Implemented the registration of the issue.

src/main/scala/app/IssuesController.scala

@@ -1,11 +1,22 @@
 package app
 
+import jp.sf.amateras.scalatra.forms._
+
 import service._
+import util.UsersOnlyAuthenticator
 
 class IssuesController extends IssuesControllerBase
-  with RepositoryService with AccountService
+  with IssuesService with RepositoryService with AccountService with UsersOnlyAuthenticator
 
-trait IssuesControllerBase extends ControllerBase { self: RepositoryService =>
+trait IssuesControllerBase extends ControllerBase {
+  self: IssuesService with RepositoryService with UsersOnlyAuthenticator =>
+
+  case class IssueForm(title: String, content: Option[String])
+
+  val form = mapping(
+      "title"   -> trim(label("Title", text(required))),
+      "content" -> trim(optional(text()))
+    )(IssueForm.apply)
 
   get("/:owner/:repository/issues"){
     issues.html.issues(getRepository(params("owner"), params("repository"), baseUrl).get)
@@ -15,12 +26,16 @@ trait IssuesControllerBase extends ControllerBase { self: RepositoryService =>
     issues.html.issue(getRepository(params("owner"), params("repository"), baseUrl).get)
   }
 
-  get("/:owner/:repository/issues/new"){
+  get("/:owner/:repository/issues/new")( usersOnly {
     issues.html.issueedit(getRepository(params("owner"), params("repository"), baseUrl).get)
-  }
+  })
 
-  post("/:owner/:repository/issues"){
-    redirect("%s/%s/issues".format(params("owner"), params("repository")))
-  }
+  post("/:owner/:repository/issues", form)( usersOnly { form =>
+    val owner = params("owner")
+    val repository = params("repository")
+
+    redirect("/%s/%s/issues/%d".format(owner, repository,
+        saveIssue(owner, repository, context.loginAccount.get.userName, form.title, form.content)))
+  })
 
 }

src/main/scala/service/IssuesService.scala

@@ -9,26 +9,26 @@ import model._
 
 trait IssuesService {
   def saveIssue(owner: String, repository: String, loginUser: String,
-      title: String, content: String) = {
+      title: String, content: Option[String]) =
     // next id number
-    val id = sql"SELECT ISSUE_ID + 1 FROM ISSUE_ID WHERE USER_NAME = $owner AND REPOSITORY_NAME = $repository FOR UPDATE".as[Int].first
+    sql"SELECT ISSUE_ID + 1 FROM ISSUE_ID WHERE USER_NAME = $owner AND REPOSITORY_NAME = $repository FOR UPDATE".as[Int]
+        .firstOption.filter { id =>
+      Issues insert Issue(
+          owner,
+          repository,
+          id,
+          loginUser,
+          None,
+          None,
+          title,
+          content,
+          new java.sql.Date(System.currentTimeMillis),	// TODO
+          new java.sql.Date(System.currentTimeMillis))
 
-    Issues insert Issue(
-        owner,
-        repository,
-        id,
-        loginUser,
-        None,
-        None,
-        title,
-        content,
-        new java.sql.Date(System.currentTimeMillis),	// TODO
-        new java.sql.Date(System.currentTimeMillis))
-
-    // increment id
-    IssueId filter { t =>
-      (t.userName is owner.bind) && (t.repositoryName is repository.bind)
-    } map (_.issueId) update(id)
-  }
+      // increment issue id
+      IssueId.filter { t =>
+        (t.userName is owner.bind) && (t.repositoryName is repository.bind)
+      }.map(_.issueId).update(id) > 0
+    } get
 
 }

src/main/twirl/issues/issueedit.scala.html

@@ -6,9 +6,10 @@
 
   <div class="row-fluid">
     <div class="span9">
-      <form action="@path/@repository.owner/@repository.name/issues" method="POST">
+      <form action="@path/@repository.owner/@repository.name/issues" method="POST" validate="true">
       <div class="box">
         <div class="box-content">
+          <span id="error-title" class="error"></span>
           <input type="text" name="title" value="" placeholder="Title" style="width: 650px;"/>
           @*
           <ul class="nav nav-tabs">