(refs #567)Fix condition of repository search for issues.

src/main/scala/service/IssuesService.scala

@@ -263,6 +263,7 @@ trait IssuesService {
 
     // Search Issue
     val issues = Issues
+      .filter(_.byRepository(owner, repository))
       .innerJoin(IssueOutline).on { case (t1, t2) =>
         t1.byIssue(t2.userName, t2.repositoryName, t2.issueId)
       }
@@ -278,6 +279,7 @@ trait IssuesService {
 
     // Search IssueComment
     val comments = IssueComments
+      .filter(_.byRepository(owner, repository))
       .innerJoin(Issues).on { case (t1, t2) =>
         t1.byIssue(t2.userName, t2.repositoryName, t2.issueId)
       }

src/main/scala/service/RepositorySearchService.scala

@@ -20,6 +20,7 @@ trait RepositorySearchService { self: IssuesService =>
     searchIssuesByKeyword(owner, repository, query).map { case (issue, commentCount, content) =>
       IssueSearchResult(
         issue.issueId,
+        issue.isPullRequest,
         issue.title,
         issue.openedUserName,
         issue.registeredDate,
@@ -111,6 +112,7 @@ object RepositorySearchService {
 
   case class IssueSearchResult(
     issueId: Int,
+    isPullRequest: Boolean,
     title: String,
     openedUserName: String,
     registeredDate: java.util.Date,