    ApiPullRequest(
@@ -64,13 +63,12 @@ object ApiPullRequest {
      body = issue.content.getOrElse(""),
      user = user,
      labels = labels,
-      assignees = assignees,
+      assignee = assignee,
      draft = Some(pullRequest.isDraft)
    )

  case class Commit(sha: String, ref: String, repo: ApiRepository)(baseOwner: String) {
-    val label = if (baseOwner == repo.owner.login) { ref }
-    else { s"${repo.owner.login}:${ref}" }
+    val label = if (baseOwner == repo.owner.login) { ref } else { s"${repo.owner.login}:${ref}" }
    val user = repo.owner
  }

--- a/src/main/scala/gitbucket/core/api/ApiRef.scala
+++ b/src/main/scala/gitbucket/core/api/ApiRef.scala
@@ -1,55 +1,5 @@
 package gitbucket.core.api

-import gitbucket.core.util.JGitUtil.TagInfo
-import gitbucket.core.util.RepositoryName
-import org.eclipse.jgit.lib.Ref
+case class ApiObject(sha: String)

-case class ApiRefCommit(
-  sha: String,
-  `type`: String,
-  url: ApiPath
-)
-
-case class ApiRef(
-  ref: String,
-  node_id: String = "",
-  url: ApiPath,
-  `object`: ApiRefCommit,
-)
-
-object ApiRef {
-
-  def fromRef(
-    repositoryName: RepositoryName,
-    ref: Ref
-  ): ApiRef =
-    ApiRef(
-      ref = ref.getName,
-      url = ApiPath(s"/api/v3/repos/${repositoryName.fullName}/git/${ref.getName}"),
-      `object` = ApiRefCommit(
-        sha = ref.getObjectId.getName,
-        url = ApiPath(s"/api/v3/repos/${repositoryName.fullName}/commits/${ref.getObjectId.getName}"),
-        `type` = "commit"
-      )
-    )
-
-  def fromTag(
-    repositoryName: RepositoryName,
-    tagInfo: TagInfo
-  ): ApiRef =
-    ApiRef(
-      ref = s"refs/tags/${tagInfo.name}",
-      url = ApiPath(s"/api/v3/repos/${repositoryName.fullName}/git/refs/tags/${tagInfo.name}"),
-      // the GH api distinguishes between "releases" and plain git tags
-      // for "releases", the api returns a reference to the release object (with type `tag`)
-      // this would be something like s"/api/v3/repos/${repositoryName.fullName}/git/tags/<hash-of-tag>"
-      // with a hash for the tag, which I do not fully understand
-      // since this is not yet implemented in GB, we always return a link to the plain `commit` object,
-      // which GH does for tags that are not annotated
-      `object` = ApiRefCommit(
-        sha = tagInfo.objectId,
-        url = ApiPath(s"/api/v3/repos/${repositoryName.fullName}/commits/${tagInfo.objectId}"),
-        `type` = "commit"
-      )
-    )
-}
+case class ApiRef(ref: String, `object`: ApiObject)
--- a/src/main/scala/gitbucket/core/api/ApiRepository.scala
+++ b/src/main/scala/gitbucket/core/api/ApiRepository.scala
@@ -21,7 +21,7 @@ case class ApiRepository(
  val url = ApiPath(s"/api/v3/repos/${full_name}")
  val clone_url = ApiPath(s"/git/${full_name}.git")
  val html_url = ApiPath(s"/${full_name}")
-  val ssh_url = Some(SshPath(""))
+  val ssh_url = Some(SshPath(s":${full_name}.git"))
 }

 object ApiRepository {
@@ -61,7 +61,7 @@ object ApiRepository {
      watchers = 0,
      forks = 0,
      `private` = false,
-      default_branch = "main",
+      default_branch = "master",
      owner = owner,
      has_issues = true
    )
--- a/src/main/scala/gitbucket/core/api/ApiTag.scala
+++ b/src/main/scala/gitbucket/core/api/ApiTag.scala
@@ -0,0 +1,29 @@
+package gitbucket.core.api
+
+import gitbucket.core.util.RepositoryName
+
+case class ApiTagCommit(
+  sha: String,
+  url: ApiPath
+)
+
+case class ApiTag(
+  name: String,
+  commit: ApiTagCommit,
+  zipball_url: ApiPath,
+  tarball_url: ApiPath
+)
+
+object ApiTag {
+  def apply(
+    tagName: String,
+    repositoryName: RepositoryName,
+    commitId: String
+  ): ApiTag =
+    ApiTag(
+      name = tagName,
+      commit = ApiTagCommit(sha = commitId, url = ApiPath(s"/${repositoryName.fullName}/commits/${commitId}")),
+      zipball_url = ApiPath(s"/${repositoryName.fullName}/archive/${tagName}.zip"),
+      tarball_url = ApiPath(s"/${repositoryName.fullName}/archive/${tagName}.tar.gz")
+    )
+}
--- a/src/main/scala/gitbucket/core/api/ApiUser.scala
+++ b/src/main/scala/gitbucket/core/api/ApiUser.scala
@@ -24,8 +24,7 @@ object ApiUser {
  def apply(user: Account): ApiUser = ApiUser(
    login = user.userName,
    email = user.mailAddress,
-    `type` = if (user.isGroupAccount) { "Organization" }
-    else { "User" },
+    `type` = if (user.isGroupAccount) { "Organization" } else { "User" },
    site_admin = user.isAdmin,
    created_at = user.registeredDate
  )
--- a/src/main/scala/gitbucket/core/api/JsonFormat.scala
+++ b/src/main/scala/gitbucket/core/api/JsonFormat.scala
@@ -15,12 +15,13 @@ object JsonFormat {

  val parserISO = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss'Z'")

-  val jsonFormats = Serialization.formats(NoTypeHints) + new CustomSerializer[Date](format =>
-    (
-      { case JString(s) =>
-        Try(Date.from(Instant.parse(s))).getOrElse(throw new MappingException("Can't convert " + s + " to Date"))
-      },
-      { case x: Date => JString(OffsetDateTime.ofInstant(x.toInstant, ZoneId.of("UTC")).format(parserISO)) }
+  val jsonFormats = Serialization.formats(NoTypeHints) + new CustomSerializer[Date](
+    format =>
+      (
+        {
+          case JString(s) =>
+            Try(Date.from(Instant.parse(s))).getOrElse(throw new MappingException("Can't convert " + s + " to Date"))
+        }, { case x: Date => JString(OffsetDateTime.ofInstant(x.toInstant, ZoneId.of("UTC")).format(parserISO)) }
    )
  ) + FieldSerializer[ApiUser]() +
    FieldSerializer[ApiGroup]() +
@@ -47,32 +48,29 @@ object JsonFormat {
    ApiBranchProtection.enforcementLevelSerializer

  def apiPathSerializer(c: Context) =
-    new CustomSerializer[ApiPath](_ =>
-      (
-        {
+    new CustomSerializer[ApiPath](
+      _ =>
+        ({
          case JString(s) if s.startsWith(c.baseUrl) => ApiPath(s.substring(c.baseUrl.length))
          case JString(s)                            => throw new MappingException("Can't convert " + s + " to ApiPath")
-        },
-        { case ApiPath(path) =>
-          JString(c.baseUrl + path)
-        }
-      )
+        }, {
+          case ApiPath(path) => JString(c.baseUrl + path)
+        })
    )

  def sshPathSerializer(c: Context) =
-    new CustomSerializer[SshPath](_ =>
-      (
-        {
+    new CustomSerializer[SshPath](
+      _ =>
+        ({
          case JString(s) if c.sshUrl.exists(sshUrl => s.startsWith(sshUrl)) =>
            SshPath(s.substring(c.sshUrl.get.length))
          case JString(s) => throw new MappingException("Can't convert " + s + " to ApiPath")
-        },
-        { case SshPath(path) =>
-          c.sshUrl.map { sshUrl =>
-            JString(sshUrl + path)
-          } getOrElse JNothing
-        }
-      )
+        }, {
+          case SshPath(path) =>
+            c.sshUrl.map { sshUrl =>
+              JString(sshUrl + path)
+            } getOrElse JNothing
+        })
    )

  /**
--- a/src/main/scala/gitbucket/core/controller/AccountController.scala
+++ b/src/main/scala/gitbucket/core/controller/AccountController.scala
@@ -128,15 +128,6 @@ trait AccountControllerBase extends AccountManagementControllerBase {
    "highlighterTheme" -> trim(label("Theme", text(required)))
  )(SyntaxHighlighterThemeForm.apply)

-  val resetPasswordEmailForm = mapping(
-    "mailAddress" -> trim(label("Email", text(required)))
-  )(ResetPasswordEmailForm.apply)
-
-  val resetPasswordForm = mapping(
-    "token" -> trim(label("Token", text(required))),
-    "password" -> trim(label("Password", text(required, maxlength(40))))
-  )(ResetPasswordForm.apply)
-
  case class NewGroupForm(
    groupName: String,
    description: Option[String],
@@ -152,13 +143,6 @@ trait AccountControllerBase extends AccountManagementControllerBase {
    members: String,
    clearImage: Boolean
  )
-  case class ResetPasswordEmailForm(
-    mailAddress: String
-  )
-  case class ResetPasswordForm(
-    token: String,
-    password: String
-  )

  val newGroupForm = mapping(
    "groupName" -> trim(label("Group name", text(required, maxlength(100), identifier, uniqueUserName, reservedNames))),
@@ -185,6 +169,7 @@ trait AccountControllerBase extends AccountManagementControllerBase {
    initOption: String,
    sourceUrl: Option[String]
  )
+  case class ForkRepositoryForm(owner: String, name: String)

  val newRepositoryForm = mapping(
    "owner" -> trim(label("Owner", text(required, maxlength(100), identifier, existsAccount))),
@@ -195,6 +180,11 @@ trait AccountControllerBase extends AccountManagementControllerBase {
    "sourceUrl" -> trim(label("Source URL", optionalRequired(_.value("initOption") == "COPY", text())))
  )(RepositoryCreationForm.apply)

+  val forkRepositoryForm = mapping(
+    "owner" -> trim(label("Repository owner", text(required))),
+    "name" -> trim(label("Repository name", text(required)))
+  )(ForkRepositoryForm.apply)
+
  case class AccountForm(accountName: String)

  val accountForm = mapping(
@@ -215,7 +205,9 @@ trait AccountControllerBase extends AccountManagementControllerBase {
      "events" -> accountWebhookEvents,
      "ctype" -> label("ctype", text()),
      "token" -> optional(trim(label("token", text(maxlength(100)))))
-    )((url, events, ctype, token) => AccountWebHookForm(url, events, WebHookContentType.valueOf(ctype), token))
+    )(
+      (url, events, ctype, token) => AccountWebHookForm(url, events, WebHookContentType.valueOf(ctype), token)
+    )

  /**
   * Provides duplication check for web hook url. duplicated from RepositorySettingsController.scala
@@ -260,7 +252,7 @@ trait AccountControllerBase extends AccountManagementControllerBase {
          gitbucket.core.account.html.activity(
            account,
            if (account.isGroupAccount) Nil else getGroupsByUserName(userName),
-            getActivitiesByUser(userName, publicOnly = true),
+            getActivitiesByUser(userName, true),
            extraMailAddresses
          )

@@ -338,21 +330,22 @@ trait AccountControllerBase extends AccountManagementControllerBase {

  post("/:userName/_edit", editForm)(oneselfOnly { form =>
    val userName = params("userName")
-    getAccountByUserName(userName).map { account =>
-      updateAccount(
-        account.copy(
-          password = form.password.map(pbkdf2_sha256).getOrElse(account.password),
-          fullName = form.fullName,
-          mailAddress = form.mailAddress,
-          description = form.description,
-          url = form.url
+    getAccountByUserName(userName).map {
+      account =>
+        updateAccount(
+          account.copy(
+            password = form.password.map(pbkdf2_sha256).getOrElse(account.password),
+            fullName = form.fullName,
+            mailAddress = form.mailAddress,
+            description = form.description,
+            url = form.url
+          )
        )
-      )

-      updateImage(userName, form.fileId, form.clearImage)
-      updateAccountExtraMailAddresses(userName, form.extraMailAddresses.filter(_ != ""))
-      flash.update("info", "Account information has been updated.")
-      redirect(s"/${userName}/_edit")
+        updateImage(userName, form.fileId, form.clearImage)
+        updateAccountExtraMailAddresses(userName, form.extraMailAddresses.filter(_ != ""))
+        flash.update("info", "Account information has been updated.")
+        redirect(s"/${userName}/_edit")

    } getOrElse NotFound()
  })
@@ -360,11 +353,12 @@ trait AccountControllerBase extends AccountManagementControllerBase {
  get("/:userName/_delete")(oneselfOnly {
    val userName = params("userName")

-    getAccountByUserName(userName, true).map { account =>
-      if (isLastAdministrator(account)) {
-        flash.update("error", "Account can't be removed because this is last one administrator.")
-        redirect(s"/${userName}/_edit")
-      } else {
+    getAccountByUserName(userName, true).map {
+      account =>
+        if (isLastAdministrator(account)) {
+          flash.update("error", "Account can't be removed because this is last one administrator.")
+          redirect(s"/${userName}/_edit")
+        } else {
 //      // Remove repositories
 //      getRepositoryNamesOfUser(userName).foreach { repositoryName =>
 //        deleteRepository(userName, repositoryName)
@@ -372,10 +366,10 @@ trait AccountControllerBase extends AccountManagementControllerBase {
 //        FileUtils.deleteDirectory(getWikiRepositoryDir(userName, repositoryName))
 //        FileUtils.deleteDirectory(getTemporaryDir(userName, repositoryName))
 //      }
-        suspendAccount(account)
-        session.invalidate
-        redirect("/")
-      }
+          suspendAccount(account)
+          session.invalidate
+          redirect("/")
+        }
    } getOrElse NotFound()
  })

@@ -402,7 +396,7 @@ trait AccountControllerBase extends AccountManagementControllerBase {
  get("/:userName/_gpg")(oneselfOnly {
    val userName = params("userName")
    getAccountByUserName(userName).map { x =>
-      // html.ssh(x, getPublicKeys(x.userName))
+      //html.ssh(x, getPublicKeys(x.userName))
      html.gpg(x, getGpgPublicKeys(x.userName))
    } getOrElse NotFound()
  })
@@ -521,8 +515,9 @@ trait AccountControllerBase extends AccountManagementControllerBase {
  get("/:userName/_hooks/edit")(managersOnly {
    val userName = params("userName")
    getAccountByUserName(userName).flatMap { account =>
-      getAccountWebHook(userName, params("url")).map { case (webhook, events) =>
-        html.edithook(webhook, events, account, false)
+      getAccountWebHook(userName, params("url")).map {
+        case (webhook, events) =>
+          html.edithook(webhook, events, account, false)
      }
    } getOrElse NotFound()
  })
@@ -579,10 +574,11 @@ trait AccountControllerBase extends AccountManagementControllerBase {
        "url" -> url,
        "request" -> Await.result(
          reqFuture
-            .map(req =>
-              Map(
-                "headers" -> _headers(req.getAllHeaders),
-                "payload" -> json
+            .map(
+              req =>
+                Map(
+                  "headers" -> _headers(req.getAllHeaders),
+                  "payload" -> json
              )
            )
            .recover(toErrorMap),
@@ -590,11 +586,12 @@ trait AccountControllerBase extends AccountManagementControllerBase {
        ),
        "response" -> Await.result(
          resFuture
-            .map(res =>
-              Map(
-                "status" -> res.getStatusLine(),
-                "body" -> EntityUtils.toString(res.getEntity()),
-                "headers" -> _headers(res.getAllHeaders())
+            .map(
+              res =>
+                Map(
+                  "status" -> res.getStatusLine(),
+                  "body" -> EntityUtils.toString(res.getEntity()),
+                  "headers" -> _headers(res.getAllHeaders())
              )
            )
            .recover(toErrorMap),
@@ -605,7 +602,7 @@ trait AccountControllerBase extends AccountManagementControllerBase {
  })

  get("/register") {
-    if (context.settings.basicBehavior.allowAccountRegistration) {
+    if (context.settings.allowAccountRegistration) {
      if (context.loginAccount.isDefined) {
        redirect("/")
      } else {
@@ -615,7 +612,7 @@ trait AccountControllerBase extends AccountManagementControllerBase {
  }

  post("/register", newForm) { form =>
-    if (context.settings.basicBehavior.allowAccountRegistration) {
+    if (context.settings.allowAccountRegistration) {
      createAccount(
        form.userName,
        pbkdf2_sha256(form.password),
@@ -631,63 +628,6 @@ trait AccountControllerBase extends AccountManagementControllerBase {
    } else NotFound()
  }

-  get("/reset") {
-    if (context.settings.basicBehavior.allowResetPassword) {
-      html.reset()
-    } else NotFound()
-  }
-
-  post("/reset", resetPasswordEmailForm) { form =>
-    if (context.settings.basicBehavior.allowResetPassword) {
-      getAccountByMailAddress(form.mailAddress).foreach { account =>
-        val token = generateResetPasswordToken(form.mailAddress)
-        val mailer = new Mailer(context.settings)
-        mailer.send(
-          form.mailAddress,
-          "Reset password",
-          s"""Hello, ${account.fullName}!
-            |
-            |You requested to reset the password for your GitBucket account.
-            |If you are not sure about the request, you can ignore this email.
-            |Otherwise, click the following link to set the new password:
-            |${context.baseUrl}/reset/form/${token}
-            |""".stripMargin
-        )
-      }
-      redirect("/reset/sent")
-    } else NotFound()
-  }
-
-  get("/reset/sent") {
-    if (context.settings.basicBehavior.allowResetPassword) {
-      html.resetsent()
-    } else NotFound()
-  }
-
-  get("/reset/form/:token") {
-    if (context.settings.basicBehavior.allowResetPassword) {
-      val token = params("token")
-      decodeResetPasswordToken(token)
-        .map { _ =>
-          html.resetform(token)
-        }
-        .getOrElse(NotFound())
-    } else NotFound()
-  }
-
-  post("/reset/form", resetPasswordForm) { form =>
-    if (context.settings.basicBehavior.allowResetPassword) {
-      decodeResetPasswordToken(form.token)
-        .flatMap { mailAddress =>
-          getAccountByMailAddress(mailAddress).map { account =>
-            updateAccount(account.copy(password = pbkdf2_sha256(form.password)))
-            html.resetcomplete()
-          }
-        }
-        .getOrElse(NotFound())
-    } else NotFound()
-  }
-
  get("/groups/new")(usersOnly {
    context.withLoginAccount { loginAccount =>
      html.creategroup(List(GroupMember("", loginAccount.userName, true)))
@@ -773,7 +713,7 @@ trait AccountControllerBase extends AccountManagementControllerBase {
   */
  get("/new")(usersOnly {
    context.withLoginAccount { loginAccount =>
-      html.newrepo(getGroupsByUserName(loginAccount.userName), context.settings.basicBehavior.isCreateRepoOptionPublic)
+      html.newrepo(getGroupsByUserName(loginAccount.userName), context.settings.isCreateRepoOptionPublic)
    }
  })

@@ -781,83 +721,82 @@ trait AccountControllerBase extends AccountManagementControllerBase {
   * Create new repository.
   */
  post("/new", newRepositoryForm)(usersOnly { form =>
-    context.withLoginAccount { loginAccount =>
-      if (context.settings.basicBehavior.repositoryOperation.create || loginAccount.isAdmin) {
-        LockUtil.lock(s"${form.owner}/${form.name}") {
-          if (getRepository(form.owner, form.name).isDefined) {
-            // redirect to the repository if repository already exists
-            redirect(s"/${form.owner}/${form.name}")
-          } else if (!canCreateRepository(form.owner, loginAccount)) {
-            // Permission error
-            Forbidden()
-          } else {
-            // create repository asynchronously
-            createRepository(
-              loginAccount,
-              form.owner,
-              form.name,
-              form.description,
-              form.isPrivate,
-              form.initOption,
-              form.sourceUrl,
-              context.settings.defaultBranch
-            )
-            // redirect to the repository
-            redirect(s"/${form.owner}/${form.name}")
+    context.withLoginAccount {
+      loginAccount =>
+        if (context.settings.repositoryOperation.create || loginAccount.isAdmin) {
+          LockUtil.lock(s"${form.owner}/${form.name}") {
+            if (getRepository(form.owner, form.name).isDefined) {
+              // redirect to the repository if repository already exists
+              redirect(s"/${form.owner}/${form.name}")
+            } else if (!canCreateRepository(form.owner, loginAccount)) {
+              // Permission error
+              Forbidden()
+            } else {
+              // create repository asynchronously
+              createRepository(
+                loginAccount,
+                form.owner,
+                form.name,
+                form.description,
+                form.isPrivate,
+                form.initOption,
+                form.sourceUrl
+              )
+              // redirect to the repository
+              redirect(s"/${form.owner}/${form.name}")
+            }
          }
-        }
-      } else Forbidden()
+        } else Forbidden()
    }
  })

  get("/:owner/:repository/fork")(readableUsersOnly { repository =>
-    context.withLoginAccount { loginAccount =>
-      if (
-        repository.repository.options.allowFork && (context.settings.basicBehavior.repositoryOperation.fork || loginAccount.isAdmin)
-      ) {
-        val loginUserName = loginAccount.userName
-        val groups = getGroupsByUserName(loginUserName)
-        groups match {
-          case _: List[String] =>
-            val managerPermissions = groups.map { group =>
-              val members = getGroupMembers(group)
-              context.loginAccount.exists(x =>
-                members.exists { member =>
-                  member.userName == x.userName && member.isManager
-                }
+    context.withLoginAccount {
+      loginAccount =>
+        if (repository.repository.options.allowFork && (context.settings.repositoryOperation.fork || loginAccount.isAdmin)) {
+          val loginUserName = loginAccount.userName
+          val groups = getGroupsByUserName(loginUserName)
+          groups match {
+            case _: List[String] =>
+              val managerPermissions = groups.map { group =>
+                val members = getGroupMembers(group)
+                context.loginAccount.exists(
+                  x =>
+                    members.exists { member =>
+                      member.userName == x.userName && member.isManager
+                  }
+                )
+              }
+              helper.html.forkrepository(
+                repository,
+                (groups zip managerPermissions).sortBy(_._1)
              )
-            }
-            helper.html.forkrepository(
-              repository,
-              (groups zip managerPermissions).sortBy(_._1)
-            )
-          case _ => redirect(s"/${loginUserName}")
-        }
-      } else BadRequest()
+            case _ => redirect(s"/${loginUserName}")
+          }
+        } else BadRequest()
    }
  })

  post("/:owner/:repository/fork", accountForm)(readableUsersOnly { (form, repository) =>
-    context.withLoginAccount { loginAccount =>
-      if (
-        repository.repository.options.allowFork && (context.settings.basicBehavior.repositoryOperation.fork || loginAccount.isAdmin)
-      ) {
-        val loginUserName = loginAccount.userName
-        val accountName = form.accountName
+    context.withLoginAccount {
+      loginAccount =>
+        if (repository.repository.options.allowFork && (context.settings.repositoryOperation.fork || loginAccount.isAdmin)) {
+          val loginUserName = loginAccount.userName
+          val accountName = form.accountName

-        if (getRepository(accountName, repository.name).isDefined) {
-          // redirect to the repository if repository already exists
-          redirect(s"/${accountName}/${repository.name}")
-        } else if (!canCreateRepository(accountName, loginAccount)) {
-          // Permission error
-          Forbidden()
-        } else {
-          // fork repository asynchronously
-          forkRepository(accountName, repository, loginUserName)
-          // redirect to the repository
-          redirect(s"/${accountName}/${repository.name}")
-        }
-      } else Forbidden()
+          if (getRepository(accountName, repository.name).isDefined) {
+            // redirect to the repository if repository already exists
+            redirect(s"/${accountName}/${repository.name}")
+          } else if (!canCreateRepository(accountName, loginAccount)) {
+            // Permission error
+            Forbidden()
+          } else {
+            // fork repository asynchronously
+            forkRepository(accountName, repository, loginUserName)
+            // redirect to the repository
+            redirect(s"/${accountName}/${repository.name}")
+          }
+        } else Forbidden()
    }
  })

@@ -884,11 +823,9 @@ trait AccountControllerBase extends AccountManagementControllerBase {

  private def members: Constraint = new Constraint() {
    override def validate(name: String, value: String, messages: Messages): Option[String] = {
-      if (
-        value.split(",").exists {
-          _.split(":") match { case Array(userName, isManager) => isManager.toBoolean }
-        }
-      ) None
+      if (value.split(",").exists {
+            _.split(":") match { case Array(userName, isManager) => isManager.toBoolean }
+          }) None
      else Some("Must select one manager at least.")
    }
  }
--- a/src/main/scala/gitbucket/core/controller/ControllerBase.scala
+++ b/src/main/scala/gitbucket/core/controller/ControllerBase.scala
@@ -1,6 +1,7 @@
 package gitbucket.core.controller

-import java.io.{File, FileInputStream, FileOutputStream}
+import java.io.{File, FileInputStream}
+
 import gitbucket.core.api.{ApiError, JsonFormat}
 import gitbucket.core.model.Account
 import gitbucket.core.service.{AccountService, RepositoryService, SystemSettingsService}
@@ -13,9 +14,9 @@ import org.scalatra._
 import org.scalatra.i18n._
 import org.scalatra.json._
 import org.scalatra.forms._
-
 import javax.servlet.http.{HttpServletRequest, HttpServletResponse}
 import javax.servlet.{FilterChain, ServletRequest, ServletResponse}
+
 import is.tagomor.woothee.Classifier

 import scala.util.Try
@@ -28,9 +29,6 @@ import org.eclipse.jgit.treewalk._
 import org.apache.commons.io.IOUtils
 import org.slf4j.LoggerFactory
 import org.json4s.Formats
-import org.json4s.jackson.Serialization
-
-import java.nio.charset.StandardCharsets

 /**
 * Provides generic features for controller implementations.
@@ -95,16 +93,8 @@ abstract class ControllerBase
    }
  }

-  private def LoginAccount: Option[Account] = {
-    request
-      .getAs[Account](Keys.Session.LoginAccount)
-      .orElse(session.getAs[Account](Keys.Session.LoginAccount))
-      .orElse {
-        if (isDevFeatureEnabled(DevFeatures.KeepSession)) {
-          getLoginAccountFromLocalFile()
-        } else None
-      }
-  }
+  private def LoginAccount: Option[Account] =
+    request.getAs[Account](Keys.Session.LoginAccount).orElse(session.getAs[Account](Keys.Session.LoginAccount))

  def ajaxGet(path: String)(action: => Any): Route =
    super.get(path) {
@@ -287,47 +277,6 @@ abstract class ControllerBase
      }
    }
  }
-
-  protected object DevFeatures {
-    val KeepSession = "keep-session"
-  }
-
-  private val loginAccountFile = new File(".tmp/login_account.json")
-
-  protected def isDevFeatureEnabled(feature: String): Boolean = {
-    Option(System.getProperty("dev-features")).getOrElse("").split(",").map(_.trim).contains(feature)
-  }
-
-  protected def getLoginAccountFromLocalFile(): Option[Account] = {
-    if (isDevFeatureEnabled(DevFeatures.KeepSession)) {
-      if (loginAccountFile.exists()) {
-        Using.resource(new FileInputStream(loginAccountFile)) { in =>
-          val json = IOUtils.toString(in, StandardCharsets.UTF_8)
-          val account = parse(json).extract[Account]
-          session.setAttribute(Keys.Session.LoginAccount, account)
-          Some(parse(json).extract[Account])
-        }
-      } else None
-
-    } else None
-  }
-
-  protected def saveLoginAccountToLocalFile(account: Account): Unit = {
-    if (isDevFeatureEnabled(DevFeatures.KeepSession)) {
-      if (!loginAccountFile.getParentFile.exists()) {
-        loginAccountFile.getParentFile.mkdirs()
-      }
-      Using.resource(new FileOutputStream(loginAccountFile)) { in =>
-        in.write(Serialization.write(account).getBytes(StandardCharsets.UTF_8))
-      }
-    }
-  }
-
-  protected def deleteLoginAccountFromLocalFile(): Unit = {
-    if (isDevFeatureEnabled(DevFeatures.KeepSession)) {
-      loginAccountFile.delete()
-    }
-  }
 }

 /**
@@ -423,11 +372,10 @@ trait AccountManagementControllerBase extends ControllerBase {
      messages: Messages
    ): Option[String] = {
      val extraMailAddresses = params.view.filterKeys(k => k.startsWith("extraMailAddresses"))
-      if (
-        extraMailAddresses.exists { case (k, v) =>
-          v.contains(value)
-        }
-      ) {
+      if (extraMailAddresses.exists {
+            case (k, v) =>
+              v.contains(value)
+          }) {
        Some("These mail addresses are duplicated.")
      } else {
        getAccountByMailAddress(value, true)
@@ -447,11 +395,10 @@ trait AccountManagementControllerBase extends ControllerBase {
      messages: Messages
    ): Option[String] = {
      val extraMailAddresses = params.view.filterKeys(k => k.startsWith("extraMailAddresses"))
-      if (
-        Some(value) == params.optionValue("mailAddress") || extraMailAddresses.count { case (k, v) =>
-          v.contains(value)
-        } > 1
-      ) {
+      if (Some(value) == params.optionValue("mailAddress") || extraMailAddresses.count {
+            case (k, v) =>
+              v.contains(value)
+          } > 1) {
        Some("These mail addresses are duplicated.")
      } else {
        getAccountByMailAddress(value, true)
--- a/src/main/scala/gitbucket/core/controller/DashboardController.scala
+++ b/src/main/scala/gitbucket/core/controller/DashboardController.scala
@@ -6,7 +6,6 @@ import gitbucket.core.service._
 import gitbucket.core.util.{Keys, UsersAuthenticator}
 import gitbucket.core.util.Implicits._
 import gitbucket.core.service.IssuesService._
-import gitbucket.core.service.ActivityService._

 class DashboardController
    extends DashboardControllerBase
@@ -41,9 +40,9 @@ trait DashboardControllerBase extends ControllerBase {
        context.loginAccount,
        None,
        withoutPhysicalInfo = true,
-        limit = context.settings.basicBehavior.limitVisibleRepositories
+        limit = context.settings.limitVisibleRepositories
      )
-      html.repos(getGroupNames(loginAccount.userName), repos, repos, isNewsFeedEnabled)
+      html.repos(getGroupNames(loginAccount.userName), repos, repos)
    }
  })

@@ -112,13 +111,13 @@ trait DashboardControllerBase extends ControllerBase {
    val condition = getOrCreateCondition(Keys.Session.DashboardIssues, filter, userName)
    val userRepos = getUserRepositories(userName, true).map(repo => repo.owner -> repo.name)
    val page = IssueSearchCondition.page(request)
-    val issues = searchIssue(condition, IssueSearchOption.Issues, (page - 1) * IssueLimit, IssueLimit, userRepos*)
+    val issues = searchIssue(condition, IssueSearchOption.Issues, (page - 1) * IssueLimit, IssueLimit, userRepos: _*)

    html.issues(
      issues.map(issue => (issue, None)),
      page,
-      countIssue(condition.copy(state = "open"), IssueSearchOption.Issues, userRepos*),
-      countIssue(condition.copy(state = "closed"), IssueSearchOption.Issues, userRepos*),
+      countIssue(condition.copy(state = "open"), IssueSearchOption.Issues, userRepos: _*),
+      countIssue(condition.copy(state = "closed"), IssueSearchOption.Issues, userRepos: _*),
      filter match {
        case "assigned"  => condition.copy(assigned = Some(Some(userName)))
        case "mentioned" => condition.copy(mentioned = Some(userName))
@@ -130,9 +129,8 @@ trait DashboardControllerBase extends ControllerBase {
        context.loginAccount,
        None,
        withoutPhysicalInfo = true,
-        limit = context.settings.basicBehavior.limitVisibleRepositories
-      ),
-      isNewsFeedEnabled
+        limit = context.settings.limitVisibleRepositories
+      )
    )
  }

@@ -149,7 +147,7 @@ trait DashboardControllerBase extends ControllerBase {
      IssueSearchOption.PullRequests,
      (page - 1) * PullRequestLimit,
      PullRequestLimit,
-      allRepos*
+      allRepos: _*
    )
    val status = issues.map { issue =>
      issue.commitId.flatMap { commitId =>
@@ -160,8 +158,8 @@ trait DashboardControllerBase extends ControllerBase {
    html.pulls(
      issues.zip(status),
      page,
-      countIssue(condition.copy(state = "open"), IssueSearchOption.PullRequests, allRepos*),
-      countIssue(condition.copy(state = "closed"), IssueSearchOption.PullRequests, allRepos*),
+      countIssue(condition.copy(state = "open"), IssueSearchOption.PullRequests, allRepos: _*),
+      countIssue(condition.copy(state = "closed"), IssueSearchOption.PullRequests, allRepos: _*),
      filter match {
        case "assigned"  => condition.copy(assigned = Some(Some(userName)))
        case "mentioned" => condition.copy(mentioned = Some(userName))
@@ -173,9 +171,8 @@ trait DashboardControllerBase extends ControllerBase {
        context.loginAccount,
        None,
        withoutPhysicalInfo = true,
-        limit = context.settings.basicBehavior.limitVisibleRepositories
-      ),
-      isNewsFeedEnabled
+        limit = context.settings.limitVisibleRepositories
+      )
    )
  }

--- a/src/main/scala/gitbucket/core/controller/FileUploadController.scala
+++ b/src/main/scala/gitbucket/core/controller/FileUploadController.scala
@@ -75,57 +75,59 @@ class FileUploadController
  post("/wiki/:owner/:repository") {
    setMultipartConfig()
    // Don't accept not logged-in users
-    session.get(Keys.Session.LoginAccount).collect { case loginAccount: Account =>
-      val owner = params("owner")
-      val repository = params("repository")
+    session.get(Keys.Session.LoginAccount).collect {
+      case loginAccount: Account =>
+        val owner = params("owner")
+        val repository = params("repository")

-      // Check whether logged-in user is collaborator
-      onlyWikiEditable(owner, repository, loginAccount) {
-        execute(
-          { (file, fileId) =>
-            val fileName = file.getName
-            LockUtil.lock(s"${owner}/${repository}/wiki") {
-              Using.resource(Git.open(Directory.getWikiRepositoryDir(owner, repository))) { git =>
-                val builder = DirCache.newInCore.builder()
-                val inserter = git.getRepository.newObjectInserter()
-                val headId = git.getRepository.resolve(Constants.HEAD + "^{commit}")
+        // Check whether logged-in user is collaborator
+        onlyWikiEditable(owner, repository, loginAccount) {
+          execute(
+            { (file, fileId) =>
+              val fileName = file.getName
+              LockUtil.lock(s"${owner}/${repository}/wiki") {
+                Using.resource(Git.open(Directory.getWikiRepositoryDir(owner, repository))) {
+                  git =>
+                    val builder = DirCache.newInCore.builder()
+                    val inserter = git.getRepository.newObjectInserter()
+                    val headId = git.getRepository.resolve(Constants.HEAD + "^{commit}")

-                if (headId != null) {
-                  JGitUtil.processTree(git, headId) { (path, tree) =>
-                    if (path != fileName) {
-                      builder.add(JGitUtil.createDirCacheEntry(path, tree.getEntryFileMode, tree.getEntryObjectId))
+                    if (headId != null) {
+                      JGitUtil.processTree(git, headId) { (path, tree) =>
+                        if (path != fileName) {
+                          builder.add(JGitUtil.createDirCacheEntry(path, tree.getEntryFileMode, tree.getEntryObjectId))
+                        }
+                      }
                    }
-                  }
+
+                    val bytes = IOUtils.toByteArray(file.getInputStream)
+                    builder.add(
+                      JGitUtil.createDirCacheEntry(
+                        fileName,
+                        FileMode.REGULAR_FILE,
+                        inserter.insert(Constants.OBJ_BLOB, bytes)
+                      )
+                    )
+                    builder.finish()
+
+                    val newHeadId = JGitUtil.createNewCommit(
+                      git,
+                      inserter,
+                      headId,
+                      builder.getDirCache.writeTree(inserter),
+                      Constants.HEAD,
+                      loginAccount.fullName,
+                      loginAccount.mailAddress,
+                      s"Uploaded ${fileName}"
+                    )
+
+                    fileName
                }
-
-                val bytes = IOUtils.toByteArray(file.getInputStream)
-                builder.add(
-                  JGitUtil.createDirCacheEntry(
-                    fileName,
-                    FileMode.REGULAR_FILE,
-                    inserter.insert(Constants.OBJ_BLOB, bytes)
-                  )
-                )
-                builder.finish()
-
-                val newHeadId = JGitUtil.createNewCommit(
-                  git,
-                  inserter,
-                  headId,
-                  builder.getDirCache.writeTree(inserter),
-                  Constants.HEAD,
-                  loginAccount.fullName,
-                  loginAccount.mailAddress,
-                  s"Uploaded ${fileName}"
-                )
-
-                fileName
              }
-            }
-          },
-          _ => true
-        )
-      }
+            },
+            _ => true
+          )
+        }
    } getOrElse BadRequest()
  }

@@ -133,19 +135,20 @@ class FileUploadController
    setMultipartConfigForLargeFile()
    session
      .get(Keys.Session.LoginAccount)
-      .collect { case _: Account =>
-        val owner = params("owner")
-        val repository = params("repository")
-        val tag = multiParams("splat").head
-        execute(
-          { (file, fileId) =>
-            FileUtils.writeByteArrayToFile(
-              new File(getReleaseFilesDir(owner, repository), FileUtil.checkFilename(tag + "/" + fileId)),
-              file.get()
-            )
-          },
-          _ => true
-        )
+      .collect {
+        case _: Account =>
+          val owner = params("owner")
+          val repository = params("repository")
+          val tag = multiParams("splat").head
+          execute(
+            { (file, fileId) =>
+              FileUtils.writeByteArrayToFile(
+                new File(getReleaseFilesDir(owner, repository), FileUtil.checkFilename(tag + "/" + fileId)),
+                file.get()
+              )
+            },
+            _ => true
+          )
      }
      .getOrElse(BadRequest())
  }
@@ -155,12 +158,9 @@ class FileUploadController
    setMultipartConfig()
    session.get(Keys.Session.LoginAccount).collect {
      case loginAccount: Account if loginAccount.isAdmin =>
-        execute(
-          { (file, fileId) =>
-            request2Session(request).conn.importAsSQL(file.getInputStream)
-          },
-          _ => true
-        )
+        execute({ (file, fileId) =>
+          request2Session(request).conn.importAsSQL(file.getInputStream)
+        }, _ => true)
    }
    redirect("/admin/data")
  }
--- a/src/main/scala/gitbucket/core/controller/IndexController.scala
+++ b/src/main/scala/gitbucket/core/controller/IndexController.scala
@@ -1,8 +1,7 @@
 package gitbucket.core.controller

-import com.nimbusds.jwt.JWT
-
 import java.net.URI
+
 import com.nimbusds.oauth2.sdk.id.State
 import com.nimbusds.openid.connect.sdk.Nonce
 import gitbucket.core.helper.xml
@@ -14,8 +13,6 @@ import gitbucket.core.view.helpers._
 import org.scalatra.Ok
 import org.scalatra.forms._

-import gitbucket.core.service.ActivityService._
-
 class IndexController
    extends IndexControllerBase
    with RepositoryService
@@ -60,41 +57,30 @@ trait IndexControllerBase extends ControllerBase {
 //
 //  case class SearchForm(query: String, owner: String, repository: String)

-  case class OidcAuthContext(state: State, nonce: Nonce, redirectBackURI: String)
-  case class OidcSessionContext(token: JWT)
+  case class OidcContext(state: State, nonce: Nonce, redirectBackURI: String)

  get("/") {
    context.loginAccount
      .map { account =>
        val visibleOwnerSet: Set[String] = Set(account.userName) ++ getGroupsByUserName(account.userName)
-        if (!isNewsFeedEnabled) {
-          redirect("/dashboard/repos")
-        } else {
-          val repos = getVisibleRepositories(
+        gitbucket.core.html.index(
+          getRecentActivitiesByOwners(visibleOwnerSet),
+          getVisibleRepositories(
            Some(account),
            None,
            withoutPhysicalInfo = true,
-            limit = false
+            limit = context.settings.limitVisibleRepositories
+          ),
+          showBannerToCreatePersonalAccessToken = hasAccountFederation(account.userName) && !hasAccessToken(
+            account.userName
          )
-
-          gitbucket.core.html.index(
-            activities = getRecentActivitiesByRepos(repos.map(x => (x.owner, x.name)).toSet),
-            recentRepositories = if (context.settings.basicBehavior.limitVisibleRepositories) {
-              repos.filter(x => x.owner == account.userName)
-            } else repos,
-            showBannerToCreatePersonalAccessToken = hasAccountFederation(account.userName) && !hasAccessToken(
-              account.userName
-            ),
-            enableNewsFeed = isNewsFeedEnabled
-          )
-        }
+        )
      }
      .getOrElse {
        gitbucket.core.html.index(
-          activities = getRecentPublicActivities(),
-          recentRepositories = getVisibleRepositories(None, withoutPhysicalInfo = true),
-          showBannerToCreatePersonalAccessToken = false,
-          enableNewsFeed = isNewsFeedEnabled
+          getRecentPublicActivities(),
+          getVisibleRepositories(None, withoutPhysicalInfo = true),
+          showBannerToCreatePersonalAccessToken = false
        )
      }
  }
@@ -134,8 +120,8 @@ trait IndexControllerBase extends ControllerBase {
        case _                             => "/"
      }
      session.setAttribute(
-        Keys.Session.OidcAuthContext,
-        OidcAuthContext(authenticationRequest.getState, authenticationRequest.getNonce, redirectBackURI)
+        Keys.Session.OidcContext,
+        OidcContext(authenticationRequest.getState, authenticationRequest.getNonce, redirectBackURI)
      )
      redirect(authenticationRequest.toURI.toString)
    } getOrElse {
@@ -149,10 +135,9 @@ trait IndexControllerBase extends ControllerBase {
  get("/signin/oidc") {
    context.settings.oidc.map { oidc =>
      val redirectURI = new URI(s"$baseUrl/signin/oidc")
-      session.get(Keys.Session.OidcAuthContext) match {
-        case Some(context: OidcAuthContext) =>
-          authenticate(params.toMap, redirectURI, context.state, context.nonce, oidc).map { case (jwt, account) =>
-            session.setAttribute(Keys.Session.OidcSessionContext, OidcSessionContext(jwt))
+      session.get(Keys.Session.OidcContext) match {
+        case Some(context: OidcContext) =>
+          authenticate(params.toMap, redirectURI, context.state, context.nonce, oidc).map { account =>
            signin(account, context.redirectBackURI)
          } orElse {
            flash.update("error", "Sorry, authentication failed. Please try again.")
@@ -170,18 +155,7 @@ trait IndexControllerBase extends ControllerBase {
  }

  get("/signout") {
-    context.settings.oidc.foreach { oidc =>
-      session.get(Keys.Session.OidcSessionContext).foreach { case context: OidcSessionContext =>
-        val redirectURI = new URI(baseUrl)
-        val authenticationRequest = createOIDLogoutRequest(oidc.issuer, oidc.clientID, redirectURI, context.token)
-        session.invalidate()
-        redirect(authenticationRequest.toURI.toString)
-      }
-    }
-    session.invalidate()
-    if (isDevFeatureEnabled(DevFeatures.KeepSession)) {
-      deleteLoginAccountFromLocalFile()
-    }
+    session.invalidate
    redirect("/")
  }

@@ -204,9 +178,6 @@ trait IndexControllerBase extends ControllerBase {
   */
  private def signin(account: Account, redirectUrl: String = "/") = {
    session.setAttribute(Keys.Session.LoginAccount, account)
-    if (isDevFeatureEnabled(DevFeatures.KeepSession)) {
-      saveLoginAccountToLocalFile(account)
-    }
    updateLastLoginDate(account.userName)

    if (LDAPUtil.isDummyMailAddress(account)) {
@@ -230,7 +201,7 @@ trait IndexControllerBase extends ControllerBase {
    org.json4s.jackson.Serialization.write(
      Map(
        "options" -> (
-          getAllUsers(includeRemoved = false)
+          getAllUsers(false)
            .withFilter { t =>
              (user, group) match {
                case (true, true)   => true
@@ -242,9 +213,9 @@ trait IndexControllerBase extends ControllerBase {
            .map { t =>
              Map(
                "label" -> s"${avatar(t.userName, 16)}<b>@${StringUtil.escapeHtml(
-                    StringUtil.cutTail(t.userName, 25, "...")
-                  )}</b> ${StringUtil
-                    .escapeHtml(StringUtil.cutTail(t.fullName, 25, "..."))}",
+                  StringUtil.cutTail(t.userName, 25, "...")
+                )}</b> ${StringUtil
+                  .escapeHtml(StringUtil.cutTail(t.fullName, 25, "..."))}",
                "value" -> t.userName
              )
            }
@@ -263,23 +234,22 @@ trait IndexControllerBase extends ControllerBase {
    } getOrElse ""
  })

-  // TODO Move to RepositoryViewerController?
+  // TODO Move to RepositoryViewrController?
  get("/:owner/:repository/search")(referrersOnly { repository =>
    val query = params.getOrElse("q", "").trim
    val target = params.getOrElse("type", "code")
-    val page =
-      try {
-        val i = params.getOrElse("page", "1").toInt
-        if (i <= 0) 1 else i
-      } catch {
-        case _: NumberFormatException => 1
-      }
+    val page = try {
+      val i = params.getOrElse("page", "1").toInt
+      if (i <= 0) 1 else i
+    } catch {
+      case _: NumberFormatException => 1
+    }

    target.toLowerCase match {
      case "issues" =>
        gitbucket.core.search.html.issues(
-          if (query.nonEmpty) searchIssues(repository.owner, repository.name, query, pullRequest = false) else Nil,
-          pullRequest = false,
+          if (query.nonEmpty) searchIssues(repository.owner, repository.name, query, false) else Nil,
+          false,
          query,
          page,
          repository
@@ -287,8 +257,8 @@ trait IndexControllerBase extends ControllerBase {

      case "pulls" =>
        gitbucket.core.search.html.issues(
-          if (query.nonEmpty) searchIssues(repository.owner, repository.name, query, pullRequest = true) else Nil,
-          pullRequest = true,
+          if (query.nonEmpty) searchIssues(repository.owner, repository.name, query, true) else Nil,
+          true,
          query,
          page,
          repository
@@ -319,19 +289,19 @@ trait IndexControllerBase extends ControllerBase {
        context.loginAccount,
        None,
        withoutPhysicalInfo = true,
-        limit = context.settings.basicBehavior.limitVisibleRepositories
+        limit = context.settings.limitVisibleRepositories
      )

    val repositories = {
-      if (context.settings.basicBehavior.limitVisibleRepositories) {
-        getVisibleRepositories(
-          context.loginAccount,
-          None,
-          withoutPhysicalInfo = true,
-          limit = false
-        )
-      } else {
-        visibleRepositories
+      context.settings.limitVisibleRepositories match {
+        case true =>
+          getVisibleRepositories(
+            context.loginAccount,
+            None,
+            withoutPhysicalInfo = true,
+            limit = false
+          )
+        case false => visibleRepositories
      }
    }.filter { repository =>
      repository.name.toLowerCase.indexOf(query) >= 0 || repository.owner.toLowerCase.indexOf(query) >= 0
--- a/src/main/scala/gitbucket/core/controller/IssuesController.scala
+++ b/src/main/scala/gitbucket/core/controller/IssuesController.scala
@@ -1,7 +1,7 @@
 package gitbucket.core.controller

 import gitbucket.core.issues.html
-import gitbucket.core.model.{Account, CustomFieldBehavior}
+import gitbucket.core.model.Account
 import gitbucket.core.service.IssuesService._
 import gitbucket.core.service._
 import gitbucket.core.util.Implicits._
@@ -21,7 +21,6 @@ class IssuesController
    with ActivityService
    with HandleCommentService
    with IssueCreationService
-    with CustomFieldsService
    with ReadableUsersAuthenticator
    with ReferrerAuthenticator
    with WritableUsersAuthenticator
@@ -42,7 +41,6 @@ trait IssuesControllerBase extends ControllerBase {
    with ActivityService
    with HandleCommentService
    with IssueCreationService
-    with CustomFieldsService
    with ReadableUsersAuthenticator
    with ReferrerAuthenticator
    with WritableUsersAuthenticator
@@ -53,7 +51,7 @@ trait IssuesControllerBase extends ControllerBase {
  case class IssueCreateForm(
    title: String,
    content: Option[String],
-    assigneeUserNames: Option[String],
+    assignedUserName: Option[String],
    milestoneId: Option[Int],
    priorityId: Option[Int],
    labelNames: Option[String]
@@ -64,7 +62,7 @@ trait IssuesControllerBase extends ControllerBase {
  val issueCreateForm = mapping(
    "title" -> trim(label("Title", text(required))),
    "content" -> trim(optional(text())),
-    "assigneeUserNames" -> trim(optional(text())),
+    "assignedUserName" -> trim(optional(text())),
    "milestoneId" -> trim(optional(number())),
    "priorityId" -> trim(optional(number())),
    "labelNames" -> trim(optional(text()))
@@ -89,44 +87,34 @@ trait IssuesControllerBase extends ControllerBase {

  get("/:owner/:repository/issues")(referrersOnly { repository =>
    val q = request.getParameter("q")
-    Option(q) match {
-      case Some(filter) if filter.contains("is:pr") =>
-        redirect(s"/${repository.owner}/${repository.name}/pulls?q=${StringUtil.urlEncode(q)}")
-      case Some(filter) =>
-        val condition = IssueSearchCondition(filter)
-        if (condition.isEmpty) {
-          // Redirect to keyword search
-          redirect(s"/${repository.owner}/${repository.name}/search?q=${StringUtil.urlEncode(q)}&type=issues")
-        } else {
-          searchIssues(repository, condition, IssueSearchCondition.page(request))
-        }
-      case None =>
-        searchIssues(repository, IssueSearchCondition(request), IssueSearchCondition.page(request))
+    if (Option(q).exists(_.contains("is:pr"))) {
+      redirect(s"/${repository.owner}/${repository.name}/pulls?q=${StringUtil.urlEncode(q)}")
+    } else {
+      searchIssues(repository)
    }
  })

  get("/:owner/:repository/issues/:id")(referrersOnly { repository =>
    val issueId = params("id")
-    getIssue(repository.owner, repository.name, issueId) map { issue =>
-      if (issue.isPullRequest) {
-        redirect(s"/${repository.owner}/${repository.name}/pull/${issueId}")
-      } else {
-        html.issue(
-          issue,
-          getComments(repository.owner, repository.name, issueId.toInt),
-          getIssueLabels(repository.owner, repository.name, issueId.toInt),
-          getIssueAssignees(repository.owner, repository.name, issueId.toInt),
-          getAssignableUserNames(repository.owner, repository.name),
-          getMilestonesWithIssueCount(repository.owner, repository.name),
-          getPriorities(repository.owner, repository.name),
-          getLabels(repository.owner, repository.name),
-          getCustomFieldsWithValue(repository.owner, repository.name, issueId.toInt).filter(_._1.enableForIssues),
-          isIssueEditable(repository),
-          isIssueManageable(repository),
-          isIssueCommentManageable(repository),
-          repository
-        )
-      }
+    getIssue(repository.owner, repository.name, issueId) map {
+      issue =>
+        if (issue.isPullRequest) {
+          redirect(s"/${repository.owner}/${repository.name}/pull/${issueId}")
+        } else {
+          html.issue(
+            issue,
+            getComments(repository.owner, repository.name, issueId.toInt),
+            getIssueLabels(repository.owner, repository.name, issueId.toInt),
+            getAssignableUserNames(repository.owner, repository.name),
+            getMilestonesWithIssueCount(repository.owner, repository.name),
+            getPriorities(repository.owner, repository.name),
+            getLabels(repository.owner, repository.name),
+            isIssueEditable(repository),
+            isIssueManageable(repository),
+            isIssueCommentManageable(repository),
+            repository
+          )
+        }
    } getOrElse NotFound()
  })

@@ -138,7 +126,6 @@ trait IssuesControllerBase extends ControllerBase {
        getPriorities(repository.owner, repository.name),
        getDefaultPriority(repository.owner, repository.name),
        getLabels(repository.owner, repository.name),
-        getCustomFields(repository.owner, repository.name).filter(_.enableForIssues),
        isIssueManageable(repository),
        getContentTemplate(repository, "ISSUE_TEMPLATE"),
        repository
@@ -147,120 +134,111 @@ trait IssuesControllerBase extends ControllerBase {
  })

  post("/:owner/:repository/issues/new", issueCreateForm)(readableUsersOnly { (form, repository) =>
-    context.withLoginAccount { loginAccount =>
-      if (isIssueEditable(repository)) { // TODO Should this check is provided by authenticator?
-        val issue = createIssue(
-          repository,
-          form.title,
-          form.content,
-          form.assigneeUserNames.toSeq.flatMap(_.split(",")),
-          form.milestoneId,
-          form.priorityId,
-          form.labelNames.toSeq.flatMap(_.split(",")),
-          loginAccount
-        )
-
-        // Insert custom field values
-        params.toMap.foreach { case (key, value) =>
-          if (key.startsWith("custom-field-")) {
-            getCustomField(
-              repository.owner,
-              repository.name,
-              key.replaceFirst("^custom-field-", "").toInt
-            ).foreach { field =>
-              CustomFieldBehavior.validate(field, value, messages) match {
-                case None =>
-                  insertOrUpdateCustomFieldValue(field, repository.owner, repository.name, issue.issueId, value)
-                case Some(_) => halt(400)
-              }
-            }
-          }
-        }
-
-        redirect(s"/${issue.userName}/${issue.repositoryName}/issues/${issue.issueId}")
-      } else Unauthorized()
+    context.withLoginAccount {
+      loginAccount =>
+        if (isIssueEditable(repository)) { // TODO Should this check is provided by authenticator?
+          val issue = createIssue(
+            repository,
+            form.title,
+            form.content,
+            form.assignedUserName,
+            form.milestoneId,
+            form.priorityId,
+            form.labelNames.toSeq.flatMap(_.split(",")),
+            loginAccount
+          )
+          redirect(s"/${issue.userName}/${issue.repositoryName}/issues/${issue.issueId}")
+        } else Unauthorized()
    }
  })

  ajaxPost("/:owner/:repository/issues/edit_title/:id", issueTitleEditForm)(readableUsersOnly { (title, repository) =>
-    context.withLoginAccount { loginAccount =>
-      getIssue(repository.owner, repository.name, params("id")).map { issue =>
-        if (isEditableContent(repository.owner, repository.name, issue.openedUserName, loginAccount)) {
-          if (issue.title != title) {
-            // update issue
-            updateIssue(repository.owner, repository.name, issue.issueId, title, issue.content)
-            // extract references and create refer comment
-            createReferComment(repository.owner, repository.name, issue.copy(title = title), title, loginAccount)
-            createComment(
-              repository.owner,
-              repository.name,
-              loginAccount.userName,
-              issue.issueId,
-              issue.title + "\r\n" + title,
-              "change_title"
-            )
-          }
-          redirect(s"/${repository.owner}/${repository.name}/issues/_data/${issue.issueId}")
-        } else Unauthorized()
-      } getOrElse NotFound()
+    context.withLoginAccount {
+      loginAccount =>
+        getIssue(repository.owner, repository.name, params("id")).map {
+          issue =>
+            if (isEditableContent(repository.owner, repository.name, issue.openedUserName, loginAccount)) {
+              if (issue.title != title) {
+                // update issue
+                updateIssue(repository.owner, repository.name, issue.issueId, title, issue.content)
+                // extract references and create refer comment
+                createReferComment(repository.owner, repository.name, issue.copy(title = title), title, loginAccount)
+                createComment(
+                  repository.owner,
+                  repository.name,
+                  loginAccount.userName,
+                  issue.issueId,
+                  issue.title + "\r\n" + title,
+                  "change_title"
+                )
+              }
+              redirect(s"/${repository.owner}/${repository.name}/issues/_data/${issue.issueId}")
+            } else Unauthorized()
+        } getOrElse NotFound()
    }
  })

  ajaxPost("/:owner/:repository/issues/edit/:id", issueEditForm)(readableUsersOnly { (content, repository) =>
-    context.withLoginAccount { loginAccount =>
-      getIssue(repository.owner, repository.name, params("id")).map { issue =>
-        if (isEditableContent(repository.owner, repository.name, issue.openedUserName, loginAccount)) {
-          // update issue
-          updateIssue(repository.owner, repository.name, issue.issueId, issue.title, content)
-          // extract references and create refer comment
-          createReferComment(repository.owner, repository.name, issue, content.getOrElse(""), loginAccount)
+    context.withLoginAccount {
+      loginAccount =>
+        getIssue(repository.owner, repository.name, params("id")).map { issue =>
+          if (isEditableContent(repository.owner, repository.name, issue.openedUserName, loginAccount)) {
+            // update issue
+            updateIssue(repository.owner, repository.name, issue.issueId, issue.title, content)
+            // extract references and create refer comment
+            createReferComment(repository.owner, repository.name, issue, content.getOrElse(""), loginAccount)

-          redirect(s"/${repository.owner}/${repository.name}/issues/_data/${issue.issueId}")
-        } else Unauthorized()
-      } getOrElse NotFound()
+            redirect(s"/${repository.owner}/${repository.name}/issues/_data/${issue.issueId}")
+          } else Unauthorized()
+        } getOrElse NotFound()
    }
  })

  post("/:owner/:repository/issue_comments/new", commentForm)(readableUsersOnly { (form, repository) =>
-    context.withLoginAccount { loginAccount =>
-      getIssue(repository.owner, repository.name, form.issueId.toString).flatMap { issue =>
-        val actionOpt =
-          params
-            .get("action")
-            .filter(_ => isEditableContent(issue.userName, issue.repositoryName, issue.openedUserName, loginAccount))
-        handleComment(issue, Some(form.content), repository, actionOpt) map { case (issue, id) =>
-          redirect(
-            s"/${repository.owner}/${repository.name}/${if (issue.isPullRequest) "pull" else "issues"}/${form.issueId}#comment-${id}"
-          )
-        }
-      } getOrElse NotFound()
+    context.withLoginAccount {
+      loginAccount =>
+        getIssue(repository.owner, repository.name, form.issueId.toString).flatMap { issue =>
+          val actionOpt =
+            params
+              .get("action")
+              .filter(_ => isEditableContent(issue.userName, issue.repositoryName, issue.openedUserName, loginAccount))
+          handleComment(issue, Some(form.content), repository, actionOpt) map {
+            case (issue, id) =>
+              redirect(
+                s"/${repository.owner}/${repository.name}/${if (issue.isPullRequest) "pull" else "issues"}/${form.issueId}#comment-${id}"
+              )
+          }
+        } getOrElse NotFound()
    }
  })

  post("/:owner/:repository/issue_comments/state", issueStateForm)(readableUsersOnly { (form, repository) =>
-    context.withLoginAccount { loginAccount =>
-      getIssue(repository.owner, repository.name, form.issueId.toString).flatMap { issue =>
-        val actionOpt =
-          params
-            .get("action")
-            .filter(_ => isEditableContent(issue.userName, issue.repositoryName, issue.openedUserName, loginAccount))
-        handleComment(issue, form.content, repository, actionOpt) map { case (issue, id) =>
-          redirect(
-            s"/${repository.owner}/${repository.name}/${if (issue.isPullRequest) "pull" else "issues"}/${form.issueId}#comment-${id}"
-          )
-        }
-      } getOrElse NotFound()
+    context.withLoginAccount {
+      loginAccount =>
+        getIssue(repository.owner, repository.name, form.issueId.toString).flatMap { issue =>
+          val actionOpt =
+            params
+              .get("action")
+              .filter(_ => isEditableContent(issue.userName, issue.repositoryName, issue.openedUserName, loginAccount))
+          handleComment(issue, form.content, repository, actionOpt) map {
+            case (issue, id) =>
+              redirect(
+                s"/${repository.owner}/${repository.name}/${if (issue.isPullRequest) "pull" else "issues"}/${form.issueId}#comment-${id}"
+              )
+          }
+        } getOrElse NotFound()
    }
  })

  ajaxPost("/:owner/:repository/issue_comments/edit/:id", commentForm)(readableUsersOnly { (form, repository) =>
-    context.withLoginAccount { loginAccount =>
-      getComment(repository.owner, repository.name, params("id")).map { comment =>
-        if (isEditableContent(repository.owner, repository.name, comment.commentedUserName, loginAccount)) {
-          updateComment(repository.owner, repository.name, comment.issueId, comment.commentId, form.content)
-          redirect(s"/${repository.owner}/${repository.name}/issue_comments/_data/${comment.commentId}")
-        } else Unauthorized()
-      } getOrElse NotFound()
+    context.withLoginAccount {
+      loginAccount =>
+        getComment(repository.owner, repository.name, params("id")).map { comment =>
+          if (isEditableContent(repository.owner, repository.name, comment.commentedUserName, loginAccount)) {
+            updateComment(comment.issueId, comment.commentId, form.content)
+            redirect(s"/${repository.owner}/${repository.name}/issue_comments/_data/${comment.commentId}")
+          } else Unauthorized()
+        } getOrElse NotFound()
    }
  })

@@ -275,61 +253,65 @@ trait IssuesControllerBase extends ControllerBase {
  })

  ajaxGet("/:owner/:repository/issues/_data/:id")(readableUsersOnly { repository =>
-    context.withLoginAccount { loginAccount =>
-      getIssue(repository.owner, repository.name, params("id")) map { x =>
-        if (isEditableContent(x.userName, x.repositoryName, x.openedUserName, loginAccount)) {
-          params.get("dataType") collect {
-            case t if t == "html" => html.editissue(x.content, x.issueId, repository)
-          } getOrElse {
-            contentType = formats("json")
-            org.json4s.jackson.Serialization.write(
-              Map(
-                "title" -> x.title,
-                "content" -> Markdown.toHtml(
-                  markdown = x.content getOrElse "No description given.",
-                  repository = repository,
-                  branch = repository.repository.defaultBranch,
-                  enableWikiLink = false,
-                  enableRefsLink = true,
-                  enableAnchor = true,
-                  enableLineBreaks = true,
-                  enableTaskList = true,
-                  hasWritePermission = true
+    context.withLoginAccount {
+      loginAccount =>
+        getIssue(repository.owner, repository.name, params("id")) map {
+          x =>
+            if (isEditableContent(x.userName, x.repositoryName, x.openedUserName, loginAccount)) {
+              params.get("dataType") collect {
+                case t if t == "html" => html.editissue(x.content, x.issueId, repository)
+              } getOrElse {
+                contentType = formats("json")
+                org.json4s.jackson.Serialization.write(
+                  Map(
+                    "title" -> x.title,
+                    "content" -> Markdown.toHtml(
+                      markdown = x.content getOrElse "No description given.",
+                      repository = repository,
+                      branch = repository.repository.defaultBranch,
+                      enableWikiLink = false,
+                      enableRefsLink = true,
+                      enableAnchor = true,
+                      enableLineBreaks = true,
+                      enableTaskList = true,
+                      hasWritePermission = true
+                    )
+                  )
                )
-              )
-            )
-          }
-        } else Unauthorized()
-      } getOrElse NotFound()
+              }
+            } else Unauthorized()
+        } getOrElse NotFound()
    }
  })

  ajaxGet("/:owner/:repository/issue_comments/_data/:id")(readableUsersOnly { repository =>
-    context.withLoginAccount { loginAccount =>
-      getComment(repository.owner, repository.name, params("id")) map { x =>
-        if (isEditableContent(x.userName, x.repositoryName, x.commentedUserName, loginAccount)) {
-          params.get("dataType") collect {
-            case t if t == "html" => html.editcomment(x.content, x.commentId, repository)
-          } getOrElse {
-            contentType = formats("json")
-            org.json4s.jackson.Serialization.write(
-              Map(
-                "content" -> view.Markdown.toHtml(
-                  markdown = x.content,
-                  repository = repository,
-                  branch = repository.repository.defaultBranch,
-                  enableWikiLink = false,
-                  enableRefsLink = true,
-                  enableAnchor = true,
-                  enableLineBreaks = true,
-                  enableTaskList = true,
-                  hasWritePermission = true
+    context.withLoginAccount {
+      loginAccount =>
+        getComment(repository.owner, repository.name, params("id")) map {
+          x =>
+            if (isEditableContent(x.userName, x.repositoryName, x.commentedUserName, loginAccount)) {
+              params.get("dataType") collect {
+                case t if t == "html" => html.editcomment(x.content, x.commentId, repository)
+              } getOrElse {
+                contentType = formats("json")
+                org.json4s.jackson.Serialization.write(
+                  Map(
+                    "content" -> view.Markdown.toHtml(
+                      markdown = x.content,
+                      repository = repository,
+                      branch = repository.repository.defaultBranch,
+                      enableWikiLink = false,
+                      enableRefsLink = true,
+                      enableAnchor = true,
+                      enableLineBreaks = true,
+                      enableTaskList = true,
+                      hasWritePermission = true
+                    )
+                  )
                )
-              )
-            )
-          }
-        } else Unauthorized()
-      } getOrElse NotFound()
+              }
+            } else Unauthorized()
+        } getOrElse NotFound()
    }
  })

@@ -351,16 +333,15 @@ trait IssuesControllerBase extends ControllerBase {
    html.labellist(getIssueLabels(repository.owner, repository.name, issueId))
  })

-  ajaxPost("/:owner/:repository/issues/:id/assignee/new")(writableUsersOnly { repository =>
-    val issueId = params("id").toInt
-    registerIssueAssignee(repository.owner, repository.name, issueId, params("assigneeUserName"), true)
-    Ok()
-  })
-
-  ajaxPost("/:owner/:repository/issues/:id/assignee/delete")(writableUsersOnly { repository =>
-    val issueId = params("id").toInt
-    deleteIssueAssignee(repository.owner, repository.name, issueId, params("assigneeUserName"), true)
-    Ok()
+  ajaxPost("/:owner/:repository/issues/:id/assign")(writableUsersOnly { repository =>
+    updateAssignedUserName(
+      repository.owner,
+      repository.name,
+      params("id").toInt,
+      assignedUserName("assignedUserName"),
+      true
+    )
+    Ok("updated")
  })

  ajaxPost("/:owner/:repository/issues/:id/milestone")(writableUsersOnly { repository =>
@@ -368,8 +349,9 @@ trait IssuesControllerBase extends ControllerBase {
    milestoneId("milestoneId").map { milestoneId =>
      getMilestonesWithIssueCount(repository.owner, repository.name)
        .find(_._1.milestoneId == milestoneId)
-        .map { case (_, openCount, closeCount) =>
-          gitbucket.core.issues.milestones.html.progress(openCount + closeCount, closeCount)
+        .map {
+          case (_, openCount, closeCount) =>
+            gitbucket.core.issues.milestones.html.progress(openCount + closeCount, closeCount)
        } getOrElse NotFound()
    } getOrElse Ok()
  })
@@ -380,35 +362,6 @@ trait IssuesControllerBase extends ControllerBase {
    Ok("updated")
  })

-  ajaxPost("/:owner/:repository/issues/customfield_validation/:fieldId")(writableUsersOnly { repository =>
-    val fieldId = params("fieldId").toInt
-    val value = params("value")
-    getCustomField(repository.owner, repository.name, fieldId)
-      .flatMap { field =>
-        CustomFieldBehavior.validate(field, value, messages).map { error =>
-          Ok(error)
-        }
-      }
-      .getOrElse(Ok())
-  })
-
-  ajaxPost("/:owner/:repository/issues/:id/customfield/:fieldId")(writableUsersOnly { repository =>
-    val issueId = params("id").toInt
-    val fieldId = params("fieldId").toInt
-    val value = params("value")
-
-    for {
-      _ <- getIssue(repository.owner, repository.name, issueId.toString)
-      field <- getCustomField(repository.owner, repository.name, fieldId)
-    } {
-      CustomFieldBehavior.validate(field, value, messages) match {
-        case None    => insertOrUpdateCustomFieldValue(field, repository.owner, repository.name, issueId, value)
-        case Some(_) => halt(400)
-      }
-    }
-    Ok(value)
-  })
-
  post("/:owner/:repository/issues/batchedit/state")(writableUsersOnly { repository =>
    val action = params.get("value")
    action match {
@@ -450,13 +403,7 @@ trait IssuesControllerBase extends ControllerBase {
  post("/:owner/:repository/issues/batchedit/assign")(writableUsersOnly { repository =>
    val value = assignedUserName("value")
    executeBatch(repository) {
-      // updateAssignedUserName(repository.owner, repository.name, _, value, true)
-      value match {
-        case Some(assignedUserName) =>
-          registerIssueAssignee(repository.owner, repository.name, _, assignedUserName, true)
-        case None =>
-          deleteAllIssueAssignees(repository.owner, repository.name, _, true)
-      }
+      updateAssignedUserName(repository.owner, repository.name, _, value, true)
    }
    if (params("uri").nonEmpty) {
      redirect(params("uri"))
@@ -500,9 +447,9 @@ trait IssuesControllerBase extends ControllerBase {
            .map { t =>
              Map(
                "label" -> s"""${if (t.isPullRequest) "<i class='octicon octicon-git-pull-request'></i>"
-                  else "<i class='octicon octicon-issue-opened'></i>"}<b> #${StringUtil
-                    .escapeHtml(t.issueId.toString)} ${StringUtil
-                    .escapeHtml(StringUtil.cutTail(t.title, 50, "..."))}</b>""",
+                else "<i class='octicon octicon-issue-opened'></i>"}<b> #${StringUtil
+                  .escapeHtml(t.issueId.toString)} ${StringUtil
+                  .escapeHtml(StringUtil.cutTail(t.title, 50, "..."))}</b>""",
                "value" -> t.issueId.toString
              )
            }
@@ -524,7 +471,10 @@ trait IssuesControllerBase extends ControllerBase {
    }
  }

-  private def searchIssues(repository: RepositoryService.RepositoryInfo, condition: IssueSearchCondition, page: Int) = {
+  private def searchIssues(repository: RepositoryService.RepositoryInfo) = {
+    val page = IssueSearchCondition.page(request)
+    // retrieve search condition
+    val condition = IssueSearchCondition(request)
    // search issues
    val issues =
      searchIssue(
@@ -555,8 +505,8 @@ trait IssuesControllerBase extends ControllerBase {
  /**
   * Tests whether an issue or a comment is editable by a logged-in user.
   */
-  private def isEditableContent(owner: String, repository: String, author: String, loginAccount: Account)(implicit
-    context: Context
+  private def isEditableContent(owner: String, repository: String, author: String, loginAccount: Account)(
+    implicit context: Context
  ): Boolean = {
    hasDeveloperRole(owner, repository, context.loginAccount) || author == loginAccount.userName
  }
@@ -564,8 +514,8 @@ trait IssuesControllerBase extends ControllerBase {
  /**
   * Tests whether an issue comment is deletable by a logged-in user.
   */
-  private def isDeletableComment(owner: String, repository: String, author: String, loginAccount: Account)(implicit
-    context: Context
+  private def isDeletableComment(owner: String, repository: String, author: String, loginAccount: Account)(
+    implicit context: Context
  ): Boolean = {
    hasOwnerRole(owner, repository, context.loginAccount) || author == loginAccount.userName
  }
--- a/src/main/scala/gitbucket/core/controller/LabelsController.scala
+++ b/src/main/scala/gitbucket/core/controller/LabelsController.scala
@@ -44,7 +44,7 @@ trait LabelsControllerBase extends ControllerBase {
  get("/:owner/:repository/issues/labels")(referrersOnly { repository =>
    html.list(
      getLabels(repository.owner, repository.name),
-      countIssueGroupByLabels(repository.owner, repository.name, IssuesService.IssueSearchCondition()),
+      countIssueGroupByLabels(repository.owner, repository.name, IssuesService.IssueSearchCondition(), Map.empty),
      repository,
      hasDeveloperRole(repository.owner, repository.name, context.loginAccount)
    )
@@ -59,7 +59,7 @@ trait LabelsControllerBase extends ControllerBase {
    html.label(
      getLabel(repository.owner, repository.name, labelId).get,
      // TODO futility
-      countIssueGroupByLabels(repository.owner, repository.name, IssuesService.IssueSearchCondition()),
+      countIssueGroupByLabels(repository.owner, repository.name, IssuesService.IssueSearchCondition(), Map.empty),
      repository,
      hasDeveloperRole(repository.owner, repository.name, context.loginAccount)
    )
@@ -76,7 +76,7 @@ trait LabelsControllerBase extends ControllerBase {
    html.label(
      getLabel(repository.owner, repository.name, params("labelId").toInt).get,
      // TODO futility
-      countIssueGroupByLabels(repository.owner, repository.name, IssuesService.IssueSearchCondition()),
+      countIssueGroupByLabels(repository.owner, repository.name, IssuesService.IssueSearchCondition(), Map.empty),
      repository,
      hasDeveloperRole(repository.owner, repository.name, context.loginAccount)
    )
--- a/src/main/scala/gitbucket/core/controller/PreProcessController.scala
+++ b/src/main/scala/gitbucket/core/controller/PreProcessController.scala
@@ -29,15 +29,13 @@ trait PreProcessControllerBase extends ControllerBase {
   * If anonymous access is allowed, pass all requests.
   * But if it's not allowed, demands authentication except some paths.
   */
-  get(!context.settings.basicBehavior.allowAnonymousAccess, context.loginAccount.isEmpty) {
-    if (
-      !context.currentPath.startsWith("/assets") && !context.currentPath.startsWith("/signin") &&
-      !context.currentPath.startsWith("/register") && !context.currentPath.endsWith("/info/refs") &&
-      !context.currentPath.startsWith("/plugin-assets") &&
-      !PluginRegistry().getAnonymousAccessiblePaths().exists { path =>
-        context.currentPath.startsWith(path)
-      }
-    ) {
+  get(!context.settings.allowAnonymousAccess, context.loginAccount.isEmpty) {
+    if (!context.currentPath.startsWith("/assets") && !context.currentPath.startsWith("/signin") &&
+        !context.currentPath.startsWith("/register") && !context.currentPath.endsWith("/info/refs") &&
+        !context.currentPath.startsWith("/plugin-assets") &&
+        !PluginRegistry().getAnonymousAccessiblePaths().exists { path =>
+          context.currentPath.startsWith(path)
+        }) {
      Unauthorized()
    } else {
      pass()
--- a/src/main/scala/gitbucket/core/controller/PrioritiesController.scala
+++ b/src/main/scala/gitbucket/core/controller/PrioritiesController.scala
@@ -45,7 +45,7 @@ trait PrioritiesControllerBase extends ControllerBase {
  get("/:owner/:repository/issues/priorities")(referrersOnly { repository =>
    html.list(
      getPriorities(repository.owner, repository.name),
-      countIssueGroupByPriorities(repository.owner, repository.name, IssuesService.IssueSearchCondition()),
+      countIssueGroupByPriorities(repository.owner, repository.name, IssuesService.IssueSearchCondition(), Map.empty),
      repository,
      hasDeveloperRole(repository.owner, repository.name, context.loginAccount)
    )
@@ -60,7 +60,7 @@ trait PrioritiesControllerBase extends ControllerBase {
      createPriority(repository.owner, repository.name, form.priorityName, form.description, form.color.substring(1))
    html.priority(
      getPriority(repository.owner, repository.name, priorityId).get,
-      countIssueGroupByPriorities(repository.owner, repository.name, IssuesService.IssueSearchCondition()),
+      countIssueGroupByPriorities(repository.owner, repository.name, IssuesService.IssueSearchCondition(), Map.empty),
      repository,
      hasDeveloperRole(repository.owner, repository.name, context.loginAccount)
    )
@@ -84,7 +84,7 @@ trait PrioritiesControllerBase extends ControllerBase {
      )
      html.priority(
        getPriority(repository.owner, repository.name, params("priorityId").toInt).get,
-        countIssueGroupByPriorities(repository.owner, repository.name, IssuesService.IssueSearchCondition()),
+        countIssueGroupByPriorities(repository.owner, repository.name, IssuesService.IssueSearchCondition(), Map.empty),
        repository,
        hasDeveloperRole(repository.owner, repository.name, context.loginAccount)
      )
--- a/src/main/scala/gitbucket/core/controller/PullRequestsController.scala
+++ b/src/main/scala/gitbucket/core/controller/PullRequestsController.scala
@@ -25,7 +25,6 @@ class PullRequestsController
    with PullRequestService
    with MilestonesService
    with LabelsService
-    with CustomFieldsService
    with CommitsService
    with ActivityService
    with WebHookPullRequestService
@@ -45,7 +44,6 @@ trait PullRequestsControllerBase extends ControllerBase {
    with IssuesService
    with MilestonesService
    with LabelsService
-    with CustomFieldsService
    with CommitsService
    with ActivityService
    with PullRequestService
@@ -69,7 +67,7 @@ trait PullRequestsControllerBase extends ControllerBase {
    "commitIdFrom" -> trim(text(required, maxlength(40))),
    "commitIdTo" -> trim(text(required, maxlength(40))),
    "isDraft" -> trim(boolean(required)),
-    "assigneeUserNames" -> trim(optional(text())),
+    "assignedUserName" -> trim(optional(text())),
    "milestoneId" -> trim(optional(number())),
    "priorityId" -> trim(optional(number())),
    "labelNames" -> trim(optional(text()))
@@ -92,7 +90,7 @@ trait PullRequestsControllerBase extends ControllerBase {
    commitIdFrom: String,
    commitIdTo: String,
    isDraft: Boolean,
-    assigneeUserNames: Option[String],
+    assignedUserName: Option[String],
    milestoneId: Option[Int],
    priorityId: Option[Int],
    labelNames: Option[String]
@@ -102,160 +100,174 @@ trait PullRequestsControllerBase extends ControllerBase {

  get("/:owner/:repository/pulls")(referrersOnly { repository =>
    val q = request.getParameter("q")
-    Option(q) match {
-      case Some(filter) if filter.contains("is:issue") =>
-        redirect(s"/${repository.owner}/${repository.name}/issues?q=${StringUtil.urlEncode(q)}")
-      case Some(filter) =>
-        val condition = IssueSearchCondition(filter)
-        if (condition.isEmpty) {
-          // Redirect to keyword search
-          redirect(s"/${repository.owner}/${repository.name}/search?q=${StringUtil.urlEncode(q)}&type=pulls")
-        } else {
-          searchPullRequests(repository, IssueSearchCondition(filter), IssueSearchCondition.page(request))
-        }
-      case None =>
-        searchPullRequests(repository, IssueSearchCondition(request), IssueSearchCondition.page(request))
+    if (Option(q).exists(_.contains("is:issue"))) {
+      redirect(s"/${repository.owner}/${repository.name}/issues?q=" + StringUtil.urlEncode(q))
+    } else {
+      searchPullRequests(None, repository)
    }
  })

  get("/:owner/:repository/pull/:id")(referrersOnly { repository =>
-    params("id").toIntOpt.flatMap { issueId =>
-      getPullRequest(repository.owner, repository.name, issueId) map { case (issue, pullreq) =>
-        val (commits, diffs) =
-          getRequestCompareInfo(
-            repository.owner,
-            repository.name,
-            pullreq.commitIdFrom,
-            repository.owner,
-            repository.name,
-            pullreq.commitIdTo,
-            context.settings
-          )
+    params("id").toIntOpt.flatMap {
+      issueId =>
+        getPullRequest(repository.owner, repository.name, issueId) map {
+          case (issue, pullreq) =>
+            val (commits, diffs) =
+              getRequestCompareInfo(
+                repository.owner,
+                repository.name,
+                pullreq.commitIdFrom,
+                repository.owner,
+                repository.name,
+                pullreq.commitIdTo
+              )

-        html.conversation(
-          issue,
-          pullreq,
-          commits.flatten,
-          getPullRequestComments(repository.owner, repository.name, issue.issueId, commits.flatten),
-          diffs.size,
-          getIssueLabels(repository.owner, repository.name, issueId),
-          getIssueAssignees(repository.owner, repository.name, issueId),
-          getAssignableUserNames(repository.owner, repository.name),
-          getMilestonesWithIssueCount(repository.owner, repository.name),
-          getPriorities(repository.owner, repository.name),
-          getLabels(repository.owner, repository.name),
-          getCustomFieldsWithValue(repository.owner, repository.name, issueId).filter(_._1.enableForPullRequests),
-          isEditable(repository),
-          isManageable(repository),
-          hasDeveloperRole(pullreq.requestUserName, pullreq.requestRepositoryName, context.loginAccount),
-          repository,
-          getRepository(pullreq.requestUserName, pullreq.requestRepositoryName),
-          flash.iterator.map(f => f._1 -> f._2.toString).toMap
-        )
-      }
+            html.conversation(
+              issue,
+              pullreq,
+              commits.flatten,
+              getPullRequestComments(repository.owner, repository.name, issue.issueId, commits.flatten),
+              diffs.size,
+              getIssueLabels(repository.owner, repository.name, issueId),
+              getAssignableUserNames(repository.owner, repository.name),
+              getMilestonesWithIssueCount(repository.owner, repository.name),
+              getPriorities(repository.owner, repository.name),
+              getLabels(repository.owner, repository.name),
+              isEditable(repository),
+              isManageable(repository),
+              hasDeveloperRole(pullreq.requestUserName, pullreq.requestRepositoryName, context.loginAccount),
+              repository,
+              getRepository(pullreq.requestUserName, pullreq.requestRepositoryName),
+              flash.iterator.map(f => f._1 -> f._2.toString).toMap
+            )
+
+//                html.pullreq(
+//                  issue,
+//                  pullreq,
+//                  comments,
+//                  getIssueLabels(owner, name, issueId),
+//                  getAssignableUserNames(owner, name),
+//                  getMilestonesWithIssueCount(owner, name),
+//                  getPriorities(owner, name),
+//                  getLabels(owner, name),
+//                  commits,
+//                  diffs,
+//                  isEditable(repository),
+//                  isManageable(repository),
+//                  hasDeveloperRole(pullreq.requestUserName, pullreq.requestRepositoryName, context.loginAccount),
+//                  repository,
+//                  getRepository(pullreq.requestUserName, pullreq.requestRepositoryName),
+//                  flash.toMap.map(f => f._1 -> f._2.toString)
+//                )
+        }
    } getOrElse NotFound()
  })

  get("/:owner/:repository/pull/:id/commits")(referrersOnly { repository =>
-    params("id").toIntOpt.flatMap { issueId =>
-      getPullRequest(repository.owner, repository.name, issueId) map { case (issue, pullreq) =>
-        val (commits, diffs) =
-          getRequestCompareInfo(
-            repository.owner,
-            repository.name,
-            pullreq.commitIdFrom,
-            repository.owner,
-            repository.name,
-            pullreq.commitIdTo,
-            context.settings
-          )
+    params("id").toIntOpt.flatMap {
+      issueId =>
+        getPullRequest(repository.owner, repository.name, issueId) map {
+          case (issue, pullreq) =>
+            val (commits, diffs) =
+              getRequestCompareInfo(
+                repository.owner,
+                repository.name,
+                pullreq.commitIdFrom,
+                repository.owner,
+                repository.name,
+                pullreq.commitIdTo
+              )

-        val commitsWithStatus = commits.map { day =>
-          day.map { commit =>
-            (commit, getCommitStatusWithSummary(repository.owner, repository.name, commit.id))
-          }
+            val commitsWithStatus = commits.map { day =>
+              day.map { commit =>
+                (commit, getCommitStatusWithSummary(repository.owner, repository.name, commit.id))
+              }
+            }
+
+            html.commits(
+              issue,
+              pullreq,
+              commitsWithStatus,
+              getPullRequestComments(repository.owner, repository.name, issue.issueId, commits.flatten),
+              diffs.size,
+              isManageable(repository),
+              repository
+            )
        }
-
-        html.commits(
-          issue,
-          pullreq,
-          commitsWithStatus,
-          getPullRequestComments(repository.owner, repository.name, issue.issueId, commits.flatten),
-          diffs.size,
-          isManageable(repository),
-          repository
-        )
-      }
    } getOrElse NotFound()
  })

  get("/:owner/:repository/pull/:id/files")(referrersOnly { repository =>
-    params("id").toIntOpt.flatMap { issueId =>
-      getPullRequest(repository.owner, repository.name, issueId) map { case (issue, pullreq) =>
-        val (commits, diffs) =
-          getRequestCompareInfo(
-            repository.owner,
-            repository.name,
-            pullreq.commitIdFrom,
-            repository.owner,
-            repository.name,
-            pullreq.commitIdTo,
-            context.settings
-          )
+    params("id").toIntOpt.flatMap {
+      issueId =>
+        getPullRequest(repository.owner, repository.name, issueId) map {
+          case (issue, pullreq) =>
+            val (commits, diffs) =
+              getRequestCompareInfo(
+                repository.owner,
+                repository.name,
+                pullreq.commitIdFrom,
+                repository.owner,
+                repository.name,
+                pullreq.commitIdTo
+              )

-        html.files(
-          issue,
-          pullreq,
-          diffs,
-          commits.flatten,
-          getPullRequestComments(repository.owner, repository.name, issue.issueId, commits.flatten),
-          isManageable(repository),
-          repository
-        )
-      }
+            html.files(
+              issue,
+              pullreq,
+              diffs,
+              commits.flatten,
+              getPullRequestComments(repository.owner, repository.name, issue.issueId, commits.flatten),
+              isManageable(repository),
+              repository
+            )
+        }
    } getOrElse NotFound()
  })

  ajaxGet("/:owner/:repository/pull/:id/mergeguide")(referrersOnly { repository =>
-    params("id").toIntOpt.flatMap { issueId =>
-      getPullRequest(repository.owner, repository.name, issueId) map { case (issue, pullreq) =>
-        val conflictMessage = LockUtil.lock(s"${repository.owner}/${repository.name}") {
-          checkConflict(repository.owner, repository.name, pullreq.branch, issueId)
-        }
-        val hasMergePermission = hasDeveloperRole(repository.owner, repository.name, context.loginAccount)
-        val branchProtection = getProtectedBranchInfo(repository.owner, repository.name, pullreq.branch)
-        val mergeStatus = PullRequestService.MergeStatus(
-          conflictMessage = conflictMessage,
-          commitStatuses = getCommitStatuses(repository.owner, repository.name, pullreq.commitIdTo),
-          branchProtection = branchProtection,
-          branchIsOutOfDate =
-            !JGitUtil.getShaByRef(repository.owner, repository.name, pullreq.branch).contains(pullreq.commitIdFrom),
-          needStatusCheck = context.loginAccount.forall { u =>
-            branchProtection.needStatusCheck(u.userName)
-          },
-          hasUpdatePermission = hasDeveloperRole(
-            pullreq.requestUserName,
-            pullreq.requestRepositoryName,
-            context.loginAccount
-          ) &&
-            context.loginAccount.exists { u =>
-              !getProtectedBranchInfo(
+    params("id").toIntOpt.flatMap {
+      issueId =>
+        getPullRequest(repository.owner, repository.name, issueId) map {
+          case (issue, pullreq) =>
+            val conflictMessage = LockUtil.lock(s"${repository.owner}/${repository.name}") {
+              checkConflict(repository.owner, repository.name, pullreq.branch, issueId)
+            }
+            val hasMergePermission = hasDeveloperRole(repository.owner, repository.name, context.loginAccount)
+            val branchProtection = getProtectedBranchInfo(repository.owner, repository.name, pullreq.branch)
+            val mergeStatus = PullRequestService.MergeStatus(
+              conflictMessage = conflictMessage,
+              commitStatuses = getCommitStatuses(repository.owner, repository.name, pullreq.commitIdTo),
+              branchProtection = branchProtection,
+              branchIsOutOfDate = JGitUtil.getShaByRef(repository.owner, repository.name, pullreq.branch) != Some(
+                pullreq.commitIdFrom
+              ),
+              needStatusCheck = context.loginAccount.forall { u =>
+                branchProtection.needStatusCheck(u.userName)
+              },
+              hasUpdatePermission = hasDeveloperRole(
                pullreq.requestUserName,
                pullreq.requestRepositoryName,
-                pullreq.requestBranch
-              ).needStatusCheck(u.userName)
-            },
-          hasMergePermission = hasMergePermission,
-          commitIdTo = pullreq.commitIdTo
-        )
-        html.mergeguide(
-          mergeStatus,
-          issue,
-          pullreq,
-          repository,
-          getRepository(pullreq.requestUserName, pullreq.requestRepositoryName).get
-        )
-      }
+                context.loginAccount
+              ) &&
+                context.loginAccount.exists { u =>
+                  !getProtectedBranchInfo(
+                    pullreq.requestUserName,
+                    pullreq.requestRepositoryName,
+                    pullreq.requestBranch
+                  ).needStatusCheck(u.userName)
+                },
+              hasMergePermission = hasMergePermission,
+              commitIdTo = pullreq.commitIdTo
+            )
+            html.mergeguide(
+              mergeStatus,
+              issue,
+              pullreq,
+              repository,
+              getRepository(pullreq.requestUserName, pullreq.requestRepositoryName).get
+            )
+        }
    } getOrElse NotFound()
  })

@@ -314,9 +326,7 @@ trait PullRequestsControllerBase extends ControllerBase {
      } else {
        LockUtil.lock(s"${owner}/${name}") {
          val alias =
-            if (
-              pullreq.repositoryName == pullreq.requestRepositoryName && pullreq.userName == pullreq.requestUserName
-            ) {
+            if (pullreq.repositoryName == pullreq.requestRepositoryName && pullreq.userName == pullreq.requestUserName) {
              pullreq.branch
            } else {
              s"${pullreq.userName}:${pullreq.branch}"
@@ -382,86 +392,79 @@ trait PullRequestsControllerBase extends ControllerBase {
  })

  get("/:owner/:repository/compare")(referrersOnly { forkedRepository =>
-    val headBranch = params.get("head")
+    val headBranch: Option[String] = params.get("head")
    (forkedRepository.repository.originUserName, forkedRepository.repository.originRepositoryName) match {
-      case (Some(originUserName), Some(originRepositoryName)) =>
-        getRepository(originUserName, originRepositoryName).map { originRepository =>
-          Using.resources(
-            Git.open(getRepositoryDir(originUserName, originRepositoryName)),
-            Git.open(getRepositoryDir(forkedRepository.owner, forkedRepository.name))
-          ) { (oldGit, newGit) =>
-            val newBranch = headBranch.getOrElse(JGitUtil.getDefaultBranch(newGit, forkedRepository).get._2)
-            val oldBranch = originRepository.branchList
-              .find(_ == newBranch)
-              .getOrElse(JGitUtil.getDefaultBranch(oldGit, originRepository).get._2)
+      case (Some(originUserName), Some(originRepositoryName)) => {
+        getRepository(originUserName, originRepositoryName).map {
+          originRepository =>
+            Using.resources(
+              Git.open(getRepositoryDir(originUserName, originRepositoryName)),
+              Git.open(getRepositoryDir(forkedRepository.owner, forkedRepository.name))
+            ) { (oldGit, newGit) =>
+              val newBranch = headBranch.getOrElse(JGitUtil.getDefaultBranch(newGit, forkedRepository).get._2)
+              val oldBranch = originRepository.branchList
+                .find(_ == newBranch)
+                .getOrElse(JGitUtil.getDefaultBranch(oldGit, originRepository).get._2)

-            redirect(
-              s"/${forkedRepository.owner}/${forkedRepository.name}/compare/${originUserName}:${oldBranch}...${newBranch}"
-            )
-          }
+              redirect(
+                s"/${forkedRepository.owner}/${forkedRepository.name}/compare/${originUserName}:${oldBranch}...${newBranch}"
+              )
+            }
        } getOrElse NotFound()
-      case _ =>
+      }
+      case _ => {
        Using.resource(Git.open(getRepositoryDir(forkedRepository.owner, forkedRepository.name))) { git =>
-          JGitUtil.getDefaultBranch(git, forkedRepository).map { case (_, defaultBranch) =>
-            redirect(
-              s"/${forkedRepository.owner}/${forkedRepository.name}/compare/${defaultBranch}...${headBranch.getOrElse(defaultBranch)}"
-            )
+          JGitUtil.getDefaultBranch(git, forkedRepository).map {
+            case (_, defaultBranch) =>
+              redirect(
+                s"/${forkedRepository.owner}/${forkedRepository.name}/compare/${defaultBranch}...${headBranch.getOrElse(defaultBranch)}"
+              )
          } getOrElse {
            redirect(s"/${forkedRepository.owner}/${forkedRepository.name}")
          }
        }
+      }
    }
  })

-  private def getOriginRepositoryName(
-    originOwner: String,
-    forkedOwner: String,
-    forkedRepository: RepositoryInfo
-  ): Option[String] = {
-    if (originOwner == forkedOwner) {
-      // Self repository
-      Some(forkedRepository.name)
-    } else if (forkedRepository.repository.originUserName.isEmpty) {
-      // when ForkedRepository is the original repository
-      getForkedRepositories(forkedRepository.owner, forkedRepository.name)
-        .find(_.userName == originOwner)
-        .map(_.repositoryName)
-    } else if (Some(originOwner) == forkedRepository.repository.originUserName) {
-      // Original repository
-      forkedRepository.repository.originRepositoryName
-    } else {
-      // Sibling repository
-      getUserRepositories(originOwner)
-        .find { x =>
-          x.repository.originUserName == forkedRepository.repository.originUserName &&
-          x.repository.originRepositoryName == forkedRepository.repository.originRepositoryName
-        }
-        .map(_.repository.repositoryName)
-    }
-  }
-
  get("/:owner/:repository/compare/*...*")(referrersOnly { forkedRepository =>
    val Seq(origin, forked) = multiParams("splat")
    val (originOwner, originId) = parseCompareIdentifier(origin, forkedRepository.owner)
    val (forkedOwner, forkedId) = parseCompareIdentifier(forked, forkedRepository.owner)

-    (for (
-      originRepositoryName <- getOriginRepositoryName(originOwner, forkedOwner, forkedRepository);
-      originRepository <- getRepository(originOwner, originRepositoryName)
-    ) yield {
+    (for (originRepositoryName <- if (originOwner == forkedOwner) {
+            // Self repository
+            Some(forkedRepository.name)
+          } else if (forkedRepository.repository.originUserName.isEmpty) {
+            // when ForkedRepository is the original repository
+            getForkedRepositories(forkedRepository.owner, forkedRepository.name)
+              .find(_.userName == originOwner)
+              .map(_.repositoryName)
+          } else if (Some(originOwner) == forkedRepository.repository.originUserName) {
+            // Original repository
+            forkedRepository.repository.originRepositoryName
+          } else {
+            // Sibling repository
+            getUserRepositories(originOwner)
+              .find { x =>
+                x.repository.originUserName == forkedRepository.repository.originUserName &&
+                x.repository.originRepositoryName == forkedRepository.repository.originRepositoryName
+              }
+              .map(_.repository.repositoryName)
+          };
+          originRepository <- getRepository(originOwner, originRepositoryName)) yield {
      val (oldId, newId) =
        getPullRequestCommitFromTo(originRepository, forkedRepository, originId, forkedId)

      (oldId, newId) match {
-        case (Some(oldId), Some(newId)) =>
+        case (Some(oldId), Some(newId)) => {
          val (commits, diffs) = getRequestCompareInfo(
            originRepository.owner,
            originRepository.name,
            oldId.getName,
            forkedRepository.owner,
            forkedRepository.name,
-            newId.getName,
-            context.settings
+            newId.getName
          )

          val title = if (commits.flatten.length == 1) {
@@ -502,9 +505,9 @@ trait PullRequestsControllerBase extends ControllerBase {
            getMilestones(originRepository.owner, originRepository.name),
            getPriorities(originRepository.owner, originRepository.name),
            getDefaultPriority(originRepository.owner, originRepository.name),
-            getLabels(originRepository.owner, originRepository.name),
-            getCustomFields(originRepository.owner, originRepository.name).filter(_.enableForPullRequests)
+            getLabels(originRepository.owner, originRepository.name)
          )
+        }
        case (oldId, newId) =>
          redirect(
            s"/${forkedRepository.owner}/${forkedRepository.name}/compare/" +
@@ -516,141 +519,87 @@ trait PullRequestsControllerBase extends ControllerBase {
    }) getOrElse NotFound()
  })

-  ajaxGet("/:owner/:repository/diff/:id")(referrersOnly { repository =>
-    (for {
-      commitId <- params.get("id")
-      path <- params.get("path")
-      diff <- getSingleDiff(repository.owner, repository.name, commitId, path)
-    } yield {
-      contentType = formats("json")
-      org.json4s.jackson.Serialization.write(
-        Map(
-          "oldContent" -> diff.oldContent,
-          "newContent" -> diff.newContent
-        )
-      )
-    }) getOrElse NotFound()
-  })
-
-  ajaxGet("/:owner/:repository/diff/*...*")(referrersOnly { forkedRepository =>
-    val Seq(origin, forked) = multiParams("splat")
-    val (originOwner, originId) = parseCompareIdentifier(origin, forkedRepository.owner)
-    val (forkedOwner, forkedId) = parseCompareIdentifier(forked, forkedRepository.owner)
-
-    (for {
-      path <- params.get("path")
-      originRepositoryName <- getOriginRepositoryName(originOwner, forkedOwner, forkedRepository)
-      originRepository <- getRepository(originOwner, originRepositoryName)
-      (oldId, newId) = getPullRequestCommitFromTo(originRepository, forkedRepository, originId, forkedId)
-      oldId <- oldId
-      newId <- newId
-      diff <- getSingleDiff(
-        originRepository.owner,
-        originRepository.name,
-        oldId.getName,
-        forkedRepository.owner,
-        forkedRepository.name,
-        newId.getName,
-        path
-      )
-    } yield {
-      contentType = formats("json")
-      org.json4s.jackson.Serialization.write(
-        Map(
-          "oldContent" -> diff.oldContent,
-          "newContent" -> diff.newContent
-        )
-      )
-    }) getOrElse NotFound()
-  })
-
  ajaxGet("/:owner/:repository/compare/*...*/mergecheck")(readableUsersOnly { forkedRepository =>
    val Seq(origin, forked) = multiParams("splat")
    val (originOwner, tmpOriginBranch) = parseCompareIdentifier(origin, forkedRepository.owner)
    val (forkedOwner, tmpForkedBranch) = parseCompareIdentifier(forked, forkedRepository.owner)

-    (for (
-      originRepositoryName <-
-        if (originOwner == forkedOwner) {
-          Some(forkedRepository.name)
-        } else {
-          forkedRepository.repository.originRepositoryName.orElse {
-            getForkedRepositories(forkedRepository.owner, forkedRepository.name)
-              .find(_.userName == originOwner)
-              .map(_.repositoryName)
-          }
-        };
-      originRepository <- getRepository(originOwner, originRepositoryName)
-    ) yield {
+    (for (originRepositoryName <- if (originOwner == forkedOwner) {
+            Some(forkedRepository.name)
+          } else {
+            forkedRepository.repository.originRepositoryName.orElse {
+              getForkedRepositories(forkedRepository.owner, forkedRepository.name)
+                .find(_.userName == originOwner)
+                .map(_.repositoryName)
+            }
+          };
+          originRepository <- getRepository(originOwner, originRepositoryName)) yield {
      Using.resources(
        Git.open(getRepositoryDir(originRepository.owner, originRepository.name)),
        Git.open(getRepositoryDir(forkedRepository.owner, forkedRepository.name))
-      ) { case (oldGit, newGit) =>
-        val originBranch = JGitUtil.getDefaultBranch(oldGit, originRepository, tmpOriginBranch).get._2
-        val forkedBranch = JGitUtil.getDefaultBranch(newGit, forkedRepository, tmpForkedBranch).get._2
-        val conflict = LockUtil.lock(s"${originRepository.owner}/${originRepository.name}") {
-          checkConflict(
-            originRepository.owner,
-            originRepository.name,
-            originBranch,
-            forkedRepository.owner,
-            forkedRepository.name,
-            forkedBranch
-          )
-        }
-        html.mergecheck(conflict.isDefined)
+      ) {
+        case (oldGit, newGit) =>
+          val originBranch = JGitUtil.getDefaultBranch(oldGit, originRepository, tmpOriginBranch).get._2
+          val forkedBranch = JGitUtil.getDefaultBranch(newGit, forkedRepository, tmpForkedBranch).get._2
+          val conflict = LockUtil.lock(s"${originRepository.owner}/${originRepository.name}") {
+            checkConflict(
+              originRepository.owner,
+              originRepository.name,
+              originBranch,
+              forkedRepository.owner,
+              forkedRepository.name,
+              forkedBranch
+            )
+          }
+          html.mergecheck(conflict.isDefined)
      }
    }) getOrElse NotFound()
  })

  post("/:owner/:repository/pulls/new", pullRequestForm)(readableUsersOnly { (form, repository) =>
-    context.withLoginAccount { loginAccount =>
-      val manageable = isManageable(repository)
+    context.withLoginAccount {
+      loginAccount =>
+        val manageable = isManageable(repository)

-      val issueId = insertIssue(
-        owner = repository.owner,
-        repository = repository.name,
-        loginUser = loginAccount.userName,
-        title = form.title,
-        content = form.content,
-        milestoneId = if (manageable) form.milestoneId else None,
-        priorityId = if (manageable) form.priorityId else None,
-        isPullRequest = true
-      )
+        val issueId = insertIssue(
+          owner = repository.owner,
+          repository = repository.name,
+          loginUser = loginAccount.userName,
+          title = form.title,
+          content = form.content,
+          assignedUserName = if (manageable) form.assignedUserName else None,
+          milestoneId = if (manageable) form.milestoneId else None,
+          priorityId = if (manageable) form.priorityId else None,
+          isPullRequest = true
+        )

-      createPullRequest(
-        originRepository = repository,
-        issueId = issueId,
-        originBranch = form.targetBranch,
-        requestUserName = form.requestUserName,
-        requestRepositoryName = form.requestRepositoryName,
-        requestBranch = form.requestBranch,
-        commitIdFrom = form.commitIdFrom,
-        commitIdTo = form.commitIdTo,
-        isDraft = form.isDraft,
-        loginAccount = loginAccount,
-        settings = context.settings
-      )
+        createPullRequest(
+          originRepository = repository,
+          issueId = issueId,
+          originBranch = form.targetBranch,
+          requestUserName = form.requestUserName,
+          requestRepositoryName = form.requestRepositoryName,
+          requestBranch = form.requestBranch,
+          commitIdFrom = form.commitIdFrom,
+          commitIdTo = form.commitIdTo,
+          isDraft = form.isDraft,
+          loginAccount = loginAccount,
+          settings = context.settings
+        )

-      if (manageable) {
-        // insert assignees
-        form.assigneeUserNames.foreach { value =>
-          value.split(",").foreach { userName =>
-            registerIssueAssignee(repository.owner, repository.name, issueId, userName)
-          }
-        }
        // insert labels
-        form.labelNames.foreach { value =>
-          val labels = getLabels(repository.owner, repository.name)
-          value.split(",").foreach { labelName =>
-            labels.find(_.labelName == labelName).map { label =>
-              registerIssueLabel(repository.owner, repository.name, issueId, label.labelId)
+        if (manageable) {
+          form.labelNames.foreach { value =>
+            val labels = getLabels(repository.owner, repository.name)
+            value.split(",").foreach { labelName =>
+              labels.find(_.labelName == labelName).map { label =>
+                registerIssueLabel(repository.owner, repository.name, issueId, label.labelId)
+              }
            }
          }
        }
-      }

-      redirect(s"/${repository.owner}/${repository.name}/pull/${issueId}")
+        redirect(s"/${repository.owner}/${repository.name}/pull/${issueId}")
    }
  })

@@ -660,23 +609,24 @@ trait PullRequestsControllerBase extends ControllerBase {
      context.loginAccount.map(x => Seq(x.mailAddress) ++ getAccountExtraMailAddresses(x.userName)).getOrElse(Nil)

    val branches =
-      Using.resource(Git.open(getRepositoryDir(repository.owner, repository.name))) { git =>
-        JGitUtil
-          .getBranches(
-            git = git,
-            defaultBranch = repository.repository.defaultBranch,
-            origin = repository.repository.originUserName.isEmpty
-          )
-          .filter { x =>
-            x.mergeInfo.map(_.ahead).getOrElse(0) > 0 && x.mergeInfo.map(_.behind).getOrElse(0) == 0 &&
-            x.commitTime.getTime > thresholdTime &&
-            mailAddresses.contains(x.committerEmailAddress)
-          }
-          .sortBy { br =>
-            (br.mergeInfo.isEmpty, br.commitTime)
-          }
-          .map(_.name)
-          .reverse
+      Using.resource(Git.open(getRepositoryDir(repository.owner, repository.name))) {
+        git =>
+          JGitUtil
+            .getBranches(
+              git = git,
+              defaultBranch = repository.repository.defaultBranch,
+              origin = repository.repository.originUserName.isEmpty
+            )
+            .filter { x =>
+              x.mergeInfo.map(_.ahead).getOrElse(0) > 0 && x.mergeInfo.map(_.behind).getOrElse(0) == 0 &&
+              x.commitTime.getTime > thresholdTime &&
+              mailAddresses.contains(x.committerEmailAddress)
+            }
+            .sortBy { br =>
+              (br.mergeInfo.isEmpty, br.commitTime)
+            }
+            .map(_.name)
+            .reverse
      }

    val targetRepository = (for {
@@ -696,11 +646,10 @@ trait PullRequestsControllerBase extends ControllerBase {
    html.proposals(proposedBranches, targetRepository, repository)
  })

-  private def searchPullRequests(
-    repository: RepositoryService.RepositoryInfo,
-    condition: IssueSearchCondition,
-    page: Int
-  ) = {
+  private def searchPullRequests(userName: Option[String], repository: RepositoryService.RepositoryInfo) = {
+    val page = IssueSearchCondition.page(request)
+    // retrieve search condition
+    val condition = IssueSearchCondition(request)
    // search issues
    val issues = searchIssue(
      condition,
--- a/src/main/scala/gitbucket/core/controller/ReleasesController.scala
+++ b/src/main/scala/gitbucket/core/controller/ReleasesController.scala
@@ -106,37 +106,39 @@ trait ReleaseControllerBase extends ControllerBase {
  })

  post("/:owner/:repository/releases/*/create", releaseForm)(writableUsersOnly { (form, repository) =>
-    context.withLoginAccount { loginAccount =>
-      val tagName = multiParams("splat").head
+    context.withLoginAccount {
+      loginAccount =>
+        val tagName = multiParams("splat").head

-      // Insert into RELEASE
-      createRelease(repository.owner, repository.name, form.name, form.content, tagName, loginAccount)
+        // Insert into RELEASE
+        createRelease(repository.owner, repository.name, form.name, form.content, tagName, loginAccount)

-      // Insert into RELEASE_ASSET
-      val files = params.toMap.collect {
-        case (name, value) if name.startsWith("file:") =>
-          val Array(_, fileId) = name.split(":")
-          (fileId, value)
-      }
-      files.foreach { case (fileId, fileName) =>
-        val size =
-          new File(
-            getReleaseFilesDir(repository.owner, repository.name),
-            FileUtil.checkFilename(tagName + "/" + fileId)
-          ).length
-        createReleaseAsset(repository.owner, repository.name, tagName, fileId, fileName, size, loginAccount)
-      }
+        // Insert into RELEASE_ASSET
+        val files = params.toMap.collect {
+          case (name, value) if name.startsWith("file:") =>
+            val Array(_, fileId) = name.split(":")
+            (fileId, value)
+        }
+        files.foreach {
+          case (fileId, fileName) =>
+            val size =
+              new File(
+                getReleaseFilesDir(repository.owner, repository.name),
+                FileUtil.checkFilename(tagName + "/" + fileId)
+              ).length
+            createReleaseAsset(repository.owner, repository.name, tagName, fileId, fileName, size, loginAccount)
+        }

-      val releaseInfo = ReleaseInfo(repository.owner, repository.name, loginAccount.userName, form.name, tagName)
-      recordActivity(releaseInfo)
+        val releaseInfo = ReleaseInfo(repository.owner, repository.name, loginAccount.userName, form.name, tagName)
+        recordActivity(releaseInfo)

-      redirect(s"/${repository.owner}/${repository.name}/releases/${tagName}")
+        redirect(s"/${repository.owner}/${repository.name}/releases/${tagName}")
    }
  })

  get("/:owner/:repository/changelog/*...*")(writableUsersOnly { repository =>
    val Seq(previousTag, currentTag) = multiParams("splat")
-    val previousTagId = repository.tags.collectFirst { case x if x.name == previousTag => x.commitId }.getOrElse("")
+    val previousTagId = repository.tags.collectFirst { case x if x.name == previousTag => x.id }.getOrElse("")

    val commitLog = Using.resource(Git.open(getRepositoryDir(repository.owner, repository.name))) { git =>
      val commits = JGitUtil.getCommitLog(git, previousTagId, currentTag).reverse
@@ -169,45 +171,48 @@ trait ReleaseControllerBase extends ControllerBase {
  })

  post("/:owner/:repository/releases/*/edit", releaseForm)(writableUsersOnly { (form, repository) =>
-    context.withLoginAccount { loginAccount =>
-      val tagName = multiParams("splat").head
+    context.withLoginAccount {
+      loginAccount =>
+        val tagName = multiParams("splat").head

-      getRelease(repository.owner, repository.name, tagName)
-        .map { release =>
-          // Update RELEASE
-          updateRelease(repository.owner, repository.name, tagName, form.name, form.content)
+        getRelease(repository.owner, repository.name, tagName)
+          .map {
+            release =>
+              // Update RELEASE
+              updateRelease(repository.owner, repository.name, tagName, form.name, form.content)

-          // Delete and Insert RELEASE_ASSET
-          val assets = getReleaseAssets(repository.owner, repository.name, tagName)
-          deleteReleaseAssets(repository.owner, repository.name, tagName)
+              // Delete and Insert RELEASE_ASSET
+              val assets = getReleaseAssets(repository.owner, repository.name, tagName)
+              deleteReleaseAssets(repository.owner, repository.name, tagName)

-          val files = params.toMap.collect {
-            case (name, value) if name.startsWith("file:") =>
-              val Array(_, fileId) = name.split(":")
-              (fileId, value)
+              val files = params.toMap.collect {
+                case (name, value) if name.startsWith("file:") =>
+                  val Array(_, fileId) = name.split(":")
+                  (fileId, value)
+              }
+              files.foreach {
+                case (fileId, fileName) =>
+                  val size =
+                    new File(
+                      getReleaseFilesDir(repository.owner, repository.name),
+                      FileUtil.checkFilename(tagName + "/" + fileId)
+                    ).length
+                  createReleaseAsset(repository.owner, repository.name, tagName, fileId, fileName, size, loginAccount)
+              }
+
+              assets.foreach { asset =>
+                if (!files.exists { case (fileId, _) => fileId == asset.fileName }) {
+                  val file = new File(
+                    getReleaseFilesDir(repository.owner, repository.name),
+                    FileUtil.checkFilename(release.tag + "/" + asset.fileName)
+                  )
+                  FileUtils.forceDelete(file)
+                }
+              }
+
+              redirect(s"/${release.userName}/${release.repositoryName}/releases/${tagName}")
          }
-          files.foreach { case (fileId, fileName) =>
-            val size =
-              new File(
-                getReleaseFilesDir(repository.owner, repository.name),
-                FileUtil.checkFilename(tagName + "/" + fileId)
-              ).length
-            createReleaseAsset(repository.owner, repository.name, tagName, fileId, fileName, size, loginAccount)
-          }
-
-          assets.foreach { asset =>
-            if (!files.exists { case (fileId, _) => fileId == asset.fileName }) {
-              val file = new File(
-                getReleaseFilesDir(repository.owner, repository.name),
-                FileUtil.checkFilename(release.tag + "/" + asset.fileName)
-              )
-              FileUtils.forceDelete(file)
-            }
-          }
-
-          redirect(s"/${release.userName}/${release.repositoryName}/releases/${tagName}")
-        }
-        .getOrElse(NotFound())
+          .getOrElse(NotFound())
    }
  })

@@ -232,12 +237,9 @@ trait ReleaseControllerBase extends ControllerBase {
    val assets = getReleaseAssetsMap(repository.owner, repository.name, releases)

    val tagsWithReleases = tagsToDisplay.map { tag =>
-      (
-        tag,
-        releases.find(_.tag == tag.name).map { release =>
-          (release, assets(release))
-        }
-      )
+      (tag, releases.find(_.tag == tag.name).map { release =>
+        (release, assets(release))
+      })
    }
    tagsWithReleases
  }
--- a/src/main/scala/gitbucket/core/controller/RepositorySettingsController.scala
+++ b/src/main/scala/gitbucket/core/controller/RepositorySettingsController.scala
@@ -2,6 +2,7 @@ package gitbucket.core.controller

 import java.time.{LocalDateTime, ZoneOffset}
 import java.util.Date
+
 import gitbucket.core.settings.html
 import gitbucket.core.model.{RepositoryWebHook, WebHook}
 import gitbucket.core.service._
@@ -20,7 +21,7 @@ import org.eclipse.jgit.lib.Constants
 import org.eclipse.jgit.lib.ObjectId

 import scala.util.Using
-import org.scalatra.{Forbidden, Ok}
+import org.scalatra.Forbidden

 class RepositorySettingsController
    extends RepositorySettingsControllerBase
@@ -30,7 +31,6 @@ class RepositorySettingsController
    with ProtectedBranchService
    with CommitStatusService
    with DeployKeyService
-    with CustomFieldsService
    with ActivityService
    with OwnerAuthenticator
    with UsersAuthenticator
@@ -43,7 +43,6 @@ trait RepositorySettingsControllerBase extends ControllerBase {
    with ProtectedBranchService
    with CommitStatusService
    with DeployKeyService
-    with CustomFieldsService
    with ActivityService
    with OwnerAuthenticator
    with UsersAuthenticator =>
@@ -122,23 +121,6 @@ trait RepositorySettingsControllerBase extends ControllerBase {
    "newOwner" -> trim(label("New owner", text(required, transferUser)))
  )(TransferOwnerShipForm.apply)

-  // for custom field
-  case class CustomFieldForm(
-    fieldName: String,
-    fieldType: String,
-    constraints: Option[String],
-    enableForIssues: Boolean,
-    enableForPullRequests: Boolean
-  )
-
-  val customFieldForm = mapping(
-    "fieldName" -> trim(label("Field name", text(required, maxlength(100)))),
-    "fieldType" -> trim(label("Field type", text(required))),
-    "constraints" -> trim(label("Constraints", optional(text()))),
-    "enableForIssues" -> trim(label("Enable for issues", boolean(required))),
-    "enableForPullRequests" -> trim(label("Enable for pull requests", boolean(required))),
-  )(CustomFieldForm.apply)
-
  /**
   * Redirect to the Options page.
   */
@@ -286,90 +268,93 @@ trait RepositorySettingsControllerBase extends ControllerBase {
        Array(h.getName, h.getValue)
      }

-    Using.resource(Git.open(getRepositoryDir(repository.owner, repository.name))) { git =>
-      import scala.concurrent.duration._
-      import scala.concurrent._
-      import scala.jdk.CollectionConverters._
-      import scala.util.control.NonFatal
-      import org.apache.http.util.EntityUtils
-      import scala.concurrent.ExecutionContext.Implicits.global
+    Using.resource(Git.open(getRepositoryDir(repository.owner, repository.name))) {
+      git =>
+        import scala.concurrent.duration._
+        import scala.concurrent._
+        import scala.jdk.CollectionConverters._
+        import scala.util.control.NonFatal
+        import org.apache.http.util.EntityUtils
+        import scala.concurrent.ExecutionContext.Implicits.global

-      val url = params("url")
-      val token = Some(params("token"))
-      val ctype = WebHookContentType.valueOf(params("ctype"))
-      val dummyWebHookInfo = RepositoryWebHook(
-        userName = repository.owner,
-        repositoryName = repository.name,
-        url = url,
-        ctype = ctype,
-        token = token
-      )
-      val dummyPayload = {
-        val ownerAccount = getAccountByUserName(repository.owner).get
-        val commits =
-          if (JGitUtil.isEmpty(git)) List.empty
-          else
-            git.log
-              .add(git.getRepository.resolve(repository.repository.defaultBranch))
-              .setMaxCount(4)
-              .call
-              .iterator
-              .asScala
-              .map(new CommitInfo(_))
-              .toList
-        val pushedCommit = commits.drop(1)
-
-        WebHookPushPayload(
-          git = git,
-          sender = ownerAccount,
-          refName = "refs/heads/" + repository.repository.defaultBranch,
-          repositoryInfo = repository,
-          commits = pushedCommit,
-          repositoryOwner = ownerAccount,
-          oldId = commits.lastOption.map(_.id).map(ObjectId.fromString).getOrElse(ObjectId.zeroId()),
-          newId = commits.headOption.map(_.id).map(ObjectId.fromString).getOrElse(ObjectId.zeroId())
+        val url = params("url")
+        val token = Some(params("token"))
+        val ctype = WebHookContentType.valueOf(params("ctype"))
+        val dummyWebHookInfo = RepositoryWebHook(
+          userName = repository.owner,
+          repositoryName = repository.name,
+          url = url,
+          ctype = ctype,
+          token = token
        )
-      }
+        val dummyPayload = {
+          val ownerAccount = getAccountByUserName(repository.owner).get
+          val commits =
+            if (JGitUtil.isEmpty(git)) List.empty
+            else
+              git.log
+                .add(git.getRepository.resolve(repository.repository.defaultBranch))
+                .setMaxCount(4)
+                .call
+                .iterator
+                .asScala
+                .map(new CommitInfo(_))
+                .toList
+          val pushedCommit = commits.drop(1)

-      val (webHook, json, reqFuture, resFuture) =
-        callWebHook(WebHook.Push, List(dummyWebHookInfo), dummyPayload, context.settings).head
+          WebHookPushPayload(
+            git = git,
+            sender = ownerAccount,
+            refName = "refs/heads/" + repository.repository.defaultBranch,
+            repositoryInfo = repository,
+            commits = pushedCommit,
+            repositoryOwner = ownerAccount,
+            oldId = commits.lastOption.map(_.id).map(ObjectId.fromString).getOrElse(ObjectId.zeroId()),
+            newId = commits.headOption.map(_.id).map(ObjectId.fromString).getOrElse(ObjectId.zeroId())
+          )
+        }

-      val toErrorMap: PartialFunction[Throwable, Map[String, String]] = {
-        case e: java.net.UnknownHostException                  => Map("error" -> ("Unknown host " + e.getMessage))
-        case e: java.lang.IllegalArgumentException             => Map("error" -> ("invalid url"))
-        case e: org.apache.http.client.ClientProtocolException => Map("error" -> ("invalid url"))
-        case NonFatal(e)                                       => Map("error" -> (s"${e.getClass} ${e.getMessage}"))
-      }
+        val (webHook, json, reqFuture, resFuture) =
+          callWebHook(WebHook.Push, List(dummyWebHookInfo), dummyPayload, context.settings).head

-      contentType = formats("json")
-      org.json4s.jackson.Serialization.write(
-        Map(
-          "url" -> url,
-          "request" -> Await.result(
-            reqFuture
-              .map(req =>
-                Map(
-                  "headers" -> _headers(req.getAllHeaders),
-                  "payload" -> json
+        val toErrorMap: PartialFunction[Throwable, Map[String, String]] = {
+          case e: java.net.UnknownHostException                  => Map("error" -> ("Unknown host " + e.getMessage))
+          case e: java.lang.IllegalArgumentException             => Map("error" -> ("invalid url"))
+          case e: org.apache.http.client.ClientProtocolException => Map("error" -> ("invalid url"))
+          case NonFatal(e)                                       => Map("error" -> (s"${e.getClass} ${e.getMessage}"))
+        }
+
+        contentType = formats("json")
+        org.json4s.jackson.Serialization.write(
+          Map(
+            "url" -> url,
+            "request" -> Await.result(
+              reqFuture
+                .map(
+                  req =>
+                    Map(
+                      "headers" -> _headers(req.getAllHeaders),
+                      "payload" -> json
+                  )
                )
-              )
-              .recover(toErrorMap),
-            20 seconds
-          ),
-          "response" -> Await.result(
-            resFuture
-              .map(res =>
-                Map(
-                  "status" -> res.getStatusLine.getStatusCode,
-                  "body" -> EntityUtils.toString(res.getEntity()),
-                  "headers" -> _headers(res.getAllHeaders())
+                .recover(toErrorMap),
+              20 seconds
+            ),
+            "response" -> Await.result(
+              resFuture
+                .map(
+                  res =>
+                    Map(
+                      "status" -> res.getStatusLine.getStatusCode,
+                      "body" -> EntityUtils.toString(res.getEntity()),
+                      "headers" -> _headers(res.getAllHeaders())
+                  )
                )
-              )
-              .recover(toErrorMap),
-            20 seconds
+                .recover(toErrorMap),
+              20 seconds
+            )
          )
        )
-      )
    }
  })

@@ -377,8 +362,9 @@ trait RepositorySettingsControllerBase extends ControllerBase {
   * Display the web hook edit page.
   */
  get("/:owner/:repository/settings/hooks/edit")(ownerOnly { repository =>
-    getWebHook(repository.owner, repository.name, params("url")).map { case (webhook, events) =>
-      html.edithook(webhook, events, repository, false)
+    getWebHook(repository.owner, repository.name, params("url")).map {
+      case (webhook, events) =>
+        html.edithook(webhook, events, repository, false)
    } getOrElse NotFound()
  })

@@ -402,22 +388,23 @@ trait RepositorySettingsControllerBase extends ControllerBase {
   * Rename repository.
   */
  post("/:owner/:repository/settings/rename", renameForm)(ownerOnly { (form, repository) =>
-    context.withLoginAccount { loginAccount =>
-      if (context.settings.basicBehavior.repositoryOperation.rename || loginAccount.isAdmin) {
-        if (repository.name != form.repositoryName) {
-          // Update database and move git repository
-          renameRepository(repository.owner, repository.name, repository.owner, form.repositoryName)
-          // Record activity log
-          val renameInfo = RenameRepositoryInfo(
-            repository.owner,
-            form.repositoryName,
-            loginAccount.userName,
-            repository.name
-          )
-          recordActivity(renameInfo)
-        }
-        redirect(s"/${repository.owner}/${form.repositoryName}")
-      } else Forbidden()
+    context.withLoginAccount {
+      loginAccount =>
+        if (context.settings.repositoryOperation.rename || loginAccount.isAdmin) {
+          if (repository.name != form.repositoryName) {
+            // Update database and move git repository
+            renameRepository(repository.owner, repository.name, repository.owner, form.repositoryName)
+            // Record activity log
+            val renameInfo = RenameRepositoryInfo(
+              repository.owner,
+              form.repositoryName,
+              loginAccount.userName,
+              repository.name
+            )
+            recordActivity(renameInfo)
+          }
+          redirect(s"/${repository.owner}/${form.repositoryName}")
+        } else Forbidden()
    }
  })

@@ -425,23 +412,24 @@ trait RepositorySettingsControllerBase extends ControllerBase {
   * Transfer repository ownership.
   */
  post("/:owner/:repository/settings/transfer", transferForm)(ownerOnly { (form, repository) =>
-    context.withLoginAccount { loginAccount =>
-      if (context.settings.basicBehavior.repositoryOperation.transfer || loginAccount.isAdmin) {
-        // Change repository owner
-        if (repository.owner != form.newOwner) {
-          // Update database and move git repository
-          renameRepository(repository.owner, repository.name, form.newOwner, repository.name)
-          // Record activity log
-          val renameInfo = RenameRepositoryInfo(
-            form.newOwner,
-            repository.name,
-            loginAccount.userName,
-            repository.owner
-          )
-          recordActivity(renameInfo)
-        }
-        redirect(s"/${form.newOwner}/${repository.name}")
-      } else Forbidden()
+    context.withLoginAccount {
+      loginAccount =>
+        if (context.settings.repositoryOperation.transfer || loginAccount.isAdmin) {
+          // Change repository owner
+          if (repository.owner != form.newOwner) {
+            // Update database and move git repository
+            renameRepository(repository.owner, repository.name, form.newOwner, repository.name)
+            // Record activity log
+            val renameInfo = RenameRepositoryInfo(
+              form.newOwner,
+              repository.name,
+              loginAccount.userName,
+              repository.owner
+            )
+            recordActivity(renameInfo)
+          }
+          redirect(s"/${form.newOwner}/${repository.name}")
+        } else Forbidden()
    }
  })

@@ -450,7 +438,7 @@ trait RepositorySettingsControllerBase extends ControllerBase {
   */
  post("/:owner/:repository/settings/delete")(ownerOnly { repository =>
    context.withLoginAccount { loginAccount =>
-      if (context.settings.basicBehavior.repositoryOperation.delete || loginAccount.isAdmin) {
+      if (context.settings.repositoryOperation.delete || loginAccount.isAdmin) {
        // Delete the repository and related files
        deleteRepository(repository.repository)
        redirect(s"/${repository.owner}")
@@ -489,60 +477,6 @@ trait RepositorySettingsControllerBase extends ControllerBase {
    redirect(s"/${repository.owner}/${repository.name}/settings/deploykey")
  })

-  /** Custom fields for issues and pull requests */
-  get("/:owner/:repository/settings/issues")(ownerOnly { repository =>
-    val customFields = getCustomFields(repository.owner, repository.name)
-    html.issues(customFields, repository)
-  })
-
-  /** New custom field form */
-  get("/:owner/:repository/settings/issues/fields/new")(ownerOnly { repository =>
-    html.issuesfieldform(None, repository)
-  })
-
-  /** Add custom field */
-  ajaxPost("/:owner/:repository/settings/issues/fields/new", customFieldForm)(ownerOnly { (form, repository) =>
-    val fieldId = createCustomField(
-      repository.owner,
-      repository.name,
-      form.fieldName,
-      form.fieldType,
-      if (form.fieldType == "enum") form.constraints else None,
-      form.enableForIssues,
-      form.enableForPullRequests
-    )
-    html.issuesfield(getCustomField(repository.owner, repository.name, fieldId).get)
-  })
-
-  /** Edit custom field form */
-  ajaxGet("/:owner/:repository/settings/issues/fields/:fieldId/edit")(ownerOnly { repository =>
-    getCustomField(repository.owner, repository.name, params("fieldId").toInt).map { customField =>
-      html.issuesfieldform(Some(customField), repository)
-    } getOrElse NotFound()
-  })
-
-  /** Update custom field */
-  ajaxPost("/:owner/:repository/settings/issues/fields/:fieldId/edit", customFieldForm)(ownerOnly {
-    (form, repository) =>
-      updateCustomField(
-        repository.owner,
-        repository.name,
-        params("fieldId").toInt,
-        form.fieldName,
-        form.fieldType,
-        if (form.fieldType == "enum") form.constraints else None,
-        form.enableForIssues,
-        form.enableForPullRequests
-      )
-      html.issuesfield(getCustomField(repository.owner, repository.name, params("fieldId").toInt).get)
-  })
-
-  /** Delete custom field */
-  ajaxPost("/:owner/:repository/settings/issues/fields/:fieldId/delete")(ownerOnly { repository =>
-    deleteCustomField(repository.owner, repository.name, params("fieldId").toInt)
-    Ok()
-  })
-
  /**
   * Provides duplication check for web hook url.
   */
--- a/src/main/scala/gitbucket/core/controller/RepositoryViewerController.scala
+++ b/src/main/scala/gitbucket/core/controller/RepositoryViewerController.scala
--- a/src/main/scala/gitbucket/core/controller/SystemSettingsController.scala
+++ b/src/main/scala/gitbucket/core/controller/SystemSettingsController.scala
@@ -1,6 +1,7 @@
 package gitbucket.core.controller

 import java.io.FileInputStream
+
 import gitbucket.core.admin.html
 import gitbucket.core.plugin.PluginRegistry
 import gitbucket.core.service.SystemSettingsService._
@@ -34,36 +35,23 @@ trait SystemSettingsControllerBase extends AccountManagementControllerBase {
  private val form = mapping(
    "baseUrl" -> trim(label("Base URL", optional(text()))),
    "information" -> trim(label("Information", optional(text()))),
-    "basicBehavior" -> mapping(
-      "allowAccountRegistration" -> trim(label("Account registration", boolean())),
-      "allowResetPassword" -> trim(label("Reset password", boolean())),
-      "allowAnonymousAccess" -> trim(label("Anonymous access", boolean())),
-      "isCreateRepoOptionPublic" -> trim(label("Default visibility of new repository", boolean())),
-      "repositoryOperation" -> mapping(
-        "create" -> trim(label("Allow all users to create repository", boolean())),
-        "delete" -> trim(label("Allow all users to delete repository", boolean())),
-        "rename" -> trim(label("Allow all users to rename repository", boolean())),
-        "transfer" -> trim(label("Allow all users to transfer repository", boolean())),
-        "fork" -> trim(label("Allow all users to fork repository", boolean()))
-      )(RepositoryOperation.apply),
-      "gravatar" -> trim(label("Gravatar", boolean())),
-      "notification" -> trim(label("Notification", boolean())),
-      "limitVisibleRepositories" -> trim(label("limitVisibleRepositories", boolean())),
-    )(BasicBehavior.apply),
+    "allowAccountRegistration" -> trim(label("Account registration", boolean())),
+    "allowAnonymousAccess" -> trim(label("Anonymous access", boolean())),
+    "isCreateRepoOptionPublic" -> trim(label("Default visibility of new repository", boolean())),
+    "repositoryOperation" -> mapping(
+      "create" -> trim(label("Allow all users to create repository", boolean())),
+      "delete" -> trim(label("Allow all users to delete repository", boolean())),
+      "rename" -> trim(label("Allow all users to rename repository", boolean())),
+      "transfer" -> trim(label("Allow all users to transfer repository", boolean())),
+      "fork" -> trim(label("Allow all users to fork repository", boolean()))
+    )(RepositoryOperation.apply),
+    "gravatar" -> trim(label("Gravatar", boolean())),
+    "notification" -> trim(label("Notification", boolean())),
+    "limitVisibleRepositories" -> trim(label("limitVisibleRepositories", boolean())),
    "ssh" -> mapping(
      "enabled" -> trim(label("SSH access", boolean())),
-      "bindAddress" -> mapping(
-        "host" -> trim(label("Bind SSH host", optional(text()))),
-        "port" -> trim(label("Bind SSH port", optional(number()))),
-      )((hostOption, portOption) =>
-        hostOption.map(h => SshAddress(h, portOption.getOrElse(DefaultSshPort), GenericSshUser))
-      ),
-      "publicAddress" -> mapping(
-        "host" -> trim(label("Public SSH host", optional(text()))),
-        "port" -> trim(label("Public SSH port", optional(number()))),
-      )((hostOption, portOption) =>
-        hostOption.map(h => SshAddress(h, portOption.getOrElse(PublicSshPort), GenericSshUser))
-      ),
+      "host" -> trim(label("SSH host", optional(text()))),
+      "port" -> trim(label("SSH port", optional(number())))
    )(Ssh.apply),
    "useSMTP" -> trim(label("SMTP", boolean())),
    "smtp" -> optionalIfNotChecked(
@@ -121,18 +109,15 @@ trait SystemSettingsControllerBase extends AccountManagementControllerBase {
      "largeTimeout" -> trim(label("Timeout for large file", long(required)))
    )(Upload.apply),
    "repositoryViewer" -> mapping(
-      "maxFiles" -> trim(label("Max files", number(required))),
-      "maxDiffFiles" -> trim(label("Max diff files", number(required))),
-      "maxDiffLines" -> trim(label("Max diff lines", number(required)))
-    )(RepositoryViewerSettings.apply),
-    "defaultBranch" -> trim(label("Default branch", text(required)))
+      "maxFiles" -> trim(label("Max files", number(required)))
+    )(RepositoryViewerSettings.apply)
  )(SystemSettings.apply).verifying { settings =>
    Vector(
      if (settings.ssh.enabled && settings.baseUrl.isEmpty) {
        Some("baseUrl" -> "Base URL is required if SSH access is enabled.")
      } else None,
-      if (settings.ssh.enabled && settings.ssh.bindAddress.isEmpty) {
-        Some("ssh.bindAddress.host" -> "SSH bind host is required if SSH access is enabled.")
+      if (settings.ssh.enabled && settings.ssh.sshHost.isEmpty) {
+        Some("sshHost" -> "SSH host is required if SSH access is enabled.")
      } else None
    ).flatten
  }
@@ -251,27 +236,28 @@ trait SystemSettingsControllerBase extends AccountManagementControllerBase {
    val conn = request2Session(request).conn
    val meta = conn.getMetaData
    val tables = ListBuffer[Table]()
-    Using.resource(meta.getTables(null, "%", "%", Array("TABLE", "VIEW"))) { rs =>
-      while (rs.next()) {
-        val tableName = rs.getString("TABLE_NAME")
+    Using.resource(meta.getTables(null, "%", "%", Array("TABLE", "VIEW"))) {
+      rs =>
+        while (rs.next()) {
+          val tableName = rs.getString("TABLE_NAME")

-        val pkColumns = ListBuffer[String]()
-        Using.resource(meta.getPrimaryKeys(null, null, tableName)) { rs =>
-          while (rs.next()) {
-            pkColumns += rs.getString("COLUMN_NAME").toUpperCase
+          val pkColumns = ListBuffer[String]()
+          Using.resource(meta.getPrimaryKeys(null, null, tableName)) { rs =>
+            while (rs.next()) {
+              pkColumns += rs.getString("COLUMN_NAME").toUpperCase
+            }
          }
-        }

-        val columns = ListBuffer[Column]()
-        Using.resource(meta.getColumns(null, "%", tableName, "%")) { rs =>
-          while (rs.next()) {
-            val columnName = rs.getString("COLUMN_NAME").toUpperCase
-            columns += Column(columnName, pkColumns.contains(columnName))
+          val columns = ListBuffer[Column]()
+          Using.resource(meta.getColumns(null, "%", tableName, "%")) { rs =>
+            while (rs.next()) {
+              val columnName = rs.getString("COLUMN_NAME").toUpperCase
+              columns += Column(columnName, pkColumns.contains(columnName))
+            }
          }
-        }

-        tables += Table(tableName.toUpperCase, columns.toSeq)
-      }
+          tables += Table(tableName.toUpperCase, columns.toSeq)
+        }
    }
    html.dbviewer(tables.toSeq)
  })
@@ -284,26 +270,28 @@ trait SystemSettingsControllerBase extends AccountManagementControllerBase {
        if (trimmedQuery.nonEmpty) {
          try {
            val conn = request2Session(request).conn
-            Using.resource(conn.prepareStatement(query)) { stmt =>
-              if (trimmedQuery.toUpperCase.startsWith("SELECT")) {
-                Using.resource(stmt.executeQuery()) { rs =>
-                  val meta = rs.getMetaData
-                  val columns = for (i <- 1 to meta.getColumnCount) yield {
-                    meta.getColumnName(i)
+            Using.resource(conn.prepareStatement(query)) {
+              stmt =>
+                if (trimmedQuery.toUpperCase.startsWith("SELECT")) {
+                  Using.resource(stmt.executeQuery()) {
+                    rs =>
+                      val meta = rs.getMetaData
+                      val columns = for (i <- 1 to meta.getColumnCount) yield {
+                        meta.getColumnName(i)
+                      }
+                      val result = ListBuffer[Map[String, String]]()
+                      while (rs.next()) {
+                        val row = columns.map { columnName =>
+                          columnName -> Option(rs.getObject(columnName)).map(_.toString).getOrElse("<NULL>")
+                        }.toMap
+                        result += row
+                      }
+                      Ok(Serialization.write(Map("type" -> "query", "columns" -> columns, "rows" -> result)))
                  }
-                  val result = ListBuffer[Map[String, String]]()
-                  while (rs.next()) {
-                    val row = columns.map { columnName =>
-                      columnName -> Option(rs.getObject(columnName)).map(_.toString).getOrElse("<NULL>")
-                    }.toMap
-                    result += row
-                  }
-                  Ok(Serialization.write(Map("type" -> "query", "columns" -> columns, "rows" -> result)))
+                } else {
+                  val rows = stmt.executeUpdate()
+                  Ok(Serialization.write(Map("type" -> "update", "rows" -> rows)))
                }
-              } else {
-                val rows = stmt.executeUpdate()
-                Ok(Serialization.write(Map("type" -> "update", "rows" -> rows)))
-              }
            }
          } catch {
            case e: Exception =>
@@ -320,15 +308,12 @@ trait SystemSettingsControllerBase extends AccountManagementControllerBase {
  post("/admin/system", form)(adminOnly { form =>
    saveSystemSettings(form)

-    if (
-      form.ssh.bindAddress != context.settings.sshBindAddress || form.ssh.publicAddress != context.settings.sshPublicAddress
-    ) {
+    if (form.sshAddress != context.settings.sshAddress) {
      SshServer.stop()
      for {
-        bindAddress <- form.ssh.bindAddress
-        publicAddress <- form.ssh.publicAddress.orElse(form.ssh.bindAddress)
+        sshAddress <- form.sshAddress
        baseUrl <- form.baseUrl
-      } SshServer.start(bindAddress, publicAddress, baseUrl)
+      } SshServer.start(sshAddress, baseUrl)
    }

    flash.update("info", "System settings has been updated.")
@@ -337,12 +322,7 @@ trait SystemSettingsControllerBase extends AccountManagementControllerBase {

  post("/admin/system/sendmail", sendMailForm)(adminOnly { form =>
    try {
-      new Mailer(
-        context.settings.copy(
-          smtp = Some(form.smtp),
-          basicBehavior = context.settings.basicBehavior.copy(notification = true)
-        )
-      ).send(
+      new Mailer(context.settings.copy(smtp = Some(form.smtp), notification = true)).send(
        to = form.testAddress,
        subject = "Test message from GitBucket",
        textMsg = "This is a test message from GitBucket.",
@@ -419,43 +399,44 @@ trait SystemSettingsControllerBase extends AccountManagementControllerBase {

  post("/admin/users/:name/_edituser", editUserForm)(adminOnly { form =>
    val userName = params("userName")
-    getAccountByUserName(userName, true).map { account =>
-      if (account.isAdmin && (form.isRemoved || !form.isAdmin) && isLastAdministrator(account)) {
-        flash.update("error", "Account can't be turned off because this is last one administrator.")
-        redirect(s"/admin/users/${userName}/_edituser")
-      } else {
-        if (form.isRemoved) {
-          // Remove repositories
-          //        getRepositoryNamesOfUser(userName).foreach { repositoryName =>
-          //          deleteRepository(userName, repositoryName)
-          //          FileUtils.deleteDirectory(getRepositoryDir(userName, repositoryName))
-          //          FileUtils.deleteDirectory(getWikiRepositoryDir(userName, repositoryName))
-          //          FileUtils.deleteDirectory(getTemporaryDir(userName, repositoryName))
-          //        }
-          // Remove from GROUP_MEMBER and COLLABORATOR
-          removeUserRelatedData(userName)
-        }
+    getAccountByUserName(userName, true).map {
+      account =>
+        if (account.isAdmin && (form.isRemoved || !form.isAdmin) && isLastAdministrator(account)) {
+          flash.update("error", "Account can't be turned off because this is last one administrator.")
+          redirect(s"/admin/users/${userName}/_edituser")
+        } else {
+          if (form.isRemoved) {
+            // Remove repositories
+            //        getRepositoryNamesOfUser(userName).foreach { repositoryName =>
+            //          deleteRepository(userName, repositoryName)
+            //          FileUtils.deleteDirectory(getRepositoryDir(userName, repositoryName))
+            //          FileUtils.deleteDirectory(getWikiRepositoryDir(userName, repositoryName))
+            //          FileUtils.deleteDirectory(getTemporaryDir(userName, repositoryName))
+            //        }
+            // Remove from GROUP_MEMBER and COLLABORATOR
+            removeUserRelatedData(userName)
+          }

-        updateAccount(
-          account.copy(
-            password = form.password.map(pbkdf2_sha256).getOrElse(account.password),
-            fullName = form.fullName,
-            mailAddress = form.mailAddress,
-            isAdmin = form.isAdmin,
-            description = form.description,
-            url = form.url,
-            isRemoved = form.isRemoved
+          updateAccount(
+            account.copy(
+              password = form.password.map(pbkdf2_sha256).getOrElse(account.password),
+              fullName = form.fullName,
+              mailAddress = form.mailAddress,
+              isAdmin = form.isAdmin,
+              description = form.description,
+              url = form.url,
+              isRemoved = form.isRemoved
+            )
          )
-        )

-        updateImage(userName, form.fileId, form.clearImage)
-        updateAccountExtraMailAddresses(userName, form.extraMailAddresses.filter(_ != ""))
+          updateImage(userName, form.fileId, form.clearImage)
+          updateAccountExtraMailAddresses(userName, form.extraMailAddresses.filter(_ != ""))

-        // call hooks
-        if (form.isRemoved) PluginRegistry().getAccountHooks.foreach(_.deleted(userName))
+          // call hooks
+          if (form.isRemoved) PluginRegistry().getAccountHooks.foreach(_.deleted(userName))

-        redirect("/admin/users")
-      }
+          redirect("/admin/users")
+        }
    } getOrElse NotFound()
  })

@@ -496,12 +477,13 @@ trait SystemSettingsControllerBase extends AccountManagementControllerBase {
      }
      .toList

-    getAccountByUserName(groupName, true).map { account =>
-      updateGroup(groupName, form.description, form.url, form.isRemoved)
+    getAccountByUserName(groupName, true).map {
+      account =>
+        updateGroup(groupName, form.description, form.url, form.isRemoved)

-      if (form.isRemoved) {
-        // Remove from GROUP_MEMBER
-        updateGroupMembers(form.groupName, Nil)
+        if (form.isRemoved) {
+          // Remove from GROUP_MEMBER
+          updateGroupMembers(form.groupName, Nil)
 //          // Remove repositories
 //          getRepositoryNamesOfUser(form.groupName).foreach { repositoryName =>
 //            deleteRepository(groupName, repositoryName)
@@ -509,9 +491,9 @@ trait SystemSettingsControllerBase extends AccountManagementControllerBase {
 //            FileUtils.deleteDirectory(getWikiRepositoryDir(groupName, repositoryName))
 //            FileUtils.deleteDirectory(getTemporaryDir(groupName, repositoryName))
 //          }
-      } else {
-        // Update GROUP_MEMBER
-        updateGroupMembers(form.groupName, members)
+        } else {
+          // Update GROUP_MEMBER
+          updateGroupMembers(form.groupName, members)
 //          // Update COLLABORATOR for group repositories
 //          getRepositoryNamesOfUser(form.groupName).foreach { repositoryName =>
 //            removeCollaborators(form.groupName, repositoryName)
@@ -519,10 +501,10 @@ trait SystemSettingsControllerBase extends AccountManagementControllerBase {
 //              addCollaborator(form.groupName, repositoryName, userName)
 //            }
 //          }
-      }
+        }

-      updateImage(form.groupName, form.fileId, form.clearImage)
-      redirect("/admin/users")
+        updateImage(form.groupName, form.fileId, form.clearImage)
+        redirect("/admin/users")

    } getOrElse NotFound()
  })
@@ -549,7 +531,7 @@ trait SystemSettingsControllerBase extends AccountManagementControllerBase {
  })

  private def multiLineText(constraints: Constraint*): SingleValueType[Seq[String]] =
-    new SingleValueType[Seq[String]](constraints*) {
+    new SingleValueType[Seq[String]](constraints: _*) {
      def convert(value: String, messages: Messages): Seq[String] = {
        if (value == null) {
          Nil
@@ -562,11 +544,9 @@ trait SystemSettingsControllerBase extends AccountManagementControllerBase {
  private def members: Constraint =
    new Constraint() {
      override def validate(name: String, value: String, messages: Messages): Option[String] = {
-        if (
-          value.split(",").exists {
-            _.split(":") match { case Array(userName, isManager) => isManager.toBoolean }
-          }
-        ) None
+        if (value.split(",").exists {
+              _.split(":") match { case Array(userName, isManager) => isManager.toBoolean }
+            }) None
        else Some("Must select one manager at least.")
      }
    }
--- a/src/main/scala/gitbucket/core/controller/ValidationSupport.scala
+++ b/src/main/scala/gitbucket/core/controller/ValidationSupport.scala
@@ -84,8 +84,9 @@ trait ValidationSupport extends FormSupport { self: ServletBase with JacksonJson
   * Converts errors to JSON.
   */
  private def toJson(errors: Seq[(String, String)]): JObject =
-    JObject(errors.map { case (key, value) =>
-      JField(key, JString(value))
+    JObject(errors.map {
+      case (key, value) =>
+        JField(key, JString(value))
    }.toList)

 }
--- a/src/main/scala/gitbucket/core/controller/WikiController.scala
+++ b/src/main/scala/gitbucket/core/controller/WikiController.scala
@@ -46,7 +46,7 @@ trait WikiControllerBase extends ControllerBase {
  )

  val newForm = mapping(
-    "pageName" -> trim(label("Page name", text(required, maxlength(40), pageName, unique))),
+    "pageName" -> trim(label("Page name", text(required, maxlength(40), pagename, unique))),
    "content" -> trim(label("Content", text(required, conflictForNew))),
    "message" -> trim(label("Message", optional(text()))),
    "currentPageName" -> trim(label("Current page name", text())),
@@ -54,7 +54,7 @@ trait WikiControllerBase extends ControllerBase {
  )(WikiPageEditForm.apply)

  val editForm = mapping(
-    "pageName" -> trim(label("Page name", text(required, maxlength(40), pageName))),
+    "pageName" -> trim(label("Page name", text(required, maxlength(40), pagename))),
    "content" -> trim(label("Content", text(required, conflictForEdit))),
    "message" -> trim(label("Message", optional(text()))),
    "currentPageName" -> trim(label("Current page name", text(required))),
@@ -62,56 +62,46 @@ trait WikiControllerBase extends ControllerBase {
  )(WikiPageEditForm.apply)

  get("/:owner/:repository/wiki")(referrersOnly { repository =>
-    val branch = getWikiBranch(repository.owner, repository.name)
-
-    getWikiPage(repository.owner, repository.name, "Home", branch).map { page =>
+    getWikiPage(repository.owner, repository.name, "Home").map { page =>
      html.page(
        "Home",
        page,
-        getWikiPageList(repository.owner, repository.name, branch),
+        getWikiPageList(repository.owner, repository.name),
        repository,
        isEditable(repository),
-        getWikiPage(repository.owner, repository.name, "_Sidebar", branch),
-        getWikiPage(repository.owner, repository.name, "_Footer", branch)
+        getWikiPage(repository.owner, repository.name, "_Sidebar"),
+        getWikiPage(repository.owner, repository.name, "_Footer")
      )
    } getOrElse redirect(s"/${repository.owner}/${repository.name}/wiki/Home/_edit")
  })

  get("/:owner/:repository/wiki/:page")(referrersOnly { repository =>
    val pageName = StringUtil.urlDecode(params("page"))
-    val branch = getWikiBranch(repository.owner, repository.name)

-    getWikiPage(repository.owner, repository.name, pageName, branch).map { page =>
+    getWikiPage(repository.owner, repository.name, pageName).map { page =>
      html.page(
        pageName,
        page,
-        getWikiPageList(repository.owner, repository.name, branch),
+        getWikiPageList(repository.owner, repository.name),
        repository,
        isEditable(repository),
-        getWikiPage(repository.owner, repository.name, "_Sidebar", branch),
-        getWikiPage(repository.owner, repository.name, "_Footer", branch)
+        getWikiPage(repository.owner, repository.name, "_Sidebar"),
+        getWikiPage(repository.owner, repository.name, "_Footer")
      )
    } getOrElse redirect(s"/${repository.owner}/${repository.name}/wiki/${StringUtil.urlEncode(pageName)}/_edit")
  })

  get("/:owner/:repository/wiki/:page/_history")(referrersOnly { repository =>
    val pageName = StringUtil.urlDecode(params("page"))
-    val branch = getWikiBranch(repository.owner, repository.name)

    Using.resource(Git.open(getWikiRepositoryDir(repository.owner, repository.name))) { git =>
-      JGitUtil.getCommitLog(git, branch, path = pageName + ".md") match {
+      JGitUtil.getCommitLog(git, "master", path = pageName + ".md") match {
        case Right((logs, hasNext)) => html.history(Some(pageName), logs, repository, isEditable(repository))
        case Left(_)                => NotFound()
      }
    }
  })

-  private def getWikiBranch(owner: String, repository: String): String = {
-    Using.resource(Git.open(Directory.getWikiRepositoryDir(owner, repository))) { git =>
-      git.getRepository.getBranch
-    }
-  }
-
  get("/:owner/:repository/wiki/:page/_compare/:commitId")(referrersOnly { repository =>
    val pageName = StringUtil.urlDecode(params("page"))
    val Array(from, to) = params("commitId").split("\\.\\.\\.")
@@ -121,17 +111,7 @@ trait WikiControllerBase extends ControllerBase {
        Some(pageName),
        from,
        to,
-        JGitUtil
-          .getDiffs(
-            git = git,
-            from = Some(from),
-            to = to,
-            fetchContent = true,
-            makePatch = false,
-            maxFiles = context.settings.repositoryViewer.maxDiffFiles,
-            maxLines = context.settings.repositoryViewer.maxDiffLines
-          )
-          .filter(_.newPath == pageName + ".md"),
+        JGitUtil.getDiffs(git, Some(from), to, true, false).filter(_.newPath == pageName + ".md"),
        repository,
        isEditable(repository),
        flash.get("info")
@@ -147,15 +127,7 @@ trait WikiControllerBase extends ControllerBase {
        None,
        from,
        to,
-        JGitUtil.getDiffs(
-          git = git,
-          from = Some(from),
-          to = to,
-          fetchContent = true,
-          makePatch = false,
-          maxFiles = context.settings.repositoryViewer.maxDiffFiles,
-          maxLines = context.settings.repositoryViewer.maxDiffLines
-        ),
+        JGitUtil.getDiffs(git, Some(from), to, true, false),
        repository,
        isEditable(repository),
        flash.get("info")
@@ -164,78 +136,78 @@ trait WikiControllerBase extends ControllerBase {
  })

  get("/:owner/:repository/wiki/:page/_revert/:commitId")(readableUsersOnly { repository =>
-    context.withLoginAccount { loginAccount =>
-      if (isEditable(repository)) {
-        val pageName = StringUtil.urlDecode(params("page"))
-        val Array(from, to) = params("commitId").split("\\.\\.\\.")
-        val branch = getWikiBranch(repository.owner, repository.name)
+    context.withLoginAccount {
+      loginAccount =>
+        if (isEditable(repository)) {
+          val pageName = StringUtil.urlDecode(params("page"))
+          val Array(from, to) = params("commitId").split("\\.\\.\\.")

-        if (revertWikiPage(repository.owner, repository.name, from, to, loginAccount, Some(pageName), branch)) {
-          redirect(s"/${repository.owner}/${repository.name}/wiki/${StringUtil.urlEncode(pageName)}")
-        } else {
-          flash.update("info", "This patch was not able to be reversed.")
-          redirect(
-            s"/${repository.owner}/${repository.name}/wiki/${StringUtil.urlEncode(pageName)}/_compare/${from}...${to}"
-          )
-        }
-      } else Unauthorized()
+          if (revertWikiPage(repository.owner, repository.name, from, to, loginAccount, Some(pageName))) {
+            redirect(s"/${repository.owner}/${repository.name}/wiki/${StringUtil.urlEncode(pageName)}")
+          } else {
+            flash.update("info", "This patch was not able to be reversed.")
+            redirect(
+              s"/${repository.owner}/${repository.name}/wiki/${StringUtil.urlEncode(pageName)}/_compare/${from}...${to}"
+            )
+          }
+        } else Unauthorized()
    }
  })

  get("/:owner/:repository/wiki/_revert/:commitId")(readableUsersOnly { repository =>
-    context.withLoginAccount { loginAccount =>
-      if (isEditable(repository)) {
-        val Array(from, to) = params("commitId").split("\\.\\.\\.")
-        val branch = getWikiBranch(repository.owner, repository.name)
+    context.withLoginAccount {
+      loginAccount =>
+        if (isEditable(repository)) {
+          val Array(from, to) = params("commitId").split("\\.\\.\\.")

-        if (revertWikiPage(repository.owner, repository.name, from, to, loginAccount, None, branch)) {
-          redirect(s"/${repository.owner}/${repository.name}/wiki")
-        } else {
-          flash.update("info", "This patch was not able to be reversed.")
-          redirect(s"/${repository.owner}/${repository.name}/wiki/_compare/${from}...${to}")
-        }
-      } else Unauthorized()
+          if (revertWikiPage(repository.owner, repository.name, from, to, loginAccount, None)) {
+            redirect(s"/${repository.owner}/${repository.name}/wiki")
+          } else {
+            flash.update("info", "This patch was not able to be reversed.")
+            redirect(s"/${repository.owner}/${repository.name}/wiki/_compare/${from}...${to}")
+          }
+        } else Unauthorized()
    }
  })

  get("/:owner/:repository/wiki/:page/_edit")(readableUsersOnly { repository =>
    if (isEditable(repository)) {
      val pageName = StringUtil.urlDecode(params("page"))
-      val branch = getWikiBranch(repository.owner, repository.name)
-
-      html.edit(pageName, getWikiPage(repository.owner, repository.name, pageName, branch), repository)
+      html.edit(pageName, getWikiPage(repository.owner, repository.name, pageName), repository)
    } else Unauthorized()
  })

  post("/:owner/:repository/wiki/_edit", editForm)(readableUsersOnly { (form, repository) =>
-    context.withLoginAccount { loginAccount =>
-      if (isEditable(repository)) {
-        saveWikiPage(
-          repository.owner,
-          repository.name,
-          form.currentPageName,
-          form.pageName,
-          appendNewLine(convertLineSeparator(form.content, "LF"), "LF"),
-          loginAccount,
-          form.message.getOrElse(""),
-          Some(form.id)
-        ).foreach { commitId =>
-          updateLastActivityDate(repository.owner, repository.name)
-          val wikiEditInfo =
-            EditWikiPageInfo(repository.owner, repository.name, loginAccount.userName, form.pageName, commitId)
-          recordActivity(wikiEditInfo)
-          callWebHookOf(repository.owner, repository.name, WebHook.Gollum, context.settings) {
-            getAccountByUserName(repository.owner).map { repositoryUser =>
-              WebHookGollumPayload("edited", form.pageName, commitId, repository, repositoryUser, loginAccount)
-            }
+    context.withLoginAccount {
+      loginAccount =>
+        if (isEditable(repository)) {
+          saveWikiPage(
+            repository.owner,
+            repository.name,
+            form.currentPageName,
+            form.pageName,
+            appendNewLine(convertLineSeparator(form.content, "LF"), "LF"),
+            loginAccount,
+            form.message.getOrElse(""),
+            Some(form.id)
+          ).foreach {
+            commitId =>
+              updateLastActivityDate(repository.owner, repository.name)
+              val wikiEditInfo =
+                EditWikiPageInfo(repository.owner, repository.name, loginAccount.userName, form.pageName, commitId)
+              recordActivity(wikiEditInfo)
+              callWebHookOf(repository.owner, repository.name, WebHook.Gollum, context.settings) {
+                getAccountByUserName(repository.owner).map { repositoryUser =>
+                  WebHookGollumPayload("edited", form.pageName, commitId, repository, repositoryUser, loginAccount)
+                }
+              }
          }
-        }
-        if (notReservedPageName(form.pageName)) {
-          redirect(s"/${repository.owner}/${repository.name}/wiki/${StringUtil.urlEncode(form.pageName)}")
-        } else {
-          redirect(s"/${repository.owner}/${repository.name}/wiki")
-        }
-      } else Unauthorized()
+          if (notReservedPageName(form.pageName)) {
+            redirect(s"/${repository.owner}/${repository.name}/wiki/${StringUtil.urlEncode(form.pageName)}")
+          } else {
+            redirect(s"/${repository.owner}/${repository.name}/wiki")
+          }
+        } else Unauthorized()
    }
  })

@@ -246,67 +218,69 @@ trait WikiControllerBase extends ControllerBase {
  })

  post("/:owner/:repository/wiki/_new", newForm)(readableUsersOnly { (form, repository) =>
-    context.withLoginAccount { loginAccount =>
-      if (isEditable(repository)) {
-        saveWikiPage(
-          repository.owner,
-          repository.name,
-          form.currentPageName,
-          form.pageName,
-          form.content,
-          loginAccount,
-          form.message.getOrElse(""),
-          None
-        ).foreach { commitId =>
-          updateLastActivityDate(repository.owner, repository.name)
-          val createWikiPageInfo =
-            CreateWikiPageInfo(repository.owner, repository.name, loginAccount.userName, form.pageName)
-          recordActivity(createWikiPageInfo)
-          callWebHookOf(repository.owner, repository.name, WebHook.Gollum, context.settings) {
-            getAccountByUserName(repository.owner).map { repositoryUser =>
-              WebHookGollumPayload("created", form.pageName, commitId, repository, repositoryUser, loginAccount)
-            }
+    context.withLoginAccount {
+      loginAccount =>
+        if (isEditable(repository)) {
+          saveWikiPage(
+            repository.owner,
+            repository.name,
+            form.currentPageName,
+            form.pageName,
+            form.content,
+            loginAccount,
+            form.message.getOrElse(""),
+            None
+          ).foreach {
+            commitId =>
+              updateLastActivityDate(repository.owner, repository.name)
+              val createWikiPageInfo =
+                CreateWikiPageInfo(repository.owner, repository.name, loginAccount.userName, form.pageName)
+              recordActivity(createWikiPageInfo)
+              callWebHookOf(repository.owner, repository.name, WebHook.Gollum, context.settings) {
+                getAccountByUserName(repository.owner).map { repositoryUser =>
+                  WebHookGollumPayload("created", form.pageName, commitId, repository, repositoryUser, loginAccount)
+                }
+              }
          }
-        }

-        if (notReservedPageName(form.pageName)) {
-          redirect(s"/${repository.owner}/${repository.name}/wiki/${StringUtil.urlEncode(form.pageName)}")
-        } else {
-          redirect(s"/${repository.owner}/${repository.name}/wiki")
-        }
-      } else Unauthorized()
+          if (notReservedPageName(form.pageName)) {
+            redirect(s"/${repository.owner}/${repository.name}/wiki/${StringUtil.urlEncode(form.pageName)}")
+          } else {
+            redirect(s"/${repository.owner}/${repository.name}/wiki")
+          }
+        } else Unauthorized()
    }
  })

  get("/:owner/:repository/wiki/:page/_delete")(readableUsersOnly { repository =>
-    context.withLoginAccount { loginAccount =>
-      if (isEditable(repository)) {
-        val pageName = StringUtil.urlDecode(params("page"))
-        deleteWikiPage(
-          repository.owner,
-          repository.name,
-          pageName,
-          loginAccount.fullName,
-          loginAccount.mailAddress,
-          s"Destroyed ${pageName}"
-        )
-        val deleteWikiInfo = DeleteWikiInfo(
-          repository.owner,
-          repository.name,
-          loginAccount.userName,
-          pageName
-        )
-        recordActivity(deleteWikiInfo)
-        updateLastActivityDate(repository.owner, repository.name)
+    context.withLoginAccount {
+      loginAccount =>
+        if (isEditable(repository)) {
+          val pageName = StringUtil.urlDecode(params("page"))
+          deleteWikiPage(
+            repository.owner,
+            repository.name,
+            pageName,
+            loginAccount.fullName,
+            loginAccount.mailAddress,
+            s"Destroyed ${pageName}"
+          )
+          val deleteWikiInfo = DeleteWikiInfo(
+            repository.owner,
+            repository.name,
+            loginAccount.userName,
+            pageName
+          )
+          recordActivity(deleteWikiInfo)
+          updateLastActivityDate(repository.owner, repository.name)

-        redirect(s"/${repository.owner}/${repository.name}/wiki")
-      } else Unauthorized()
+          redirect(s"/${repository.owner}/${repository.name}/wiki")
+        } else Unauthorized()
    }
  })

  get("/:owner/:repository/wiki/_pages")(referrersOnly { repository =>
-    val branch = getWikiBranch(repository.owner, repository.name)
-    html.pages(getWikiPageList(repository.owner, repository.name, branch), repository, isEditable(repository))
+    html.pages(getWikiPageList(repository.owner, repository.name), repository, isEditable(repository))
  })

  get("/:owner/:repository/wiki/_history")(referrersOnly { repository =>
@@ -335,18 +309,13 @@ trait WikiControllerBase extends ControllerBase {
      value: String,
      params: Map[String, Seq[String]],
      messages: Messages
-    ): Option[String] = {
-      val owner = params.value("owner")
-      val repository = params.value("repository")
-      val branch = getWikiBranch(owner, repository)
-
-      getWikiPageList(owner, repository, branch)
+    ): Option[String] =
+      getWikiPageList(params.value("owner"), params.value("repository"))
        .find(_ == value)
        .map(_ => "Page already exists.")
-    }
  }

-  private def pageName: Constraint = new Constraint() {
+  private def pagename: Constraint = new Constraint() {
    override def validate(name: String, value: String, messages: Messages): Option[String] =
      if (value.exists("\\/:*?\"<>|".contains(_))) {
        Some(s"${name} contains invalid character.")
@@ -357,7 +326,7 @@ trait WikiControllerBase extends ControllerBase {
      }
  }

-  private def notReservedPageName(value: String): Boolean = !(Array[String]("_Sidebar", "_Footer") contains value)
+  private def notReservedPageName(value: String) = !(Array[String]("_Sidebar", "_Footer") contains value)

  private def conflictForNew: Constraint = new Constraint() {
    override def validate(name: String, value: String, messages: Messages): Option[String] = {
@@ -375,13 +344,7 @@ trait WikiControllerBase extends ControllerBase {
    }
  }

-  private def targetWikiPage: Option[WikiService.WikiPageInfo] = {
-    val owner = params("owner")
-    val repository = params("repository")
-    val pageName = params("pageName")
-    val branch = getWikiBranch(owner, repository)
-    getWikiPage(owner, repository, pageName, branch)
-  }
+  private def targetWikiPage = getWikiPage(params("owner"), params("repository"), params("pageName"))

  private def isEditable(repository: RepositoryInfo)(implicit context: Context): Boolean = {
    repository.repository.options.wikiOption match {
--- a/src/main/scala/gitbucket/core/controller/api/ApiGitReferenceControllerBase.scala
+++ b/src/main/scala/gitbucket/core/controller/api/ApiGitReferenceControllerBase.scala
@@ -1,10 +1,9 @@
 package gitbucket.core.controller.api
-import gitbucket.core.api.{ApiError, ApiRef, CreateARef, JsonFormat, UpdateARef}
+import gitbucket.core.api.{ApiObject, ApiRef, CreateARef, JsonFormat, UpdateARef}
 import gitbucket.core.controller.ControllerBase
-import gitbucket.core.service.RepositoryService.RepositoryInfo
 import gitbucket.core.util.Directory.getRepositoryDir
+import gitbucket.core.util.ReferrerAuthenticator
 import gitbucket.core.util.Implicits._
-import gitbucket.core.util.{ReferrerAuthenticator, RepositoryName, WritableUsersAuthenticator}
 import org.eclipse.jgit.api.Git
 import org.eclipse.jgit.lib.ObjectId
 import org.eclipse.jgit.lib.RefUpdate.Result
@@ -15,39 +14,48 @@ import scala.jdk.CollectionConverters._
 import scala.util.Using

 trait ApiGitReferenceControllerBase extends ControllerBase {
-  self: ReferrerAuthenticator with WritableUsersAuthenticator =>
+  self: ReferrerAuthenticator =>

  private val logger = LoggerFactory.getLogger(classOf[ApiGitReferenceControllerBase])

-  get("/api/v3/repos/:owner/:repository/git/refs")(referrersOnly { repository =>
-    val result = Using.resource(Git.open(getRepositoryDir(repository.owner, repository.name))) { git =>
-      val refs = git
-        .getRepository()
-        .getRefDatabase()
-        .getRefsByPrefix("refs")
-        .asScala
-
-      refs.map(ApiRef.fromRef(RepositoryName(s"${repository.owner}/${repository.name}"), _))
-    }
-    JsonFormat(result)
-  })
-
  /*
   * i. Get a reference
   * https://docs.github.com/en/free-pro-team@latest/rest/reference/git#get-a-reference
   */
  get("/api/v3/repos/:owner/:repository/git/ref/*")(referrersOnly { repository =>
-    val revstr = multiParams("splat").head
-    getRef(revstr, repository)
+    getRef()
  })

  // Some versions of GHE support this path
  get("/api/v3/repos/:owner/:repository/git/refs/*")(referrersOnly { repository =>
    logger.warn("git/refs/ endpoint may not be compatible with GitHub API v3. Consider using git/ref/ endpoint instead")
-    val revstr = multiParams("splat").head
-    getRef(revstr, repository)
+    getRef()
  })

+  private def getRef() = {
+    val revstr = multiParams("splat").head
+    Using.resource(Git.open(getRepositoryDir(params("owner"), params("repository")))) { git =>
+      val ref = git.getRepository().findRef(revstr)
+
+      if (ref != null) {
+        val sha = ref.getObjectId().name()
+        JsonFormat(ApiRef(revstr, ApiObject(sha)))
+
+      } else {
+        val refs = git
+          .getRepository()
+          .getRefDatabase()
+          .getRefsByPrefix("refs/")
+          .asScala
+
+        JsonFormat(refs.map { ref =>
+          val sha = ref.getObjectId().name()
+          ApiRef(revstr, ApiObject(sha))
+        })
+      }
+    }
+  }
+
  /*
   * ii. Get all references
   * https://docs.github.com/en/free-pro-team@latest/rest/reference/git#list-matching-references
@@ -57,26 +65,23 @@ trait ApiGitReferenceControllerBase extends ControllerBase {
   * iii. Create a reference
   * https://docs.github.com/en/free-pro-team@latest/rest/reference/git#create-a-reference
   */
-  post("/api/v3/repos/:owner/:repository/git/refs")(writableUsersOnly { repository =>
-    extractFromJsonBody[CreateARef].map { data =>
-      Using.resource(Git.open(getRepositoryDir(repository.owner, repository.name))) { git =>
-        val ref = git.getRepository.findRef(data.ref)
-        if (ref == null) {
-          val update = git.getRepository.updateRef(data.ref)
-          update.setNewObjectId(ObjectId.fromString(data.sha))
-          val result = update.update()
-          result match {
-            case Result.NEW =>
-              JsonFormat(
-                ApiRef
-                  .fromRef(RepositoryName(repository.owner, repository.name), git.getRepository.findRef(data.ref))
-              )
-            case _ => UnprocessableEntity(result.name())
+  post("/api/v3/repos/:owner/:repository/git/refs")(referrersOnly { _ =>
+    extractFromJsonBody[CreateARef].map {
+      data =>
+        Using.resource(Git.open(getRepositoryDir(params("owner"), params("repository")))) { git =>
+          val ref = git.getRepository.findRef(data.ref)
+          if (ref == null) {
+            val update = git.getRepository.updateRef(data.ref)
+            update.setNewObjectId(ObjectId.fromString(data.sha))
+            val result = update.update()
+            result match {
+              case Result.NEW => JsonFormat(ApiRef(update.getName, ApiObject(update.getNewObjectId.getName)))
+              case _          => UnprocessableEntity(result.name())
+            }
+          } else {
+            UnprocessableEntity("Ref already exists.")
          }
-        } else {
-          UnprocessableEntity("Ref already exists.")
        }
-      }
    } getOrElse BadRequest()
  })

@@ -84,25 +89,26 @@ trait ApiGitReferenceControllerBase extends ControllerBase {
   * iv. Update a reference
   * https://docs.github.com/en/free-pro-team@latest/rest/reference/git#update-a-reference
   */
-  patch("/api/v3/repos/:owner/:repository/git/refs/*")(writableUsersOnly { repository =>
+  patch("/api/v3/repos/:owner/:repository/git/refs/*")(referrersOnly { _ =>
    val refName = multiParams("splat").mkString("/")
-    extractFromJsonBody[UpdateARef].map { data =>
-      Using.resource(Git.open(getRepositoryDir(repository.owner, repository.name))) { git =>
-        val ref = git.getRepository.findRef(refName)
-        if (ref == null) {
-          UnprocessableEntity("Ref does not exist.")
-        } else {
-          val update = git.getRepository.updateRef(ref.getName)
-          update.setNewObjectId(ObjectId.fromString(data.sha))
-          update.setForceUpdate(data.force)
-          val result = update.update()
-          result match {
-            case Result.FORCED | Result.FAST_FORWARD | Result.NO_CHANGE =>
-              JsonFormat(ApiRef.fromRef(RepositoryName(repository), git.getRepository.findRef(refName)))
-            case _ => UnprocessableEntity(result.name())
+    extractFromJsonBody[UpdateARef].map {
+      data =>
+        Using.resource(Git.open(getRepositoryDir(params("owner"), params("repository")))) { git =>
+          val ref = git.getRepository.findRef(refName)
+          if (ref == null) {
+            UnprocessableEntity("Ref does not exist.")
+          } else {
+            val update = git.getRepository.updateRef(ref.getName)
+            update.setNewObjectId(ObjectId.fromString(data.sha))
+            update.setForceUpdate(data.force)
+            val result = update.update()
+            result match {
+              case Result.FORCED | Result.FAST_FORWARD | Result.NO_CHANGE =>
+                JsonFormat(ApiRef(update.getName, ApiObject(update.getNewObjectId.getName)))
+              case _ => UnprocessableEntity(result.name())
+            }
          }
        }
-      }
    } getOrElse BadRequest()
  })

@@ -110,7 +116,7 @@ trait ApiGitReferenceControllerBase extends ControllerBase {
   * v. Delete a reference
   * https://docs.github.com/en/free-pro-team@latest/rest/reference/git#delete-a-reference
   */
-  delete("/api/v3/repos/:owner/:repository/git/refs/*")(writableUsersOnly { _ =>
+  delete("/api/v3/repos/:owner/:repository/git/refs/*")(referrersOnly { _ =>
    val refName = multiParams("splat").mkString("/")
    Using.resource(Git.open(getRepositoryDir(params("owner"), params("repository")))) { git =>
      val ref = git.getRepository.findRef(refName)
@@ -127,34 +133,4 @@ trait ApiGitReferenceControllerBase extends ControllerBase {
      }
    }
  })
-
-  private def notFound(): ApiError = {
-    response.setStatus(404)
-    ApiError("Not Found")
-  }
-
-  protected def getRef(revstr: String, repository: RepositoryInfo): AnyRef = {
-    logger.debug(s"getRef: path '${revstr}'")
-
-    val name = RepositoryName(repository)
-    val result = JsonFormat(revstr match {
-      case "tags" => repository.tags.map(ApiRef.fromTag(name, _))
-      case x if x.startsWith("tags/") =>
-        val tagName = x.substring("tags/".length)
-        repository.tags.find(_.name == tagName) match {
-          case Some(tagInfo) => ApiRef.fromTag(name, tagInfo)
-          case None          => notFound()
-        }
-      case other =>
-        Using.resource(Git.open(getRepositoryDir(repository.owner, repository.name))) { git =>
-          git.getRepository().findRef(other) match {
-            case null => notFound()
-            case ref  => ApiRef.fromRef(name, ref)
-          }
-        }
-    })
-
-    logger.debug(s"json result: $result")
-    result
-  }
 }
--- a/src/main/scala/gitbucket/core/controller/api/ApiIssueCommentControllerBase.scala
+++ b/src/main/scala/gitbucket/core/controller/api/ApiIssueCommentControllerBase.scala
@@ -23,8 +23,9 @@ trait ApiIssueCommentControllerBase extends ControllerBase {
      issueId <- params("id").toIntOpt
      comments = getCommentsForApi(repository.owner, repository.name, issueId)
    } yield {
-      JsonFormat(comments.map { case (issueComment, user, issue) =>
-        ApiComment(issueComment, RepositoryName(repository), issueId, ApiUser(user), issue.isPullRequest)
+      JsonFormat(comments.map {
+        case (issueComment, user, issue) =>
+          ApiComment(issueComment, RepositoryName(repository), issueId, ApiUser(user), issue.isPullRequest)
      })
    }) getOrElse NotFound()
  })
@@ -84,7 +85,7 @@ trait ApiIssueCommentControllerBase extends ControllerBase {
   * iv. Delete a comment
   * https://docs.github.com/en/rest/reference/issues#delete-an-issue-comment
   */
-  delete("/api/v3/repos/:owner/:repository/issues/comments/:id")(readableUsersOnly { repository =>
+  delete("/api/v3/repos/:owner/:repo/issues/comments/:id")(readableUsersOnly { repository =>
    val maybeDeleteResponse: Option[Either[ActionResult, Option[Int]]] =
      for {
        commentId <- params("id").toIntOpt
--- a/src/main/scala/gitbucket/core/controller/api/ApiIssueControllerBase.scala
+++ b/src/main/scala/gitbucket/core/controller/api/ApiIssueControllerBase.scala
@@ -29,9 +29,9 @@ trait ApiIssueControllerBase extends ControllerBase {
    val page = IssueSearchCondition.page(request)
    // TODO: more api spec condition
    val condition = IssueSearchCondition(request)
-    // val baseOwner = getAccountByUserName(repository.owner).get
+    val baseOwner = getAccountByUserName(repository.owner).get

-    val issues: List[(Issue, Account, List[Account])] =
+    val issues: List[(Issue, Account, Option[Account])] =
      searchIssueByApi(
        condition = condition,
        offset = (page - 1) * PullRequestLimit,
@@ -39,16 +39,17 @@ trait ApiIssueControllerBase extends ControllerBase {
        repos = repository.owner -> repository.name
      )

-    JsonFormat(issues.map { case (issue, issueUser, assigneeUsers) =>
-      ApiIssue(
-        issue = issue,
-        repositoryName = RepositoryName(repository),
-        user = ApiUser(issueUser),
-        assignees = assigneeUsers.map(ApiUser(_)),
-        labels = getIssueLabels(repository.owner, repository.name, issue.issueId)
-          .map(ApiLabel(_, RepositoryName(repository))),
-        issue.milestoneId.flatMap { getApiMilestone(repository, _) }
-      )
+    JsonFormat(issues.map {
+      case (issue, issueUser, assignedUser) =>
+        ApiIssue(
+          issue = issue,
+          repositoryName = RepositoryName(repository),
+          user = ApiUser(issueUser),
+          assignee = assignedUser.map(ApiUser(_)),
+          labels = getIssueLabels(repository.owner, repository.name, issue.issueId)
+            .map(ApiLabel(_, RepositoryName(repository))),
+          issue.milestoneId.flatMap { getApiMilestone(repository, _) }
+        )
    })
  })

@@ -60,8 +61,7 @@ trait ApiIssueControllerBase extends ControllerBase {
    (for {
      issueId <- params("id").toIntOpt
      issue <- getIssue(repository.owner, repository.name, issueId.toString)
-      assigneeUsers = getIssueAssignees(repository.owner, repository.name, issueId)
-      users = getAccountsByUserNames(Set(issue.openedUserName) ++ assigneeUsers.map(_.assigneeUserName), Set())
+      users = getAccountsByUserNames(Set(issue.openedUserName) ++ issue.assignedUserName, Set())
      openedUser <- users.get(issue.openedUserName)
    } yield {
      JsonFormat(
@@ -69,7 +69,7 @@ trait ApiIssueControllerBase extends ControllerBase {
          issue,
          RepositoryName(repository),
          ApiUser(openedUser),
-          assigneeUsers.flatMap(x => users.get(x.assigneeUserName)).map(ApiUser(_)),
+          issue.assignedUserName.flatMap(users.get(_)).map(ApiUser(_)),
          getIssueLabels(repository.owner, repository.name, issue.issueId).map(ApiLabel(_, RepositoryName(repository))),
          issue.milestoneId.flatMap { getApiMilestone(repository, _) }
        )
@@ -92,7 +92,7 @@ trait ApiIssueControllerBase extends ControllerBase {
          repository,
          data.title,
          data.body,
-          data.assignees,
+          data.assignees.headOption,
          milestone.map(_.milestoneId),
          None,
          data.labels,
@@ -103,9 +103,7 @@ trait ApiIssueControllerBase extends ControllerBase {
            issue,
            RepositoryName(repository),
            ApiUser(loginAccount),
-            getIssueAssignees(repository.owner, repository.name, issue.issueId)
-              .flatMap(x => getAccountByUserName(x.assigneeUserName, false))
-              .map(ApiUser.apply),
+            issue.assignedUserName.flatMap(getAccountByUserName(_)).map(ApiUser(_)),
            getIssueLabels(repository.owner, repository.name, issue.issueId)
              .map(ApiLabel(_, RepositoryName(repository))),
            issue.milestoneId.flatMap { getApiMilestone(repository, _) }
@@ -125,7 +123,7 @@ trait ApiIssueControllerBase extends ControllerBase {
   */

  /*
-   * vii. Unlock an issue
-   * https://developer.github.com/v3/issues/#unlock-an-issue
-   */
+ * vii. Unlock an issue
+ * https://developer.github.com/v3/issues/#unlock-an-issue
+ */
 }
--- a/src/main/scala/gitbucket/core/controller/api/ApiIssueLabelControllerBase.scala
+++ b/src/main/scala/gitbucket/core/controller/api/ApiIssueLabelControllerBase.scala
@@ -1,5 +1,5 @@
 package gitbucket.core.controller.api
-import gitbucket.core.api.{AddLabelsToAnIssue, ApiError, ApiLabel, CreateALabel, JsonFormat}
+import gitbucket.core.api.{ApiError, ApiLabel, CreateALabel, JsonFormat}
 import gitbucket.core.controller.ControllerBase
 import gitbucket.core.service._
 import gitbucket.core.util.Implicits._
@@ -69,24 +69,25 @@ trait ApiIssueLabelControllerBase extends ControllerBase {
      data <- extractFromJsonBody[CreateALabel] if data.isValid
    } yield {
      LockUtil.lock(RepositoryName(repository).fullName) {
-        getLabel(repository.owner, repository.name, params("labelName")).map { label =>
-          if (getLabel(repository.owner, repository.name, data.name).isEmpty) {
-            updateLabel(repository.owner, repository.name, label.labelId, data.name, data.color)
-            JsonFormat(
-              ApiLabel(
-                getLabel(repository.owner, repository.name, label.labelId).get,
-                RepositoryName(repository)
+        getLabel(repository.owner, repository.name, params("labelName")).map {
+          label =>
+            if (getLabel(repository.owner, repository.name, data.name).isEmpty) {
+              updateLabel(repository.owner, repository.name, label.labelId, data.name, data.color)
+              JsonFormat(
+                ApiLabel(
+                  getLabel(repository.owner, repository.name, label.labelId).get,
+                  RepositoryName(repository)
+                )
              )
-            )
-          } else {
-            // TODO ApiError should support errors field to enhance compatibility of GitHub API
-            UnprocessableEntity(
-              ApiError(
-                "Validation Failed",
-                Some("https://developer.github.com/v3/issues/labels/#create-a-label")
+            } else {
+              // TODO ApiError should support errors field to enhance compatibility of GitHub API
+              UnprocessableEntity(
+                ApiError(
+                  "Validation Failed",
+                  Some("https://developer.github.com/v3/issues/labels/#create-a-label")
+                )
              )
-            )
-          }
+            }
        } getOrElse NotFound()
      }
    }) getOrElse NotFound()
@@ -120,10 +121,10 @@ trait ApiIssueLabelControllerBase extends ControllerBase {
   */
  post("/api/v3/repos/:owner/:repository/issues/:id/labels")(writableUsersOnly { repository =>
    JsonFormat(for {
-      data <- extractFromJsonBody[AddLabelsToAnIssue]
+      data <- extractFromJsonBody[Seq[String]]
      issueId <- params("id").toIntOpt
    } yield {
-      data.labels.map { labelName =>
+      data.map { labelName =>
        val label = getLabel(repository.owner, repository.name, labelName).getOrElse(
          getLabel(
            repository.owner,
@@ -159,11 +160,11 @@ trait ApiIssueLabelControllerBase extends ControllerBase {
   */
  put("/api/v3/repos/:owner/:repository/issues/:id/labels")(writableUsersOnly { repository =>
    JsonFormat(for {
-      data <- extractFromJsonBody[AddLabelsToAnIssue]
+      data <- extractFromJsonBody[Seq[String]]
      issueId <- params("id").toIntOpt
    } yield {
      deleteAllIssueLabels(repository.owner, repository.name, issueId, true)
-      data.labels.map { labelName =>
+      data.map { labelName =>
        val label = getLabel(repository.owner, repository.name, labelName).getOrElse(
          getLabel(
            repository.owner,
@@ -188,7 +189,7 @@ trait ApiIssueLabelControllerBase extends ControllerBase {
  })

  /*
-   * xi Get labels for every issue in a milestone
-   * https://developer.github.com/v3/issues/labels/#get-labels-for-every-issue-in-a-milestone
-   */
+ * xi Get labels for every issue in a milestone
+ * https://developer.github.com/v3/issues/labels/#get-labels-for-every-issue-in-a-milestone
+ */
 }
--- a/src/main/scala/gitbucket/core/controller/api/ApiIssueMilestoneControllerBase.scala
+++ b/src/main/scala/gitbucket/core/controller/api/ApiIssueMilestoneControllerBase.scala
@@ -2,6 +2,7 @@ package gitbucket.core.controller.api
 import gitbucket.core.api._
 import gitbucket.core.controller.ControllerBase
 import gitbucket.core.service.MilestonesService
+import gitbucket.core.service.RepositoryService.RepositoryInfo
 import gitbucket.core.util.{ReferrerAuthenticator, WritableUsersAuthenticator}
 import gitbucket.core.util.Implicits._
 import org.scalatra.NoContent
@@ -16,10 +17,8 @@ trait ApiIssueMilestoneControllerBase extends ControllerBase {
  get("/api/v3/repos/:owner/:repository/milestones")(referrersOnly { repository =>
    val state = params.getOrElse("state", "all")
    // TODO "sort", "direction" params should be implemented.
-    val apiMilestones = (for (
-      milestoneWithIssue <- getMilestonesWithIssueCount(repository.owner, repository.name)
-        .sortBy(p => p._1.milestoneId)
-    )
+    val apiMilestones = (for (milestoneWithIssue <- getMilestonesWithIssueCount(repository.owner, repository.name)
+                                .sortBy(p => p._1.milestoneId))
      yield {
        ApiMilestone(
          repository.repository,
--- a/src/main/scala/gitbucket/core/controller/api/ApiOrganizationControllerBase.scala
+++ b/src/main/scala/gitbucket/core/controller/api/ApiOrganizationControllerBase.scala
@@ -71,6 +71,6 @@ trait ApiOrganizationControllerBase extends ControllerBase {
   */

  /*
-   * should implement delete an organization API?
-   */
+ * should implement delete an organization API?
+ */
 }
--- a/src/main/scala/gitbucket/core/controller/api/ApiPullRequestControllerBase.scala
+++ b/src/main/scala/gitbucket/core/controller/api/ApiPullRequestControllerBase.scala
@@ -40,7 +40,7 @@ trait ApiPullRequestControllerBase extends ControllerBase {
    val condition = IssueSearchCondition(request)
    val baseOwner = getAccountByUserName(repository.owner).get

-    val issues: List[(Issue, Account, Int, PullRequest, Repository, Account, List[Account])] =
+    val issues: List[(Issue, Account, Int, PullRequest, Repository, Account, Option[Account])] =
      searchPullRequestByApi(
        condition = condition,
        offset = (page - 1) * PullRequestLimit,
@@ -48,18 +48,19 @@ trait ApiPullRequestControllerBase extends ControllerBase {
        repos = repository.owner -> repository.name
      )

-    JsonFormat(issues.map { case (issue, issueUser, commentCount, pullRequest, headRepo, headOwner, assignees) =>
-      ApiPullRequest(
-        issue = issue,
-        pullRequest = pullRequest,
-        headRepo = ApiRepository(headRepo, ApiUser(headOwner)),
-        baseRepo = ApiRepository(repository, ApiUser(baseOwner)),
-        user = ApiUser(issueUser),
-        labels = getIssueLabels(repository.owner, repository.name, issue.issueId)
-          .map(ApiLabel(_, RepositoryName(repository))),
-        assignees = assignees.map(ApiUser.apply),
-        mergedComment = getMergedComment(repository.owner, repository.name, issue.issueId)
-      )
+    JsonFormat(issues.map {
+      case (issue, issueUser, commentCount, pullRequest, headRepo, headOwner, assignee) =>
+        ApiPullRequest(
+          issue = issue,
+          pullRequest = pullRequest,
+          headRepo = ApiRepository(headRepo, ApiUser(headOwner)),
+          baseRepo = ApiRepository(repository, ApiUser(baseOwner)),
+          user = ApiUser(issueUser),
+          labels = getIssueLabels(repository.owner, repository.name, issue.issueId)
+            .map(ApiLabel(_, RepositoryName(repository))),
+          assignee = assignee.map(ApiUser.apply),
+          mergedComment = getMergedComment(repository.owner, repository.name, issue.issueId)
+        )
    })
  })

@@ -88,37 +89,39 @@ trait ApiPullRequestControllerBase extends ControllerBase {
        case Left(createPullReq) =>
          val (reqOwner, reqBranch) = parseCompareIdentifier(createPullReq.head, repository.owner)
          getRepository(reqOwner, repository.name)
-            .flatMap { forkedRepository =>
-              getPullRequestCommitFromTo(repository, forkedRepository, createPullReq.base, reqBranch) match {
-                case (Some(commitIdFrom), Some(commitIdTo)) =>
-                  val issueId = insertIssue(
-                    owner = repository.owner,
-                    repository = repository.name,
-                    loginUser = context.loginAccount.get.userName,
-                    title = createPullReq.title,
-                    content = createPullReq.body,
-                    milestoneId = None,
-                    priorityId = None,
-                    isPullRequest = true
-                  )
+            .flatMap {
+              forkedRepository =>
+                getPullRequestCommitFromTo(repository, forkedRepository, createPullReq.base, reqBranch) match {
+                  case (Some(commitIdFrom), Some(commitIdTo)) =>
+                    val issueId = insertIssue(
+                      owner = repository.owner,
+                      repository = repository.name,
+                      loginUser = context.loginAccount.get.userName,
+                      title = createPullReq.title,
+                      content = createPullReq.body,
+                      assignedUserName = None,
+                      milestoneId = None,
+                      priorityId = None,
+                      isPullRequest = true
+                    )

-                  createPullRequest(
-                    originRepository = repository,
-                    issueId = issueId,
-                    originBranch = createPullReq.base,
-                    requestUserName = reqOwner,
-                    requestRepositoryName = repository.name,
-                    requestBranch = reqBranch,
-                    commitIdFrom = commitIdFrom.getName,
-                    commitIdTo = commitIdTo.getName,
-                    isDraft = createPullReq.draft.getOrElse(false),
-                    loginAccount = context.loginAccount.get,
-                    settings = context.settings
-                  )
-                  getApiPullRequest(repository, issueId).map(JsonFormat(_))
-                case _ =>
-                  None
-              }
+                    createPullRequest(
+                      originRepository = repository,
+                      issueId = issueId,
+                      originBranch = createPullReq.base,
+                      requestUserName = reqOwner,
+                      requestRepositoryName = repository.name,
+                      requestBranch = reqBranch,
+                      commitIdFrom = commitIdFrom.getName,
+                      commitIdTo = commitIdTo.getName,
+                      isDraft = createPullReq.draft.getOrElse(false),
+                      loginAccount = context.loginAccount.get,
+                      settings = context.settings
+                    )
+                    getApiPullRequest(repository, issueId).map(JsonFormat(_))
+                  case _ =>
+                    None
+                }
            }
            .getOrElse {
              NotFound()
@@ -126,27 +129,28 @@ trait ApiPullRequestControllerBase extends ControllerBase {
        case Right(createPullReqAlt) =>
          val (reqOwner, reqBranch) = parseCompareIdentifier(createPullReqAlt.head, repository.owner)
          getRepository(reqOwner, repository.name)
-            .flatMap { forkedRepository =>
-              getPullRequestCommitFromTo(repository, forkedRepository, createPullReqAlt.base, reqBranch) match {
-                case (Some(commitIdFrom), Some(commitIdTo)) =>
-                  changeIssueToPullRequest(repository.owner, repository.name, createPullReqAlt.issue)
-                  createPullRequest(
-                    originRepository = repository,
-                    issueId = createPullReqAlt.issue,
-                    originBranch = createPullReqAlt.base,
-                    requestUserName = reqOwner,
-                    requestRepositoryName = repository.name,
-                    requestBranch = reqBranch,
-                    commitIdFrom = commitIdFrom.getName,
-                    commitIdTo = commitIdTo.getName,
-                    isDraft = false,
-                    loginAccount = context.loginAccount.get,
-                    settings = context.settings
-                  )
-                  getApiPullRequest(repository, createPullReqAlt.issue).map(JsonFormat(_))
-                case _ =>
-                  None
-              }
+            .flatMap {
+              forkedRepository =>
+                getPullRequestCommitFromTo(repository, forkedRepository, createPullReqAlt.base, reqBranch) match {
+                  case (Some(commitIdFrom), Some(commitIdTo)) =>
+                    changeIssueToPullRequest(repository.owner, repository.name, createPullReqAlt.issue)
+                    createPullRequest(
+                      originRepository = repository,
+                      issueId = createPullReqAlt.issue,
+                      originBranch = createPullReqAlt.base,
+                      requestUserName = reqOwner,
+                      requestRepositoryName = repository.name,
+                      requestBranch = reqBranch,
+                      commitIdFrom = commitIdFrom.getName,
+                      commitIdTo = commitIdTo.getName,
+                      isDraft = false,
+                      loginAccount = context.loginAccount.get,
+                      settings = context.settings
+                    )
+                    getApiPullRequest(repository, createPullReqAlt.issue).map(JsonFormat(_))
+                  case _ =>
+                    None
+                }
            }
            .getOrElse {
              NotFound()
@@ -187,24 +191,26 @@ trait ApiPullRequestControllerBase extends ControllerBase {
  get("/api/v3/repos/:owner/:repository/pulls/:id/commits")(referrersOnly { repository =>
    val owner = repository.owner
    val name = repository.name
-    params("id").toIntOpt.flatMap { issueId =>
-      getPullRequest(owner, name, issueId) map { case (issue, pullreq) =>
-        Using.resource(Git.open(getRepositoryDir(owner, name))) { git =>
-          val oldId = git.getRepository.resolve(pullreq.commitIdFrom)
-          val newId = git.getRepository.resolve(pullreq.commitIdTo)
-          val repoFullName = RepositoryName(repository)
-          val commits = git.log
-            .addRange(oldId, newId)
-            .call
-            .iterator
-            .asScala
-            .map { c =>
-              ApiCommitListItem(new CommitInfo(c), repoFullName)
+    params("id").toIntOpt.flatMap {
+      issueId =>
+        getPullRequest(owner, name, issueId) map {
+          case (issue, pullreq) =>
+            Using.resource(Git.open(getRepositoryDir(owner, name))) { git =>
+              val oldId = git.getRepository.resolve(pullreq.commitIdFrom)
+              val newId = git.getRepository.resolve(pullreq.commitIdTo)
+              val repoFullName = RepositoryName(repository)
+              val commits = git.log
+                .addRange(oldId, newId)
+                .call
+                .iterator
+                .asScala
+                .map { c =>
+                  ApiCommitListItem(new CommitInfo(c), repoFullName)
+                }
+                .toList
+              JsonFormat(commits)
            }
-            .toList
-          JsonFormat(commits)
        }
-      }
    } getOrElse NotFound()
  })
  /*
@@ -235,8 +241,8 @@ trait ApiPullRequestControllerBase extends ControllerBase {
   */
  put("/api/v3/repos/:owner/:repository/pulls/:id/merge")(referrersOnly { repository =>
    (for {
-      // TODO: crash when body is empty
-      // TODO: Implement sha parameter
+      //TODO: crash when body is empty
+      //TODO: Implement sha parameter
      data <- extractFromJsonBody[MergeAPullRequest]
      issueId <- params("id").toIntOpt
      (issue, pullReq) <- getPullRequest(repository.owner, repository.name, issueId)
@@ -268,7 +274,7 @@ trait ApiPullRequestControllerBase extends ControllerBase {
            repository,
            issueId,
            context.loginAccount.get,
-            data.commit_message.getOrElse(""), // TODO: Implement commit_title
+            data.commit_message.getOrElse(""), //TODO: Implement commit_title
            strategy,
            pullReq.isDraft,
            context.settings
@@ -313,8 +319,8 @@ trait ApiPullRequestControllerBase extends ControllerBase {
      baseOwner <- users.get(repository.owner)
      headOwner <- users.get(pullRequest.requestUserName)
      issueUser <- users.get(issue.openedUserName)
-      assignees = getIssueAssignees(repository.owner, repository.name, issueId).flatMap { assignedUser =>
-        getAccountByUserName(assignedUser.assigneeUserName, false)
+      assignee = issue.assignedUserName.flatMap { userName =>
+        getAccountByUserName(userName, false)
      }
      headRepo <- getRepository(pullRequest.requestUserName, pullRequest.requestRepositoryName)
    } yield {
@@ -326,7 +332,7 @@ trait ApiPullRequestControllerBase extends ControllerBase {
        user = ApiUser(issueUser),
        labels = getIssueLabels(repository.owner, repository.name, issue.issueId)
          .map(ApiLabel(_, RepositoryName(repository))),
-        assignees = assignees.map(ApiUser.apply),
+        assignee = assignee.map(ApiUser.apply),
        mergedComment = getMergedComment(repository.owner, repository.name, issue.issueId)
      )
    }
--- a/src/main/scala/gitbucket/core/controller/api/ApiReleaseControllerBase.scala
+++ b/src/main/scala/gitbucket/core/controller/api/ApiReleaseControllerBase.scala
@@ -119,39 +119,40 @@ trait ApiReleaseControllerBase extends ControllerBase {
   * ix. Upload a release asset
   * https://developer.github.com/v3/repos/releases/#upload-a-release-asset
   */
-  post("/api/v3/repos/:owner/:repository/releases/:tag/assets")(writableUsersOnly { repository =>
-    val name = params("name")
-    val tag = params("tag")
-    getRelease(repository.owner, repository.name, tag)
-      .map { release =>
-        val fileId = FileUtil.generateFileId
-        val buf = new Array[Byte](request.inputStream.available())
-        request.inputStream.read(buf)
-        FileUtils.writeByteArrayToFile(
-          new File(
-            getReleaseFilesDir(repository.owner, repository.name),
-            FileUtil.checkFilename(tag + "/" + fileId)
-          ),
-          buf
-        )
-        createReleaseAsset(
-          repository.owner,
-          repository.name,
-          tag,
-          fileId,
-          name,
-          request.contentLength.getOrElse(0),
-          context.loginAccount.get
-        )
-        getReleaseAsset(repository.owner, repository.name, tag, fileId)
-          .map { asset =>
-            JsonFormat(ApiReleaseAsset(asset, RepositoryName(repository)))
-          }
-          .getOrElse {
-            ApiError("Unknown error")
-          }
-      }
-      .getOrElse(NotFound())
+  post("/api/v3/repos/:owner/:repository/releases/:tag/assets")(writableUsersOnly {
+    repository =>
+      val name = params("name")
+      val tag = params("tag")
+      getRelease(repository.owner, repository.name, tag)
+        .map { release =>
+          val fileId = FileUtil.generateFileId
+          val buf = new Array[Byte](request.inputStream.available())
+          request.inputStream.read(buf)
+          FileUtils.writeByteArrayToFile(
+            new File(
+              getReleaseFilesDir(repository.owner, repository.name),
+              FileUtil.checkFilename(tag + "/" + fileId)
+            ),
+            buf
+          )
+          createReleaseAsset(
+            repository.owner,
+            repository.name,
+            tag,
+            fileId,
+            name,
+            request.contentLength.getOrElse(0),
+            context.loginAccount.get
+          )
+          getReleaseAsset(repository.owner, repository.name, tag, fileId)
+            .map { asset =>
+              JsonFormat(ApiReleaseAsset(asset, RepositoryName(repository)))
+            }
+            .getOrElse {
+              ApiError("Unknown error")
+            }
+        }
+        .getOrElse(NotFound())
  })

  /**
@@ -175,7 +176,7 @@ trait ApiReleaseControllerBase extends ControllerBase {
   */

  /*
-   * xii. Delete a release asset
-   * https://developer.github.com/v3/repos/releases/#edit-a-release-asset
-   */
+ * xii. Delete a release asset
+ * https://developer.github.com/v3/repos/releases/#edit-a-release-asset
+ */
 }
--- a/src/main/scala/gitbucket/core/controller/api/ApiRepositoryBranchControllerBase.scala
+++ b/src/main/scala/gitbucket/core/controller/api/ApiRepositoryBranchControllerBase.scala
@@ -1,11 +1,11 @@
 package gitbucket.core.controller.api
-import gitbucket.core.api.*
+import gitbucket.core.api._
 import gitbucket.core.controller.ControllerBase
 import gitbucket.core.service.{AccountService, ProtectedBranchService, RepositoryService}
-import gitbucket.core.util.*
-import gitbucket.core.util.Directory.*
-import gitbucket.core.util.Implicits.*
-import gitbucket.core.util.JGitUtil.getBranchesNoMergeInfo
+import gitbucket.core.util._
+import gitbucket.core.util.Directory._
+import gitbucket.core.util.Implicits._
+import gitbucket.core.util.JGitUtil.getBranches
 import org.eclipse.jgit.api.Git
 import org.scalatra.NoContent

@@ -30,9 +30,10 @@ trait ApiRepositoryBranchControllerBase extends ControllerBase {
    Using.resource(Git.open(getRepositoryDir(repository.owner, repository.name))) { git =>
      JsonFormat(
        JGitUtil
-          .getBranchesNoMergeInfo(
+          .getBranches(
            git = git,
-            defaultBranch = repository.repository.defaultBranch
+            defaultBranch = repository.repository.defaultBranch,
+            origin = repository.repository.originUserName.isEmpty
          )
          .map { br =>
            ApiBranchForList(br.name, ApiBranchCommit(br.commitId))
@@ -46,19 +47,21 @@ trait ApiRepositoryBranchControllerBase extends ControllerBase {
   * https://docs.github.com/en/rest/reference/repos#get-a-branch
   */
  get("/api/v3/repos/:owner/:repository/branches/*")(referrersOnly { repository =>
-    Using.resource(Git.open(getRepositoryDir(repository.owner, repository.name))) { git =>
-      (for {
-        branch <- params.get("splat") if repository.branchList.contains(branch)
-        br <- getBranchesNoMergeInfo(
-          git,
-          repository.repository.defaultBranch
-        ).find(_.name == branch)
-      } yield {
-        val protection = getProtectedBranchInfo(repository.owner, repository.name, branch)
-        JsonFormat(
-          ApiBranch(branch, ApiBranchCommit(br.commitId), ApiBranchProtection(protection))(RepositoryName(repository))
-        )
-      }) getOrElse NotFound()
+    Using.resource(Git.open(getRepositoryDir(repository.owner, repository.name))) {
+      git =>
+        (for {
+          branch <- params.get("splat") if repository.branchList.contains(branch)
+          br <- getBranches(
+            git,
+            repository.repository.defaultBranch,
+            repository.repository.originUserName.isEmpty
+          ).find(_.name == branch)
+        } yield {
+          val protection = getProtectedBranchInfo(repository.owner, repository.name, branch)
+          JsonFormat(
+            ApiBranch(branch, ApiBranchCommit(br.commitId), ApiBranchProtection(protection))(RepositoryName(repository))
+          )
+        }) getOrElse NotFound()
    }
  })

@@ -271,29 +274,31 @@ trait ApiRepositoryBranchControllerBase extends ControllerBase {
   * https://developer.github.com/v3/repos/#enabling-and-disabling-branch-protection
   */
  patch("/api/v3/repos/:owner/:repository/branches/*")(ownerOnly { repository =>
-    import gitbucket.core.api.*
-    Using.resource(Git.open(getRepositoryDir(repository.owner, repository.name))) { git =>
-      (for {
-        branch <- params.get("splat") if repository.branchList.contains(branch)
-        protection <- extractFromJsonBody[ApiBranchProtection.EnablingAndDisabling].map(_.protection)
-        br <- getBranchesNoMergeInfo(
-          git,
-          repository.repository.defaultBranch
-        ).find(_.name == branch)
-      } yield {
-        if (protection.enabled) {
-          enableBranchProtection(
-            repository.owner,
-            repository.name,
-            branch,
-            protection.status.enforcement_level == ApiBranchProtection.Everyone,
-            protection.status.contexts
-          )
-        } else {
-          disableBranchProtection(repository.owner, repository.name, branch)
-        }
-        JsonFormat(ApiBranch(branch, ApiBranchCommit(br.commitId), protection)(RepositoryName(repository)))
-      }) getOrElse NotFound()
+    import gitbucket.core.api._
+    Using.resource(Git.open(getRepositoryDir(repository.owner, repository.name))) {
+      git =>
+        (for {
+          branch <- params.get("splat") if repository.branchList.contains(branch)
+          protection <- extractFromJsonBody[ApiBranchProtection.EnablingAndDisabling].map(_.protection)
+          br <- getBranches(
+            git,
+            repository.repository.defaultBranch,
+            repository.repository.originUserName.isEmpty
+          ).find(_.name == branch)
+        } yield {
+          if (protection.enabled) {
+            enableBranchProtection(
+              repository.owner,
+              repository.name,
+              branch,
+              protection.status.enforcement_level == ApiBranchProtection.Everyone,
+              protection.status.contexts
+            )
+          } else {
+            disableBranchProtection(repository.owner, repository.name, branch)
+          }
+          JsonFormat(ApiBranch(branch, ApiBranchCommit(br.commitId), protection)(RepositoryName(repository)))
+        }) getOrElse NotFound()
    }
  })
 }
--- a/src/main/scala/gitbucket/core/controller/api/ApiRepositoryCommitControllerBase.scala
+++ b/src/main/scala/gitbucket/core/controller/api/ApiRepositoryCommitControllerBase.scala
@@ -4,20 +4,13 @@ import gitbucket.core.controller.ControllerBase
 import gitbucket.core.model.Account
 import gitbucket.core.service.{AccountService, CommitsService, ProtectedBranchService}
 import gitbucket.core.util.Directory.getRepositoryDir
-import gitbucket.core.util.Implicits.*
-import gitbucket.core.util.JGitUtil.{CommitInfo, getBranchesNoMergeInfo, getBranchesOfCommit}
+import gitbucket.core.util.Implicits._
+import gitbucket.core.util.JGitUtil.{CommitInfo, getBranches, getBranchesOfCommit}
 import gitbucket.core.util.{JGitUtil, ReferrerAuthenticator, RepositoryName}
 import org.eclipse.jgit.api.Git
 import org.eclipse.jgit.revwalk.RevWalk
-import org.eclipse.jgit.revwalk.filter.*
-import org.eclipse.jgit.treewalk.filter.{AndTreeFilter, PathFilterGroup, TreeFilter}

-import java.time.format.DateTimeFormatter.*
-import java.time.{LocalDateTime, ZoneOffset}
-import java.util.Date
-import scala.collection.mutable.ListBuffer
-import scala.jdk.CollectionConverters.*
-import scala.math.min
+import scala.jdk.CollectionConverters._
 import scala.util.Using

 trait ApiRepositoryCommitControllerBase extends ControllerBase {
@@ -29,60 +22,28 @@ trait ApiRepositoryCommitControllerBase extends ControllerBase {
  get("/api/v3/repos/:owner/:repository/commits")(referrersOnly { repository =>
    val owner = repository.owner
    val name = repository.name
-    val sha = params.get("sha").filter(_.nonEmpty).getOrElse("HEAD")
-    val page = params.get("page").filter(_.nonEmpty).getOrElse("1").toInt
-    val per_page = min(params.get("per_page").filter(_.nonEmpty).getOrElse("30").toInt, 100)
-    val author = params.get("author").filter(_.nonEmpty)
-    val path = params.get("path").filter(_.nonEmpty)
-    val since = params.get("since").filter(_.nonEmpty)
-    val until = params.get("until").filter(_.nonEmpty)
-    Using.resource(Git.open(getRepositoryDir(owner, name))) { git =>
-      val repo = git.getRepository
-      Using.resource(new RevWalk(repo)) { revWalk =>
-        val objectId = repo.resolve(sha)
-        revWalk.markStart(revWalk.parseCommit(objectId))
-        if (path.nonEmpty) {
-          revWalk.setTreeFilter(
-            AndTreeFilter.create(PathFilterGroup.createFromStrings(path.get), TreeFilter.ANY_DIFF)
-          )
+    // TODO: The following parameters need to be implemented. [:path, :author, :since, :until]
+    val sha = params.getOrElse("sha", "refs/heads/master")
+    Using.resource(Git.open(getRepositoryDir(owner, name))) {
+      git =>
+        val repo = git.getRepository
+        Using.resource(new RevWalk(repo)) {
+          revWalk =>
+            val objectId = repo.resolve(sha)
+            revWalk.markStart(revWalk.parseCommit(objectId))
+            JsonFormat(revWalk.asScala.take(30).map {
+              commit =>
+                val commitInfo = new CommitInfo(commit)
+                ApiCommits(
+                  repositoryName = RepositoryName(repository),
+                  commitInfo = commitInfo,
+                  diffs = JGitUtil.getDiffs(git, commitInfo.parents.headOption, commitInfo.id, false, true),
+                  author = getAccount(commitInfo.authorName, commitInfo.authorEmailAddress),
+                  committer = getAccount(commitInfo.committerName, commitInfo.committerEmailAddress),
+                  commentCount = getCommitComment(repository.owner, repository.name, commitInfo.id).size
+                )
+            })
        }
-        val revfilters = new ListBuffer[(RevFilter)]()
-        if (author.nonEmpty) {
-          revfilters += AuthorRevFilter.create(author.get)
-        }
-        if (since.nonEmpty) {
-          revfilters += CommitTimeRevFilter.after(
-            Date.from(LocalDateTime.parse(since.get, ISO_DATE_TIME).toInstant(ZoneOffset.UTC))
-          )
-        }
-        if (until.nonEmpty) {
-          revfilters += CommitTimeRevFilter.before(
-            Date.from(LocalDateTime.parse(until.get, ISO_DATE_TIME).toInstant(ZoneOffset.UTC))
-          )
-        }
-        if (page > 1) {
-          revfilters += SkipRevFilter.create(page * per_page - 2)
-        }
-        revfilters += MaxCountRevFilter.create(per_page);
-        revWalk.setRevFilter(
-          if (revfilters.size > 1) {
-            AndRevFilter.create(revfilters.toArray)
-          } else {
-            revfilters(0)
-          }
-        )
-        JsonFormat(revWalk.asScala.map { commit =>
-          val commitInfo = new CommitInfo(commit)
-          ApiCommits(
-            repositoryName = RepositoryName(repository),
-            commitInfo = commitInfo,
-            diffs = JGitUtil.getDiffs(git, commitInfo.parents.headOption, commitInfo.id, false, true),
-            author = getAccount(commitInfo.authorName, commitInfo.authorEmailAddress),
-            committer = getAccount(commitInfo.committerName, commitInfo.committerEmailAddress),
-            commentCount = getCommitComment(repository.owner, repository.name, commitInfo.id).size
-          )
-        })
-      }
    }
  })

@@ -95,23 +56,24 @@ trait ApiRepositoryCommitControllerBase extends ControllerBase {
    val name = repository.name
    val sha = params("sha")

-    Using.resource(Git.open(getRepositoryDir(owner, name))) { git =>
-      val repo = git.getRepository
-      val objectId = repo.resolve(sha)
-      val commitInfo = Using.resource(new RevWalk(repo)) { revWalk =>
-        new CommitInfo(revWalk.parseCommit(objectId))
-      }
+    Using.resource(Git.open(getRepositoryDir(owner, name))) {
+      git =>
+        val repo = git.getRepository
+        val objectId = repo.resolve(sha)
+        val commitInfo = Using.resource(new RevWalk(repo)) { revWalk =>
+          new CommitInfo(revWalk.parseCommit(objectId))
+        }

-      JsonFormat(
-        ApiCommits(
-          repositoryName = RepositoryName(repository),
-          commitInfo = commitInfo,
-          diffs = JGitUtil.getDiffs(git, commitInfo.parents.headOption, commitInfo.id, false, true),
-          author = getAccount(commitInfo.authorName, commitInfo.authorEmailAddress),
-          committer = getAccount(commitInfo.committerName, commitInfo.committerEmailAddress),
-          commentCount = getCommitComment(repository.owner, repository.name, sha).size
+        JsonFormat(
+          ApiCommits(
+            repositoryName = RepositoryName(repository),
+            commitInfo = commitInfo,
+            diffs = JGitUtil.getDiffs(git, commitInfo.parents.headOption, commitInfo.id, false, true),
+            author = getAccount(commitInfo.authorName, commitInfo.authorEmailAddress),
+            committer = getAccount(commitInfo.committerName, commitInfo.committerEmailAddress),
+            commentCount = getCommitComment(repository.owner, repository.name, sha).size
+          )
        )
-      )
    }
  })

@@ -159,7 +121,7 @@ trait ApiRepositoryCommitControllerBase extends ControllerBase {
    Using.resource(Git.open(getRepositoryDir(repository.owner, repository.name))) { git =>
      val apiBranchForCommits = for {
        branch <- getBranchesOfCommit(git, sha)
-        br <- getBranchesNoMergeInfo(git, branch).find(_.name == branch)
+        br <- getBranches(git, branch, repository.repository.originUserName.isEmpty).find(_.name == branch)
      } yield {
        val protection = getProtectedBranchInfo(repository.owner, repository.name, branch)
        ApiBranchForHeadCommit(branch, ApiBranchCommit(br.commitId), protection.enabled)
--- a/src/main/scala/gitbucket/core/controller/api/ApiRepositoryContentsControllerBase.scala
+++ b/src/main/scala/gitbucket/core/controller/api/ApiRepositoryContentsControllerBase.scala
@@ -3,7 +3,7 @@ import gitbucket.core.api.{ApiCommit, ApiContents, ApiError, CreateAFile, JsonFo
 import gitbucket.core.controller.ControllerBase
 import gitbucket.core.service.{RepositoryCommitFileService, RepositoryService}
 import gitbucket.core.util.Directory.getRepositoryDir
-import gitbucket.core.util.JGitUtil.{CommitInfo, FileInfo, getContentFromId, getFileList}
+import gitbucket.core.util.JGitUtil.{CommitInfo, FileInfo, getContentFromId, getFileList, getSummaryMessage}
 import gitbucket.core.util._
 import gitbucket.core.view.helpers.{isRenderable, renderMarkup}
 import gitbucket.core.util.Implicits._
@@ -19,16 +19,17 @@ trait ApiRepositoryContentsControllerBase extends ControllerBase {
   * https://docs.github.com/en/rest/reference/repos#get-a-repository-readme
   */
  get("/api/v3/repos/:owner/:repository/readme")(referrersOnly { repository =>
-    Using.resource(Git.open(getRepositoryDir(params("owner"), params("repository")))) { git =>
-      val refStr = params.getOrElse("ref", repository.repository.defaultBranch)
-      val files = getFileList(git, refStr, ".", maxFiles = context.settings.repositoryViewer.maxFiles)
-      files // files should be sorted alphabetically.
-        .find { file =>
-          !file.isDirectory && RepositoryService.readmeFiles.contains(file.name.toLowerCase)
-        } match {
-        case Some(x) => getContents(repository = repository, path = x.name, refStr = refStr, ignoreCase = true)
-        case _       => NotFound()
-      }
+    Using.resource(Git.open(getRepositoryDir(params("owner"), params("repository")))) {
+      git =>
+        val refStr = params.getOrElse("ref", repository.repository.defaultBranch)
+        val files = getFileList(git, refStr, ".", maxFiles = context.settings.repositoryViewer.maxFiles)
+        files // files should be sorted alphabetically.
+          .find { file =>
+            !file.isDirectory && RepositoryService.readmeFiles.contains(file.name.toLowerCase)
+          } match {
+          case Some(x) => getContents(repository = repository, path = x.name, refStr = refStr, ignoreCase = true)
+          case _       => NotFound()
+        }
    }
  })

@@ -48,19 +49,21 @@ trait ApiRepositoryContentsControllerBase extends ControllerBase {
    getContents(repository, multiParams("splat").head, params.getOrElse("ref", repository.repository.defaultBranch))
  })

-  private def getFileInfo(git: Git, revision: String, pathStr: String, ignoreCase: Boolean): Option[FileInfo] = {
-    val (dirName, fileName) = pathStr.lastIndexOf('/') match {
-      case -1 =>
-        (".", pathStr)
-      case n =>
-        (pathStr.take(n), pathStr.drop(n + 1))
-    }
-    if (ignoreCase) {
-      getFileList(git, revision, dirName, maxFiles = context.settings.repositoryViewer.maxFiles)
-        .find(_.name.toLowerCase.equals(fileName.toLowerCase))
-    } else {
-      getFileList(git, revision, dirName, maxFiles = context.settings.repositoryViewer.maxFiles)
-        .find(_.name.equals(fileName))
+  private def getFileInfo(git: Git, revision: String, pathStr: String): Option[FileInfo] = {
+    val revCommit = JGitUtil.getRevCommitFromId(git, git.getRepository.resolve(revision))
+    getPathObjectId(git, pathStr, revCommit).map { objectId =>
+      FileInfo(
+        id = objectId,
+        isDirectory = false,
+        name = pathStr.split("/").last,
+        path = pathStr.split("/").dropRight(1).mkString("/"),
+        message = getSummaryMessage(revCommit.getFullMessage, revCommit.getShortMessage),
+        commitId = revCommit.getName,
+        time = revCommit.getAuthorIdent.getWhen,
+        author = revCommit.getAuthorIdent.getName,
+        mailAddress = revCommit.getAuthorIdent.getEmailAddress,
+        linkUrl = None
+      )
    }
  }

@@ -73,16 +76,17 @@ trait ApiRepositoryContentsControllerBase extends ControllerBase {
    Using.resource(Git.open(getRepositoryDir(params("owner"), params("repository")))) { git =>
      val fileList = getFileList(git, refStr, path, maxFiles = context.settings.repositoryViewer.maxFiles)
      if (fileList.isEmpty) { // file or NotFound
-        getFileInfo(git, refStr, path, ignoreCase)
-          .flatMap { f =>
+        val revCommit = JGitUtil.getRevCommitFromId(git, git.getRepository.resolve(refStr))
+        getPathObjectId(git, path, revCommit)
+          .flatMap { objectId =>
            val largeFile = params.get("large_file").exists(s => s.equals("true"))
-            val content = getContentFromId(git, f.id, largeFile)
+            val content = getContentFromId(git, objectId, largeFile)
            request.getHeader("Accept") match {
              case "application/vnd.github.v3.raw" => {
                contentType = "application/vnd.github.v3.raw"
                content
              }
-              case "application/vnd.github.v3.html" if isRenderable(f.name) => {
+              case "application/vnd.github.v3.html" if isRenderable(path) => {
                contentType = "application/vnd.github.v3.html"
                content.map { c =>
                  List(
@@ -113,11 +117,12 @@ trait ApiRepositoryContentsControllerBase extends ControllerBase {
                }
              }
              case _ =>
-                Some(JsonFormat(ApiContents(f, RepositoryName(repository), content)))
+                getFileInfo(git, refStr, path).map { f =>
+                  JsonFormat(ApiContents(f, RepositoryName(repository), content))
+                }
            }
          }
          .getOrElse(NotFound())
-
      } else { // directory
        JsonFormat(fileList.map { f =>
          ApiContents(f, RepositoryName(repository), None)
@@ -133,65 +138,65 @@ trait ApiRepositoryContentsControllerBase extends ControllerBase {
   * requested #2112
   */
  put("/api/v3/repos/:owner/:repository/contents/*")(writableUsersOnly { repository =>
-    context.withLoginAccount { loginAccount =>
-      JsonFormat(for {
-        data <- extractFromJsonBody[CreateAFile]
-      } yield {
-        val branch = data.branch.getOrElse(repository.repository.defaultBranch)
-        val commit = Using.resource(Git.open(getRepositoryDir(repository.owner, repository.name))) { git =>
-          val revCommit = JGitUtil.getRevCommitFromId(git, git.getRepository.resolve(branch))
-          revCommit.name
-        }
-        val paths = multiParams("splat").head.split("/")
-        val path = paths.take(paths.size - 1).toList.mkString("/")
-        Using.resource(Git.open(getRepositoryDir(params("owner"), params("repository")))) { git =>
-          val fileInfo = getFileInfo(git, commit, path, false)
-
-          fileInfo match {
-            case Some(f) if !data.sha.contains(f.id.getName) =>
-              ApiError(
-                "The blob SHA is not matched.",
-                Some("https://docs.github.com/en/rest/reference/repos#create-or-update-file-contents")
-              )
-            case _ =>
-              commitFile(
-                repository,
-                branch,
-                path,
-                Some(paths.last),
-                data.sha.map(_ => paths.last),
-                StringUtil.base64Decode(data.content),
-                data.message,
-                commit,
-                loginAccount,
-                data.committer.map(_.name).getOrElse(loginAccount.fullName),
-                data.committer.map(_.email).getOrElse(loginAccount.mailAddress),
-                context.settings
-              ) match {
-                case Left(error) =>
-                  ApiError(s"Failed to commit a file: ${error}", None)
-                case Right((_, None)) =>
-                  ApiError("Failed to commit a file.", None)
-                case Right((commitId, Some(blobId))) =>
-                  Map(
-                    "content" -> ApiContents(
-                      "file",
-                      paths.last,
-                      path,
-                      blobId.name,
-                      Some(data.content),
-                      Some("base64")
-                    )(RepositoryName(repository)),
-                    "commit" -> ApiCommit(
-                      git,
-                      RepositoryName(repository),
-                      new CommitInfo(JGitUtil.getRevCommitFromId(git, commitId))
-                    )
+    context.withLoginAccount {
+      loginAccount =>
+        JsonFormat(for {
+          data <- extractFromJsonBody[CreateAFile]
+        } yield {
+          val branch = data.branch.getOrElse(repository.repository.defaultBranch)
+          val commit = Using.resource(Git.open(getRepositoryDir(repository.owner, repository.name))) { git =>
+            val revCommit = JGitUtil.getRevCommitFromId(git, git.getRepository.resolve(branch))
+            revCommit.name
+          }
+          val paths = multiParams("splat").head.split("/")
+          val path = paths.take(paths.size - 1).toList.mkString("/")
+          Using.resource(Git.open(getRepositoryDir(params("owner"), params("repository")))) {
+            git =>
+              getFileInfo(git, commit, path) match {
+                case Some(f) if !data.sha.contains(f.id.getName) =>
+                  ApiError(
+                    "The blob SHA is not matched.",
+                    Some("https://docs.github.com/en/rest/reference/repos#create-or-update-file-contents")
                  )
+                case _ =>
+                  val (commitId, blobId) = commitFile(
+                    repository,
+                    branch,
+                    path,
+                    Some(paths.last),
+                    data.sha.map(_ => paths.last),
+                    StringUtil.base64Decode(data.content),
+                    data.message,
+                    commit,
+                    loginAccount,
+                    data.committer.map(_.name).getOrElse(loginAccount.fullName),
+                    data.committer.map(_.email).getOrElse(loginAccount.mailAddress),
+                    context.settings
+                  )
+
+                  blobId match {
+                    case None =>
+                      ApiError("Failed to commit a file.", None)
+                    case Some(blobId) =>
+                      Map(
+                        "content" -> ApiContents(
+                          "file",
+                          paths.last,
+                          path,
+                          blobId.name,
+                          Some(data.content),
+                          Some("base64")
+                        )(RepositoryName(repository)),
+                        "commit" -> ApiCommit(
+                          git,
+                          RepositoryName(repository),
+                          new CommitInfo(JGitUtil.getRevCommitFromId(git, commitId))
+                        )
+                      )
+                  }
              }
          }
-        }
-      })
+        })
    }
  })

@@ -202,9 +207,9 @@ trait ApiRepositoryContentsControllerBase extends ControllerBase {
   */

  /*
-   * vi. Download a repository archive (tar/zip)
-   * https://docs.github.com/en/rest/reference/repos#download-a-repository-archive-tar
-   * https://docs.github.com/en/rest/reference/repos#download-a-repository-archive-zip
-   */
+ * vi. Download a repository archive (tar/zip)
+ * https://docs.github.com/en/rest/reference/repos#download-a-repository-archive-tar
+ * https://docs.github.com/en/rest/reference/repos#download-a-repository-archive-zip
+ */

 }
--- a/src/main/scala/gitbucket/core/controller/api/ApiRepositoryControllerBase.scala
+++ b/src/main/scala/gitbucket/core/controller/api/ApiRepositoryControllerBase.scala
@@ -16,7 +16,6 @@ import scala.util.Using

 trait ApiRepositoryControllerBase extends ControllerBase {
  self: RepositoryService
-    with ApiGitReferenceControllerBase
    with RepositoryCreationService
    with AccountService
    with OwnerAuthenticator
@@ -93,8 +92,7 @@ trait ApiRepositoryControllerBase extends ControllerBase {
            data.name,
            data.description,
            data.`private`,
-            data.auto_init,
-            context.settings.defaultBranch
+            data.auto_init
          )
          Await.result(f, Duration.Inf)

@@ -131,8 +129,7 @@ trait ApiRepositoryControllerBase extends ControllerBase {
            data.name,
            data.description,
            data.`private`,
-            data.auto_init,
-            context.settings.defaultBranch
+            data.auto_init
          )
          Await.result(f, Duration.Inf)
          val repository = Database() withTransaction { session =>
@@ -187,11 +184,9 @@ trait ApiRepositoryControllerBase extends ControllerBase {
   * https://docs.github.com/en/rest/reference/repos#list-repository-tags
   */
  get("/api/v3/repos/:owner/:repository/tags")(referrersOnly { repository =>
-    Using.resource(Git.open(getRepositoryDir(repository.owner, repository.name))) { git =>
-      JsonFormat(
-        self.getRef("tags", repository)
-      )
-    }
+    JsonFormat(
+      repository.tags.map(tagInfo => ApiTag(tagInfo.name, RepositoryName(repository), tagInfo.id))
+    )
  })

  /*
--- a/src/main/scala/gitbucket/core/controller/api/ApiRepositoryStatusControllerBase.scala
+++ b/src/main/scala/gitbucket/core/controller/api/ApiRepositoryStatusControllerBase.scala
@@ -47,8 +47,9 @@ trait ApiRepositoryStatusControllerBase extends ControllerBase {
      ref <- params.get("ref")
      sha <- JGitUtil.getShaByRef(repository.owner, repository.name, ref)
    } yield {
-      JsonFormat(getCommitStatusesWithCreator(repository.owner, repository.name, sha).map { case (status, creator) =>
-        ApiCommitStatus(status, ApiUser(creator))
+      JsonFormat(getCommitStatusesWithCreator(repository.owner, repository.name, sha).map {
+        case (status, creator) =>
+          ApiCommitStatus(status, ApiUser(creator))
      })
    }) getOrElse NotFound()
  })
--- a/src/main/scala/gitbucket/core/controller/api/ApiRepositoryWebhookControllerBase.scala
+++ b/src/main/scala/gitbucket/core/controller/api/ApiRepositoryWebhookControllerBase.scala
@@ -113,8 +113,8 @@ trait ApiRepositoryWebhookControllerBase extends ControllerBase {
   */

  /*
-   * vi. Test the push repository webhook
-   * https://docs.github.com/en/rest/reference/repos#test-the-push-repository-webhook
-   */
+ * vi. Test the push repository webhook
+ * https://docs.github.com/en/rest/reference/repos#test-the-push-repository-webhook
+ */

 }
--- a/src/main/scala/gitbucket/core/model/AccessToken.scala
+++ b/src/main/scala/gitbucket/core/model/AccessToken.scala
@@ -10,7 +10,7 @@ trait AccessTokenComponent { self: Profile =>
    val userName = column[String]("USER_NAME")
    val tokenHash = column[String]("TOKEN_HASH")
    val note = column[String]("NOTE")
-    def * = (accessTokenId, userName, tokenHash, note).mapTo[AccessToken]
+    def * = (accessTokenId, userName, tokenHash, note).<>(AccessToken.tupled, AccessToken.unapply)
  }
 }
 case class AccessToken(
--- a/src/main/scala/gitbucket/core/model/Account.scala
+++ b/src/main/scala/gitbucket/core/model/Account.scala
@@ -35,7 +35,7 @@ trait AccountComponent { self: Profile =>
        groupAccount,
        removed,
        description.?
-      ).mapTo[Account]
+      ).<>(Account.tupled, Account.unapply)
  }
 }

--- a/src/main/scala/gitbucket/core/model/AccountExtraMailAddress.scala
+++ b/src/main/scala/gitbucket/core/model/AccountExtraMailAddress.scala
@@ -9,7 +9,7 @@ trait AccountExtraMailAddressComponent { self: Profile =>
    val userName = column[String]("USER_NAME", O PrimaryKey)
    val extraMailAddress = column[String]("EXTRA_MAIL_ADDRESS", O PrimaryKey)
    def * =
-      (userName, extraMailAddress).mapTo[AccountExtraMailAddress]
+      (userName, extraMailAddress).<>(AccountExtraMailAddress.tupled, AccountExtraMailAddress.unapply)
  }
 }

--- a/src/main/scala/gitbucket/core/model/AccountFederation.scala
+++ b/src/main/scala/gitbucket/core/model/AccountFederation.scala
@@ -9,7 +9,7 @@ trait AccountFederationComponent { self: Profile =>
    val issuer = column[String]("ISSUER")
    val subject = column[String]("SUBJECT")
    val userName = column[String]("USER_NAME")
-    def * = (issuer, subject, userName).mapTo[AccountFederation]
+    def * = (issuer, subject, userName).<>(AccountFederation.tupled, AccountFederation.unapply)

    def byPrimaryKey(issuer: String, subject: String): Rep[Boolean] =
      (this.issuer === issuer.bind) && (this.subject === subject.bind)
--- a/src/main/scala/gitbucket/core/model/AccountPreference.scala
+++ b/src/main/scala/gitbucket/core/model/AccountPreference.scala
@@ -9,7 +9,7 @@ trait AccountPreferenceComponent { self: Profile =>
    val userName = column[String]("USER_NAME", O PrimaryKey)
    val highlighterTheme = column[String]("HIGHLIGHTER_THEME")
    def * =
-      (userName, highlighterTheme).mapTo[AccountPreference]
+      (userName, highlighterTheme).<>(AccountPreference.tupled, AccountPreference.unapply)

    def byPrimaryKey(userName: String): Rep[Boolean] = this.userName === userName.bind
  }
--- a/src/main/scala/gitbucket/core/model/AccountWebHook.scala
+++ b/src/main/scala/gitbucket/core/model/AccountWebHook.scala
@@ -12,7 +12,7 @@ trait AccountWebHookComponent extends TemplateComponent { self: Profile =>
    val url = column[String]("URL")
    val token = column[Option[String]]("TOKEN")
    val ctype = column[WebHookContentType]("CTYPE")
-    def * = (userName, url, ctype, token).mapTo[AccountWebHook]
+    def * = (userName, url, ctype, token).<>((AccountWebHook.apply _).tupled, AccountWebHook.unapply)

    def byPrimaryKey(userName: String, url: String) = (this.userName === userName.bind) && (this.url === url.bind)
  }
--- a/src/main/scala/gitbucket/core/model/AccountWebHookEvent.scala
+++ b/src/main/scala/gitbucket/core/model/AccountWebHookEvent.scala
@@ -12,7 +12,7 @@ trait AccountWebHookEventComponent extends TemplateComponent { self: Profile =>
    val url = column[String]("URL")
    val event = column[WebHook.Event]("EVENT")

-    def * = (userName, url, event).mapTo[AccountWebHookEvent]
+    def * = (userName, url, event).<>((AccountWebHookEvent.apply _).tupled, AccountWebHookEvent.unapply)

    def byAccountWebHook(userName: String, url: String) = (this.userName === userName.bind) && (this.url === url.bind)

--- a/src/main/scala/gitbucket/core/model/Activity.scala
+++ b/src/main/scala/gitbucket/core/model/Activity.scala
@@ -11,7 +11,7 @@ trait ActivityComponent extends TemplateComponent { self: Profile =>
  lazy val Activities = TableQuery[Activities]

  class Activities(tag: Tag) extends Table[Activity](tag, "ACTIVITY") with BasicTemplate {
-    def * : slick.lifted.ProvenShape[Activity] = ???
+    def * = ???
  }
 }

--- a/src/main/scala/gitbucket/core/model/BasicTemplate.scala
+++ b/src/main/scala/gitbucket/core/model/BasicTemplate.scala
@@ -3,7 +3,7 @@ package gitbucket.core.model
 protected[model] trait TemplateComponent { self: Profile =>
  import profile.api._

-  trait BasicTemplate { self: Table[?] =>
+  trait BasicTemplate { self: Table[_] =>
    val userName = column[String]("USER_NAME")
    val repositoryName = column[String]("REPOSITORY_NAME")

@@ -18,7 +18,7 @@ protected[model] trait TemplateComponent { self: Profile =>
      (this.userName === userName) && (this.repositoryName === repositoryName)
  }

-  trait IssueTemplate extends BasicTemplate { self: Table[?] =>
+  trait IssueTemplate extends BasicTemplate { self: Table[_] =>
    val issueId = column[Int]("ISSUE_ID")

    def byIssue(owner: String, repository: String, issueId: Int) =
@@ -28,7 +28,7 @@ protected[model] trait TemplateComponent { self: Profile =>
      byRepository(userName, repositoryName) && (this.issueId === issueId)
  }

-  trait LabelTemplate extends BasicTemplate { self: Table[?] =>
+  trait LabelTemplate extends BasicTemplate { self: Table[_] =>
    val labelId = column[Int]("LABEL_ID")
    val labelName = column[String]("LABEL_NAME")

@@ -42,7 +42,7 @@ protected[model] trait TemplateComponent { self: Profile =>
      byRepository(owner, repository) && (this.labelName === labelName.bind)
  }

-  trait PriorityTemplate extends BasicTemplate { self: Table[?] =>
+  trait PriorityTemplate extends BasicTemplate { self: Table[_] =>
    val priorityId = column[Int]("PRIORITY_ID")
    val priorityName = column[String]("PRIORITY_NAME")

@@ -56,7 +56,7 @@ protected[model] trait TemplateComponent { self: Profile =>
      byRepository(owner, repository) && (this.priorityName === priorityName.bind)
  }

-  trait MilestoneTemplate extends BasicTemplate { self: Table[?] =>
+  trait MilestoneTemplate extends BasicTemplate { self: Table[_] =>
    val milestoneId = column[Int]("MILESTONE_ID")

    def byMilestone(owner: String, repository: String, milestoneId: Int) =
@@ -66,7 +66,7 @@ protected[model] trait TemplateComponent { self: Profile =>
      byRepository(userName, repositoryName) && (this.milestoneId === milestoneId)
  }

-  trait CommitTemplate extends BasicTemplate { self: Table[?] =>
+  trait CommitTemplate extends BasicTemplate { self: Table[_] =>
    val commitId = column[String]("COMMIT_ID")

    def byCommit(owner: String, repository: String, commitId: String) =
@@ -76,7 +76,7 @@ protected[model] trait TemplateComponent { self: Profile =>
      byRepository(userName, repositoryName) && (this.commitId === commitId)
  }

-  trait BranchTemplate extends BasicTemplate { self: Table[?] =>
+  trait BranchTemplate extends BasicTemplate { self: Table[_] =>
    val branch = column[String]("BRANCH")
    def byBranch(owner: String, repository: String, branchName: String) =
      byRepository(owner, repository) && (branch === branchName.bind)
--- a/src/main/scala/gitbucket/core/model/Collaborator.scala
+++ b/src/main/scala/gitbucket/core/model/Collaborator.scala
@@ -8,7 +8,7 @@ trait CollaboratorComponent extends TemplateComponent { self: Profile =>
  class Collaborators(tag: Tag) extends Table[Collaborator](tag, "COLLABORATOR") with BasicTemplate {
    val collaboratorName = column[String]("COLLABORATOR_NAME")
    val role = column[String]("ROLE")
-    def * = (userName, repositoryName, collaboratorName, role).mapTo[Collaborator]
+    def * = (userName, repositoryName, collaboratorName, role).<>(Collaborator.tupled, Collaborator.unapply)

    def byPrimaryKey(owner: String, repository: String, collaborator: String) =
      byRepository(owner, repository) && (collaboratorName === collaborator.bind)
--- a/src/main/scala/gitbucket/core/model/Comment.scala
+++ b/src/main/scala/gitbucket/core/model/Comment.scala
@@ -21,7 +21,7 @@ trait IssueCommentComponent extends TemplateComponent { self: Profile =>
    val updatedDate = column[java.util.Date]("UPDATED_DATE")
    def * =
      (userName, repositoryName, issueId, commentId, action, commentedUserName, content, registeredDate, updatedDate)
-        .mapTo[IssueComment]
+        .<>(IssueComment.tupled, IssueComment.unapply)

    def byPrimaryKey(commentId: Int) = this.commentId === commentId.bind
  }
@@ -75,7 +75,7 @@ trait CommitCommentComponent extends TemplateComponent { self: Profile =>
        originalCommitId,
        originalOldLine,
        originalNewLine
-      ).mapTo[CommitComment]
+      ).<>(CommitComment.tupled, CommitComment.unapply)

    def byPrimaryKey(commentId: Int) = this.commentId === commentId.bind
  }
--- a/src/main/scala/gitbucket/core/model/CommitStatus.scala
+++ b/src/main/scala/gitbucket/core/model/CommitStatus.scala
@@ -30,7 +30,7 @@ trait CommitStatusComponent extends TemplateComponent { self: Profile =>
        creator,
        registeredDate,
        updatedDate
-      ).mapTo[CommitStatus]
+      ).<>((CommitStatus.apply _).tupled, CommitStatus.unapply)
    def byPrimaryKey(id: Int) = commitStatusId === id.bind
  }
 }
--- a/src/main/scala/gitbucket/core/model/CustomField.scala
+++ b/src/main/scala/gitbucket/core/model/CustomField.scala
@@ -1,377 +0,0 @@
-package gitbucket.core.model
-
-import gitbucket.core.controller.Context
-import gitbucket.core.service.RepositoryService.RepositoryInfo
-import gitbucket.core.util.StringUtil
-import gitbucket.core.view.helpers
-import org.scalatra.i18n.Messages
-import play.twirl.api.Html
-
-trait CustomFieldComponent extends TemplateComponent { self: Profile =>
-  import profile.api._
-
-  lazy val CustomFields = TableQuery[CustomFields]
-
-  class CustomFields(tag: Tag) extends Table[CustomField](tag, "CUSTOM_FIELD") with BasicTemplate {
-    val fieldId = column[Int]("FIELD_ID", O AutoInc)
-    val fieldName = column[String]("FIELD_NAME")
-    val fieldType = column[String]("FIELD_TYPE")
-    val constraints = column[Option[String]]("CONSTRAINTS")
-    val enableForIssues = column[Boolean]("ENABLE_FOR_ISSUES")
-    val enableForPullRequests = column[Boolean]("ENABLE_FOR_PULL_REQUESTS")
-    def * =
-      (userName, repositoryName, fieldId, fieldName, fieldType, constraints, enableForIssues, enableForPullRequests)
-        .mapTo[CustomField]
-
-    def byPrimaryKey(userName: String, repositoryName: String, fieldId: Int) =
-      (this.userName === userName.bind) && (this.repositoryName === repositoryName.bind) && (this.fieldId === fieldId.bind)
-  }
-}
-
-case class CustomField(
-  userName: String,
-  repositoryName: String,
-  fieldId: Int = 0,
-  fieldName: String,
-  fieldType: String, // long, double, string, date, or enum
-  constraints: Option[String],
-  enableForIssues: Boolean,
-  enableForPullRequests: Boolean
-)
-
-trait CustomFieldBehavior {
-  def createHtml(repository: RepositoryInfo, fieldId: Int, fieldName: String, constraints: Option[String])(implicit
-    context: Context
-  ): String
-  def fieldHtml(
-    repository: RepositoryInfo,
-    issueId: Int,
-    fieldId: Int,
-    fieldName: String,
-    constraints: Option[String],
-    value: String,
-    editable: Boolean
-  )(implicit
-    context: Context
-  ): String
-  def validate(name: String, constraints: Option[String], value: String, messages: Messages): Option[String]
-}
-
-object CustomFieldBehavior {
-  def validate(field: CustomField, value: String, messages: Messages): Option[String] = {
-    if (value.isEmpty) None
-    else {
-      CustomFieldBehavior(field.fieldType).flatMap { behavior =>
-        behavior.validate(field.fieldName, field.constraints, value, messages)
-      }
-    }
-  }
-
-  def apply(fieldType: String): Option[CustomFieldBehavior] = {
-    fieldType match {
-      case "long"   => Some(LongFieldBehavior)
-      case "double" => Some(DoubleFieldBehavior)
-      case "string" => Some(StringFieldBehavior)
-      case "date"   => Some(DateFieldBehavior)
-      case "enum"   => Some(EnumFieldBehavior)
-      case _        => None
-    }
-  }
-
-  case object LongFieldBehavior extends TextFieldBehavior {
-    override def validate(
-      name: String,
-      constraints: Option[String],
-      value: String,
-      messages: Messages
-    ): Option[String] = {
-      try {
-        value.toLong
-        None
-      } catch {
-        case _: NumberFormatException => Some(messages("error.number").format(name))
-      }
-    }
-  }
-  case object DoubleFieldBehavior extends TextFieldBehavior {
-    override def validate(
-      name: String,
-      constraints: Option[String],
-      value: String,
-      messages: Messages
-    ): Option[String] = {
-      try {
-        value.toDouble
-        None
-      } catch {
-        case _: NumberFormatException => Some(messages("error.number").format(name))
-      }
-    }
-  }
-  case object StringFieldBehavior extends TextFieldBehavior
-  case object DateFieldBehavior extends TextFieldBehavior {
-    private val pattern = "yyyy-MM-dd"
-    override protected val fieldType: String = "date"
-
-    override def validate(
-      name: String,
-      constraints: Option[String],
-      value: String,
-      messages: Messages
-    ): Option[String] = {
-      try {
-        new java.text.SimpleDateFormat(pattern).parse(value)
-        None
-      } catch {
-        case _: java.text.ParseException =>
-          Some(messages("error.datePattern").format(name, pattern))
-      }
-    }
-  }
-
-  case object EnumFieldBehavior extends CustomFieldBehavior {
-    override def createHtml(repository: RepositoryInfo, fieldId: Int, fieldName: String, constraints: Option[String])(
-      implicit context: Context
-    ): String = {
-      createPulldownHtml(repository, fieldId, fieldName, constraints, None, None)
-    }
-
-    override def fieldHtml(
-      repository: RepositoryInfo,
-      issueId: Int,
-      fieldId: Int,
-      fieldName: String,
-      constraints: Option[String],
-      value: String,
-      editable: Boolean
-    )(implicit context: Context): String = {
-      if (!editable) {
-        val sb = new StringBuilder
-        sb.append("""</div>""")
-        sb.append("""<div>""")
-        if (value == "") {
-          sb.append(s"""<span id="label-custom-field-$fieldId"><span class="muted small">No ${StringUtil.escapeHtml(
-              fieldName
-            )}</span></span>""")
-        } else {
-          sb.append(s"""<span id="label-custom-field-$fieldId"><span class="muted small">${StringUtil
-              .escapeHtml(value)}</span></span>""")
-        }
-        sb.toString()
-      } else {
-        createPulldownHtml(repository, fieldId, fieldName, constraints, Some(issueId), Some(value))
-      }
-    }
-
-    private def createPulldownHtml(
-      repository: RepositoryInfo,
-      fieldId: Int,
-      fieldName: String,
-      constraints: Option[String],
-      issueId: Option[Int],
-      value: Option[String]
-    )(implicit context: Context): String = {
-      val sb = new StringBuilder
-      sb.append("""<div class="pull-right">""")
-      sb.append(
-        gitbucket.core.helper.html
-          .dropdown("Edit", right = true, filter = (fieldName, s"Filter $fieldName")) {
-            val options = new StringBuilder()
-            options.append(
-              s"""<li><a href="javascript:void(0);" class="custom-field-option-$fieldId" data-value=""><i class="octicon octicon-x"></i> Clear ${StringUtil
-                  .escapeHtml(fieldName)}</a></li>"""
-            )
-            constraints.foreach { x =>
-              x.split(",").map(_.trim).foreach { item =>
-                options.append(s"""<li>
-                 |  <a href="javascript:void(0);" class="custom-field-option-$fieldId" data-value="${StringUtil
-                                   .escapeHtml(item)}">
-                 |    ${gitbucket.core.helper.html.checkicon(value.contains(item))}
-                 |    ${StringUtil.escapeHtml(item)}
-                 |  </a>
-                 |</li>
-                 |""".stripMargin)
-              }
-            }
-            Html(options.toString())
-          }
-          .toString()
-      )
-      sb.append("""</div>""")
-      sb.append("""</div>""")
-      sb.append("""<div>""")
-      value match {
-        case None =>
-          sb.append(s"""<span id="label-custom-field-$fieldId"><span class="muted small">No ${StringUtil.escapeHtml(
-              fieldName
-            )}</span></span>""")
-        case Some(value) =>
-          sb.append(s"""<span id="label-custom-field-$fieldId"><span class="muted small">${StringUtil
-              .escapeHtml(value)}</span></span>""")
-      }
-      if (value.isEmpty || issueId.isEmpty) {
-        sb.append(s"""<input type="hidden" id="custom-field-$fieldId" name="custom-field-$fieldId" value=""/>""")
-        sb.append(s"""<script>
-             |$$('a.custom-field-option-$fieldId').click(function(){
-             |  const value = $$(this).data('value');
-             |  $$('a.custom-field-option-$fieldId i.octicon-check').removeClass('octicon-check');
-             |  $$('#custom-field-$fieldId').val(value);
-             |  if (value == '') {
-             |    $$('#label-custom-field-$fieldId').html($$('<span class="muted small">').text('No ${StringUtil
-                      .escapeHtml(fieldName)}'));
-             |  } else {
-             |    $$('#label-custom-field-$fieldId').html($$('<span class="muted small">').text(value));
-             |    $$('a.custom-field-option-$fieldId[data-value=' + value + '] i').addClass('octicon-check');
-             |  }
-             |});
-             |</script>""".stripMargin)
-      } else {
-        sb.append(s"""<script>
-             |$$('a.custom-field-option-$fieldId').click(function(){
-             |  const value = $$(this).data('value');
-             |  $$.post('${helpers.url(repository)}/issues/${issueId.get}/customfield/$fieldId',
-             |    { value: value },
-             |    function(data){
-             |      $$('a.custom-field-option-$fieldId i.octicon-check').removeClass('octicon-check');
-             |      if (value == '') {
-             |        $$('#label-custom-field-$fieldId').html($$('<span class="muted small">').text('No ${StringUtil
-                      .escapeHtml(fieldName)}'));
-             |      } else {
-             |        $$('#label-custom-field-$fieldId').html($$('<span class="muted small">').text(value));
-             |        $$('a.custom-field-option-$fieldId[data-value=' + value + '] i').addClass('octicon-check');
-             |      }
-             |    }
-             |  );
-             |});
-             |</script>
-             |""".stripMargin)
-      }
-      sb.toString()
-    }
-
-    override def validate(
-      name: String,
-      constraints: Option[String],
-      value: String,
-      messages: Messages
-    ): Option[String] = None
-  }
-
-  trait TextFieldBehavior extends CustomFieldBehavior {
-    protected val fieldType = "text"
-
-    override def createHtml(repository: RepositoryInfo, fieldId: Int, fieldName: String, constraints: Option[String])(
-      implicit context: Context
-    ): String = {
-      val sb = new StringBuilder
-      sb.append(
-        s"""<input type="$fieldType" class="form-control input-sm" id="custom-field-$fieldId" name="custom-field-$fieldId" data-field-id="$fieldId" style="width: 120px;"/>"""
-      )
-      sb.append(s"""<script>
-                   |$$('#custom-field-$fieldId').focusout(function(){
-                   |  const $$this = $$(this);
-                   |  $$.post('${helpers.url(repository)}/issues/customfield_validation/$fieldId',
-                   |    { value: $$this.val() },
-                   |    function(data){
-                   |      if (data != '') {
-                   |        $$('#custom-field-$fieldId-error').text(data);
-                   |      } else {
-                   |        $$('#custom-field-$fieldId-error').text('');
-                   |      }
-                   |    }
-                   |  );
-                   |});
-                   |</script>
-                   |""".stripMargin)
-      sb.toString()
-    }
-
-    override def fieldHtml(
-      repository: RepositoryInfo,
-      issueId: Int,
-      fieldId: Int,
-      fieldName: String,
-      constraints: Option[String],
-      value: String,
-      editable: Boolean
-    )(implicit
-      context: Context
-    ): String = {
-      val sb = new StringBuilder
-      if (value.nonEmpty) {
-        sb.append(
-          s"""<span id="custom-field-$fieldId-label" class="custom-field-label">${StringUtil
-              .escapeHtml(value)}</span>"""
-        )
-      } else {
-        if (editable) {
-          sb.append(
-            s"""<span id="custom-field-$fieldId-label" class="custom-field-label"><i class="octicon octicon-pencil" style="cursor: pointer;"></i></span>"""
-          )
-        } else {
-          sb.append(
-            s"""<span id="custom-field-$fieldId-label" class="custom-field-label">N/A</span>"""
-          )
-        }
-      }
-      if (editable) {
-        sb.append(
-          s"""<input type="$fieldType" id="custom-field-$fieldId-editor" class="form-control input-sm custom-field-editor" data-field-id="$fieldId" style="width: 120px; display: none;"/>"""
-        )
-        sb.append(s"""<script>
-            |$$('#custom-field-$fieldId-label').click(function(){
-            |  const $$this = $$(this);
-            |  $$this.hide();
-            |  $$this.next().val($$this.text()).show().focus();
-            |});
-            |
-            |$$('#custom-field-$fieldId-editor').focusout(function(){
-            |  const $$this = $$(this);
-            |  $$.post('${helpers.url(repository)}/issues/customfield_validation/$fieldId',
-            |    { value: $$this.val() },
-            |    function(data){
-            |      if (data != '') {
-            |        $$('#custom-field-$fieldId-error').text(data);
-            |      } else {
-            |        $$('#custom-field-$fieldId-error').text('');
-            |        $$.post('${helpers.url(repository)}/issues/$issueId/customfield/$fieldId',
-            |          { value: $$this.val() },
-            |          function(data){
-            |            $$this.hide();
-            |            if (data == '') {
-            |              $$this.prev().html('<i class="octicon octicon-pencil" style="cursor: pointer;">').show();
-            |            } else {
-            |              $$this.prev().text(data).show();
-            |            }
-            |          }
-            |        );
-            |      }
-            |    }
-            |  );
-            |});
-            |
-            |// ESC key handling in text field
-            |$$('#custom-field-$fieldId-editor').keyup(function(e){
-            |  if (e.keyCode == 27) {
-            |    const $$this = $$(this);
-            |    $$this.hide();
-            |    $$this.prev().show();
-            |  }
-            |  if (e.keyCode == 13) {
-            |    $$('#custom-field-$fieldId-editor').blur();
-            |  }
-            |});
-            |</script>
-            |""".stripMargin)
-      }
-      sb.toString()
-    }
-
-    override def validate(
-      name: String,
-      constraints: Option[String],
-      value: String,
-      messages: Messages
-    ): Option[String] = None
-  }
-}
--- a/src/main/scala/gitbucket/core/model/DeployKey.scala
+++ b/src/main/scala/gitbucket/core/model/DeployKey.scala
@@ -11,7 +11,7 @@ trait DeployKeyComponent extends TemplateComponent { self: Profile =>
    val publicKey = column[String]("PUBLIC_KEY")
    val allowWrite = column[Boolean]("ALLOW_WRITE")
    def * =
-      (userName, repositoryName, deployKeyId, title, publicKey, allowWrite).mapTo[DeployKey]
+      (userName, repositoryName, deployKeyId, title, publicKey, allowWrite).<>(DeployKey.tupled, DeployKey.unapply)

    def byPrimaryKey(userName: String, repositoryName: String, deployKeyId: Int) =
      (this.userName === userName.bind) && (this.repositoryName === repositoryName.bind) && (this.deployKeyId === deployKeyId.bind)
--- a/src/main/scala/gitbucket/core/model/GpgKey.scala
+++ b/src/main/scala/gitbucket/core/model/GpgKey.scala
@@ -11,7 +11,7 @@ trait GpgKeyComponent { self: Profile =>
    val gpgKeyId = column[Long]("GPG_KEY_ID")
    val title = column[String]("TITLE")
    val publicKey = column[String]("PUBLIC_KEY")
-    def * = (userName, keyId, gpgKeyId, title, publicKey).mapTo[GpgKey]
+    def * = (userName, keyId, gpgKeyId, title, publicKey).<>(GpgKey.tupled, GpgKey.unapply)

    def byPrimaryKey(userName: String, keyId: Int) =
      (this.userName === userName.bind) && (this.keyId === keyId.bind)
--- a/src/main/scala/gitbucket/core/model/GroupMembers.scala
+++ b/src/main/scala/gitbucket/core/model/GroupMembers.scala
@@ -9,7 +9,7 @@ trait GroupMemberComponent { self: Profile =>
    val groupName = column[String]("GROUP_NAME", O PrimaryKey)
    val userName = column[String]("USER_NAME", O PrimaryKey)
    val isManager = column[Boolean]("MANAGER")
-    def * = (groupName, userName, isManager).mapTo[GroupMember]
+    def * = (groupName, userName, isManager).<>(GroupMember.tupled, GroupMember.unapply)
  }
 }

--- a/src/main/scala/gitbucket/core/model/Issue.scala
+++ b/src/main/scala/gitbucket/core/model/Issue.scala
@@ -27,6 +27,7 @@ trait IssueComponent extends TemplateComponent { self: Profile =>
      with MilestoneTemplate
      with PriorityTemplate {
    val openedUserName = column[String]("OPENED_USER_NAME")
+    val assignedUserName = column[String]("ASSIGNED_USER_NAME")
    val title = column[String]("TITLE")
    val content = column[String]("CONTENT")
    val closed = column[Boolean]("CLOSED")
@@ -41,13 +42,14 @@ trait IssueComponent extends TemplateComponent { self: Profile =>
        openedUserName,
        milestoneId.?,
        priorityId.?,
+        assignedUserName.?,
        title,
        content.?,
        closed,
        registeredDate,
        updatedDate,
        pullRequest
-      ).mapTo[Issue]
+      ).<>(Issue.tupled, Issue.unapply)

    def byPrimaryKey(owner: String, repository: String, issueId: Int) = byIssue(owner, repository, issueId)
  }
@@ -60,6 +62,7 @@ case class Issue(
  openedUserName: String,
  milestoneId: Option[Int],
  priorityId: Option[Int],
+  assignedUserName: Option[String],
  title: String,
  content: Option[String],
  closed: Boolean,
--- a/src/main/scala/gitbucket/core/model/IssueAssignee.scala
+++ b/src/main/scala/gitbucket/core/model/IssueAssignee.scala
@@ -1,25 +0,0 @@
-package gitbucket.core.model
-
-trait IssueAssigneeComponent extends TemplateComponent { self: Profile =>
-  import profile.api._
-  import self._
-
-  lazy val IssueAssignees = TableQuery[IssueAssignees]
-
-  class IssueAssignees(tag: Tag) extends Table[IssueAssignee](tag, "ISSUE_ASSIGNEE") with IssueTemplate {
-    val assigneeUserName = column[String]("ASSIGNEE_USER_NAME")
-    def * =
-      (userName, repositoryName, issueId, assigneeUserName).mapTo[IssueAssignee]
-
-    def byPrimaryKey(owner: String, repository: String, issueId: Int, assigneeUserName: String) = {
-      byIssue(owner, repository, issueId) && this.assigneeUserName === assigneeUserName.bind
-    }
-  }
-}
-
-case class IssueAssignee(
-  userName: String,
-  repositoryName: String,
-  issueId: Int,
-  assigneeUserName: String
-)
--- a/src/main/scala/gitbucket/core/model/IssueCustomFields.scala
+++ b/src/main/scala/gitbucket/core/model/IssueCustomFields.scala
@@ -1,30 +0,0 @@
-package gitbucket.core.model
-
-trait IssueCustomFieldComponent extends TemplateComponent { self: Profile =>
-  import profile.api._
-  import self._
-
-  lazy val IssueCustomFields = TableQuery[IssueCustomFields]
-
-  class IssueCustomFields(tag: Tag) extends Table[IssueCustomField](tag, "ISSUE_CUSTOM_FIELD") {
-    val userName = column[String]("USER_NAME", O.PrimaryKey)
-    val repositoryName = column[String]("REPOSITORY_NAME", O.PrimaryKey)
-    val issueId = column[Int]("ISSUE_ID", O.PrimaryKey)
-    val fieldId = column[Int]("FIELD_ID", O.PrimaryKey)
-    val value = column[String]("VALUE")
-    def * =
-      (userName, repositoryName, issueId, fieldId, value).mapTo[IssueCustomField]
-
-    def byPrimaryKey(owner: String, repository: String, issueId: Int, fieldId: Int) = {
-      this.userName === owner.bind && this.repositoryName === repository.bind && this.issueId === issueId.bind && this.fieldId === fieldId.bind
-    }
-  }
-}
-
-case class IssueCustomField(
-  userName: String,
-  repositoryName: String,
-  issueId: Int,
-  fieldId: Int,
-  value: String
-)
--- a/src/main/scala/gitbucket/core/model/IssueLabels.scala
+++ b/src/main/scala/gitbucket/core/model/IssueLabels.scala
@@ -6,7 +6,7 @@ trait IssueLabelComponent extends TemplateComponent { self: Profile =>
  lazy val IssueLabels = TableQuery[IssueLabels]

  class IssueLabels(tag: Tag) extends Table[IssueLabel](tag, "ISSUE_LABEL") with IssueTemplate with LabelTemplate {
-    def * = (userName, repositoryName, issueId, labelId).mapTo[IssueLabel]
+    def * = (userName, repositoryName, issueId, labelId).<>(IssueLabel.tupled, IssueLabel.unapply)
    def byPrimaryKey(owner: String, repository: String, issueId: Int, labelId: Int) =
      byIssue(owner, repository, issueId) && (this.labelId === labelId.bind)
  }
--- a/src/main/scala/gitbucket/core/model/Labels.scala
+++ b/src/main/scala/gitbucket/core/model/Labels.scala
@@ -9,7 +9,7 @@ trait LabelComponent extends TemplateComponent { self: Profile =>
    override val labelId = column[Int]("LABEL_ID", O AutoInc)
    override val labelName = column[String]("LABEL_NAME")
    val color = column[String]("COLOR")
-    def * = (userName, repositoryName, labelId, labelName, color).mapTo[Label]
+    def * = (userName, repositoryName, labelId, labelName, color).<>(Label.tupled, Label.unapply)

    def byPrimaryKey(owner: String, repository: String, labelId: Int) = byLabel(owner, repository, labelId)
    def byPrimaryKey(userName: Rep[String], repositoryName: Rep[String], labelId: Rep[Int]) =
--- a/src/main/scala/gitbucket/core/model/Milestone.scala
+++ b/src/main/scala/gitbucket/core/model/Milestone.scala
@@ -13,7 +13,8 @@ trait MilestoneComponent extends TemplateComponent { self: Profile =>
    val dueDate = column[Option[java.util.Date]]("DUE_DATE")
    val closedDate = column[Option[java.util.Date]]("CLOSED_DATE")
    def * =
-      (userName, repositoryName, milestoneId, title, description, dueDate, closedDate).mapTo[Milestone]
+      (userName, repositoryName, milestoneId, title, description, dueDate, closedDate)
+        .<>(Milestone.tupled, Milestone.unapply)

    def byPrimaryKey(owner: String, repository: String, milestoneId: Int) = byMilestone(owner, repository, milestoneId)
    def byPrimaryKey(userName: Rep[String], repositoryName: Rep[String], milestoneId: Rep[Int]) =
--- a/src/main/scala/gitbucket/core/model/Priorities.scala
+++ b/src/main/scala/gitbucket/core/model/Priorities.scala
@@ -13,7 +13,8 @@ trait PriorityComponent extends TemplateComponent { self: Profile =>
    val isDefault = column[Boolean]("IS_DEFAULT")
    val color = column[String]("COLOR")
    def * =
-      (userName, repositoryName, priorityId, priorityName, description.?, isDefault, ordering, color).mapTo[Priority]
+      (userName, repositoryName, priorityId, priorityName, description.?, isDefault, ordering, color)
+        .<>(Priority.tupled, Priority.unapply)

    def byPrimaryKey(owner: String, repository: String, priorityId: Int) = byPriority(owner, repository, priorityId)
    def byPrimaryKey(userName: Rep[String], repositoryName: Rep[String], priorityId: Rep[Int]) =
--- a/src/main/scala/gitbucket/core/model/Profile.scala
+++ b/src/main/scala/gitbucket/core/model/Profile.scala
@@ -73,8 +73,5 @@ trait CoreProfile
    with ReleaseAssetComponent
    with AccountExtraMailAddressComponent
    with AccountPreferenceComponent
-    with CustomFieldComponent
-    with IssueCustomFieldComponent
-    with IssueAssigneeComponent

 object Profile extends CoreProfile
--- a/src/main/scala/gitbucket/core/model/ProtectedBranch.scala
+++ b/src/main/scala/gitbucket/core/model/ProtectedBranch.scala
@@ -7,7 +7,7 @@ trait ProtectedBranchComponent extends TemplateComponent { self: Profile =>
  lazy val ProtectedBranches = TableQuery[ProtectedBranches]
  class ProtectedBranches(tag: Tag) extends Table[ProtectedBranch](tag, "PROTECTED_BRANCH") with BranchTemplate {
    val statusCheckAdmin = column[Boolean]("STATUS_CHECK_ADMIN")
-    def * = (userName, repositoryName, branch, statusCheckAdmin).mapTo[ProtectedBranch]
+    def * = (userName, repositoryName, branch, statusCheckAdmin).<>(ProtectedBranch.tupled, ProtectedBranch.unapply)
    def byPrimaryKey(userName: String, repositoryName: String, branch: String) =
      byBranch(userName, repositoryName, branch)
    def byPrimaryKey(userName: Rep[String], repositoryName: Rep[String], branch: Rep[String]) =
@@ -20,7 +20,7 @@ trait ProtectedBranchComponent extends TemplateComponent { self: Profile =>
      with BranchTemplate {
    val context = column[String]("CONTEXT")
    def * =
-      (userName, repositoryName, branch, context).mapTo[ProtectedBranchContext]
+      (userName, repositoryName, branch, context).<>(ProtectedBranchContext.tupled, ProtectedBranchContext.unapply)
  }
 }

--- a/src/main/scala/gitbucket/core/model/PullRequest.scala
+++ b/src/main/scala/gitbucket/core/model/PullRequest.scala
@@ -25,7 +25,7 @@ trait PullRequestComponent extends TemplateComponent { self: Profile =>
        commitIdFrom,
        commitIdTo,
        isDraft
-      ).mapTo[PullRequest]
+      ).<>(PullRequest.tupled, PullRequest.unapply)

    def byPrimaryKey(userName: String, repositoryName: String, issueId: Int) =
      byIssue(userName, repositoryName, issueId)
--- a/Show More
+++ b/Show More