diff --git a/CHANGELOG.md b/CHANGELOG.md
index 143e619..66987e4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,12 @@
 # Changelog
 All changes to the project will be documented in this file.
 
+### 4.27.0 - 29 Jul 2018
+- Create new tag on the browser
+- EditorConfig support
+- Improve issues / pull requests search
+- Some improvements and bug fixes for plugin installation via internet and pull request commenting
+
 ### 4.26.0 - 30 Jun 2018
 - Installing plugins from the central registry
 - Repositories tab in the dashboard
diff --git a/README.md b/README.md
index 6307665..e46cbb6 100644
--- a/README.md
+++ b/README.md
@@ -68,14 +68,12 @@
 - If you can't find same question and report, send it to [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 4.26.x
+What's New in 4.27.x
 -------------
-### 4.26.0 - 30 Jun 2018
-- Installing plugins from the central registry
-- Repositories tab in the dashboard
-- Fork dialog enhancement
-- Adjust pull request creation suggestor
-- Keep showing incompleted task list
-- New notification hooks
+### 4.27.0 - 29 Jul 2018
+- Create new tag on the browser
+- EditorConfig support
+- Improve issues / pull requests search
+- Some improvements and bug fixes for plugin installation via internet and pull request commenting
 
 See the [change log](CHANGELOG.md) for all of the updates.
diff --git a/build.sbt b/build.sbt
index a31963b..f37c815 100644
--- a/build.sbt
+++ b/build.sbt
@@ -3,7 +3,7 @@
 
 val Organization = "io.github.gitbucket"
 val Name = "gitbucket"
-val GitBucketVersion = "4.26.0"
+val GitBucketVersion = "4.27.0"
 val ScalatraVersion = "2.6.1"
 val JettyVersion = "9.4.7.v20170914"
 
@@ -47,8 +47,8 @@
   "com.github.takezoe"              %% "blocking-slick-32"           % "0.0.10",
   "com.novell.ldap"                 % "jldap"                        % "2009-10-07",
   "com.h2database"                  % "h2"                           % "1.4.196",
-  "org.mariadb.jdbc"                % "mariadb-java-client"          % "2.2.5",
-  "org.postgresql"                  % "postgresql"                   % "42.1.4",
+  "org.mariadb.jdbc"                % "mariadb-java-client"          % "2.2.6",
+  "org.postgresql"                  % "postgresql"                   % "42.2.4",
   "ch.qos.logback"                  % "logback-classic"              % "1.2.3",
   "com.zaxxer"                      % "HikariCP"                     % "2.7.4",
   "com.typesafe"                    % "config"                       % "1.3.2",
diff --git a/src/main/resources/update/gitbucket-core_4.27.xml b/src/main/resources/update/gitbucket-core_4.27.xml
new file mode 100644
index 0000000..b939f53
--- /dev/null
+++ b/src/main/resources/update/gitbucket-core_4.27.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<changeSet>
+  <addColumn tableName="COMMIT_COMMENT">
+    <column name="ORIGINAL_COMMIT_ID" type="varchar(100)" nullable="true"/>
+    <column name="ORIGINAL_OLD_LINE" type="int" nullable="true"/>
+    <column name="ORIGINAL_NEW_LINE" type="int" nullable="true"/>
+  </addColumn>
+  <update tableName="COMMIT_COMMENT">
+    <column name="ORIGINAL_COMMIT_ID" valueComputed="COMMIT_ID"/>
+    <column name="ORIGINAL_OLD_LINE" valueComputed="OLD_LINE_NUMBER"/>
+    <column name="ORIGINAL_NEW_LINE" valueComputed="NEW_LINE_NUMBER"/>
+  </update>
+  <addNotNullConstraint columnName="ORIGINAL_COMMIT_ID" tableName="COMMIT_COMMENT" columnDataType="varchar(100)"/>
+</changeSet>
diff --git a/src/main/scala/gitbucket/core/GitBucketCoreModule.scala b/src/main/scala/gitbucket/core/GitBucketCoreModule.scala
index 99b0c6e..c0345f4 100644
--- a/src/main/scala/gitbucket/core/GitBucketCoreModule.scala
+++ b/src/main/scala/gitbucket/core/GitBucketCoreModule.scala
@@ -55,5 +55,6 @@
       new Version("4.24.0", new LiquibaseMigration("update/gitbucket-core_4.24.xml")),
       new Version("4.24.1"),
       new Version("4.25.0", new LiquibaseMigration("update/gitbucket-core_4.25.xml")),
-      new Version("4.26.0")
+      new Version("4.26.0"),
+      new Version("4.27.0", new LiquibaseMigration("update/gitbucket-core_4.27.xml"))
     )
diff --git a/src/main/scala/gitbucket/core/controller/IndexController.scala b/src/main/scala/gitbucket/core/controller/IndexController.scala
index 7770ccc..e553864 100644
--- a/src/main/scala/gitbucket/core/controller/IndexController.scala
+++ b/src/main/scala/gitbucket/core/controller/IndexController.scala
@@ -237,9 +237,19 @@
         }
 
         target.toLowerCase match {
-          case "issue" =>
+          case "issues" =>
             gitbucket.core.search.html.issues(
-              if (query.nonEmpty) searchIssues(repository.owner, repository.name, query) else Nil,
+              if (query.nonEmpty) searchIssues(repository.owner, repository.name, query, false) else Nil,
+              false,
+              query,
+              page,
+              repository
+            )
+
+          case "pulls" =>
+            gitbucket.core.search.html.issues(
+              if (query.nonEmpty) searchIssues(repository.owner, repository.name, query, true) else Nil,
+              true,
               query,
               page,
               repository
diff --git a/src/main/scala/gitbucket/core/controller/RepositoryViewerController.scala b/src/main/scala/gitbucket/core/controller/RepositoryViewerController.scala
index 8e4e3d5..1054149 100644
--- a/src/main/scala/gitbucket/core/controller/RepositoryViewerController.scala
+++ b/src/main/scala/gitbucket/core/controller/RepositoryViewerController.scala
@@ -117,6 +117,12 @@
     diff: Option[String]
   )
 
+  case class TagForm(
+    commitId: String,
+    tagName: String,
+    message: Option[String]
+  )
+
   val uploadForm = mapping(
     "branch" -> trim(label("Branch", text(required))),
     "path" -> trim(label("Path", text())),
@@ -153,6 +159,12 @@
     "diff" -> optional(text())
   )(CommentForm.apply)
 
+  val tagForm = mapping(
+    "commitId" -> trim(label("Commit id", text(required))),
+    "tagName" -> trim(label("Tag name", text(required))),
+    "message" -> trim(label("Message", optional(text())))
+  )(TagForm.apply)
+
   /**
    * Returns converted HTML from Markdown for preview.
    */
@@ -427,8 +439,10 @@
       commit = form.commit
     )
 
+    println(form.path)
+
     redirect(
-      s"/${repository.owner}/${repository.name}/tree/${form.branch}${if (form.path.length == 0) "" else form.path}"
+      s"/${repository.owner}/${repository.name}/tree/${form.branch}${if (form.path.length == 0) "" else "/" + form.path}"
     )
   })
 
@@ -540,7 +554,9 @@
                 repository,
                 diffs,
                 oldCommitId,
-                hasDeveloperRole(repository.owner, repository.name, context.loginAccount)
+                hasDeveloperRole(repository.owner, repository.name, context.loginAccount),
+                flash.get("info"),
+                flash.get("error")
               )
           }
       }
@@ -790,6 +806,29 @@
   })
 
   /**
+   * Displays the create tag dialog.
+   */
+  get("/:owner/:repository/tag/:id")(writableUsersOnly { repository =>
+    html.tag(params("id"), repository)
+  })
+
+  /**
+   * Creates a tag.
+   */
+  post("/:owner/:repository/tag", tagForm)(writableUsersOnly { (form, repository) =>
+    using(Git.open(getRepositoryDir(repository.owner, repository.name))) { git =>
+      JGitUtil.createTag(git, form.tagName, form.message, form.commitId)
+    } match {
+      case Right(message) =>
+        flash += "info" -> message
+        redirect(s"/${repository.owner}/${repository.name}/commit/${form.commitId}")
+      case Left(message) =>
+        flash += "error" -> message
+        redirect(s"/${repository.owner}/${repository.name}/commit/${form.commitId}")
+    }
+  })
+
+  /**
    * Creates a branch.
    */
   post("/:owner/:repository/branches")(writableUsersOnly { repository =>
diff --git a/src/main/scala/gitbucket/core/model/Comment.scala b/src/main/scala/gitbucket/core/model/Comment.scala
index 8e5044c..9314b2e 100644
--- a/src/main/scala/gitbucket/core/model/Comment.scala
+++ b/src/main/scala/gitbucket/core/model/Comment.scala
@@ -54,6 +54,9 @@
     val registeredDate = column[java.util.Date]("REGISTERED_DATE")
     val updatedDate = column[java.util.Date]("UPDATED_DATE")
     val issueId = column[Option[Int]]("ISSUE_ID")
+    val originalCommitId = column[String]("ORIGINAL_COMMIT_ID")
+    val originalOldLine = column[Option[Int]]("ORIGINAL_OLD_LINE")
+    val originalNewLine = column[Option[Int]]("ORIGINAL_NEW_LINE")
     def * =
       (
         userName,
@@ -67,7 +70,10 @@
         newLine,
         registeredDate,
         updatedDate,
-        issueId
+        issueId,
+        originalCommitId,
+        originalOldLine,
+        originalNewLine
       ) <> (CommitComment.tupled, CommitComment.unapply)
 
     def byPrimaryKey(commentId: Int) = this.commentId === commentId.bind
@@ -86,7 +92,10 @@
   newLine: Option[Int],
   registeredDate: java.util.Date,
   updatedDate: java.util.Date,
-  issueId: Option[Int]
+  issueId: Option[Int],
+  originalCommitId: String,
+  originalOldLine: Option[Int],
+  originalNewLine: Option[Int]
 ) extends Comment
 
 case class CommitComments(
diff --git a/src/main/scala/gitbucket/core/service/CommitsService.scala b/src/main/scala/gitbucket/core/service/CommitsService.scala
index 8f81b76..b59c929 100644
--- a/src/main/scala/gitbucket/core/service/CommitsService.scala
+++ b/src/main/scala/gitbucket/core/service/CommitsService.scala
@@ -49,7 +49,10 @@
       newLine = newLine,
       registeredDate = currentDate,
       updatedDate = currentDate,
-      issueId = issueId
+      issueId = issueId,
+      originalCommitId = commitId,
+      originalOldLine = oldLine,
+      originalNewLine = newLine
     )
 
   def updateCommitCommentPosition(commentId: Int, commitId: String, oldLine: Option[Int], newLine: Option[Int])(
diff --git a/src/main/scala/gitbucket/core/service/IssuesService.scala b/src/main/scala/gitbucket/core/service/IssuesService.scala
index 05255c4..24a0566 100644
--- a/src/main/scala/gitbucket/core/service/IssuesService.scala
+++ b/src/main/scala/gitbucket/core/service/IssuesService.scala
@@ -630,7 +630,7 @@
    * @param query the keywords separated by whitespace.
    * @return issues with comment count and matched content of issue or comment
    */
-  def searchIssuesByKeyword(owner: String, repository: String, query: String)(
+  def searchIssuesByKeyword(owner: String, repository: String, query: String, pullRequest: Boolean)(
     implicit s: Session
   ): List[(Issue, Int, String)] = {
     //import slick.driver.JdbcDriver.likeEncode
@@ -638,7 +638,9 @@
 
     // Search Issue
     val issues = Issues
-      .filter(_.byRepository(owner, repository))
+      .filter { t =>
+        t.byRepository(owner, repository) && t.pullRequest === pullRequest.bind
+      }
       .join(IssueOutline)
       .on {
         case (t1, t2) =>
@@ -673,11 +675,12 @@
       }
       .filter {
         case ((t1, t2), t3) =>
-          keywords
-            .map { query =>
-              t1.content.toLowerCase like (s"%${likeEncode(query)}%", '^')
-            }
-            .reduceLeft(_ && _)
+          t2.pullRequest === pullRequest.bind &&
+            keywords
+              .map { query =>
+                t1.content.toLowerCase like (s"%${likeEncode(query)}%", '^')
+              }
+              .reduceLeft(_ && _)
       }
       .map {
         case ((t1, t2), t3) =>
@@ -688,7 +691,7 @@
       .union(comments)
       .sortBy {
         case (issue, commentId, _, _) =>
-          issue.issueId -> commentId
+          issue.issueId.desc -> commentId
       }
       .list
       .splitWith {
diff --git a/src/main/scala/gitbucket/core/service/PullRequestService.scala b/src/main/scala/gitbucket/core/service/PullRequestService.scala
index c6cde8e..8612d74 100644
--- a/src/main/scala/gitbucket/core/service/PullRequestService.scala
+++ b/src/main/scala/gitbucket/core/service/PullRequestService.scala
@@ -181,9 +181,9 @@
         // Collect comment positions
         val positions = getCommitComments(pullreq.userName, pullreq.repositoryName, pullreq.commitIdTo, true)
           .collect {
-            case CommitComment(_, _, _, commentId, _, _, Some(file), None, Some(newLine), _, _, _) =>
+            case CommitComment(_, _, _, commentId, _, _, Some(file), None, Some(newLine), _, _, _, _, _, _) =>
               (file, commentId, Right(newLine))
-            case CommitComment(_, _, _, commentId, _, _, Some(file), Some(oldLine), None, _, _, _) =>
+            case CommitComment(_, _, _, commentId, _, _, Some(file), Some(oldLine), None, _, _, _, _, _, _) =>
               (file, commentId, Left(oldLine))
           }
           .groupBy { case (file, _, _) => file }
@@ -348,7 +348,7 @@
       .groupBy {
         case x: IssueComment                        => (Some(x.commentId), None, None, None)
         case x: CommitComment if x.fileName.isEmpty => (Some(x.commentId), None, None, None)
-        case x: CommitComment                       => (None, x.fileName, x.oldLine, x.newLine)
+        case x: CommitComment                       => (None, x.fileName, x.originalOldLine, x.originalNewLine)
         case x                                      => throw new MatchError(x)
       }
       .toSeq
@@ -366,7 +366,7 @@
             diff = loadCommitCommentDiff(
               userName,
               repositoryName,
-              comments.head.asInstanceOf[CommitComment].commitId,
+              comments.head.asInstanceOf[CommitComment].originalCommitId,
               fileName,
               oldLine,
               newLine
diff --git a/src/main/scala/gitbucket/core/service/RepositorySearchService.scala b/src/main/scala/gitbucket/core/service/RepositorySearchService.scala
index 4c53792..a06af1d 100644
--- a/src/main/scala/gitbucket/core/service/RepositorySearchService.scala
+++ b/src/main/scala/gitbucket/core/service/RepositorySearchService.scala
@@ -14,18 +14,21 @@
 trait RepositorySearchService { self: IssuesService =>
   import RepositorySearchService._
 
-  def countIssues(owner: String, repository: String, query: String)(implicit session: Session): Int =
-    searchIssuesByKeyword(owner, repository, query).length
+  def countIssues(owner: String, repository: String, query: String, pullRequest: Boolean)(
+    implicit session: Session
+  ): Int =
+    searchIssuesByKeyword(owner, repository, query, pullRequest).length
 
-  def searchIssues(owner: String, repository: String, query: String)(
+  def searchIssues(owner: String, repository: String, query: String, pullRequest: Boolean)(
     implicit session: Session
   ): List[IssueSearchResult] =
-    searchIssuesByKeyword(owner, repository, query).map {
+    searchIssuesByKeyword(owner, repository, query, pullRequest).map {
       case (issue, commentCount, content) =>
         IssueSearchResult(
           issue.issueId,
           issue.isPullRequest,
           issue.title,
+          issue.closed,
           issue.openedUserName,
           issue.registeredDate,
           commentCount,
@@ -142,6 +145,7 @@
     issueId: Int,
     isPullRequest: Boolean,
     title: String,
+    isClosed: Boolean,
     openedUserName: String,
     registeredDate: java.util.Date,
     commentCount: Int,
diff --git a/src/main/scala/gitbucket/core/util/JDBCUtil.scala b/src/main/scala/gitbucket/core/util/JDBCUtil.scala
index bb3b160..9d34c84 100644
--- a/src/main/scala/gitbucket/core/util/JDBCUtil.scala
+++ b/src/main/scala/gitbucket/core/util/JDBCUtil.scala
@@ -143,6 +143,7 @@
                       case Types.BOOLEAN | Types.BIT                                   => rs.getBoolean(columnName)
                       case Types.VARCHAR | Types.CLOB | Types.CHAR | Types.LONGVARCHAR => rs.getString(columnName)
                       case Types.INTEGER                                               => rs.getInt(columnName)
+                      case Types.BIGINT                                                => rs.getLong(columnName)
                       case Types.TIMESTAMP                                             => rs.getTimestamp(columnName)
                     }
                   }
@@ -202,8 +203,7 @@
 
     private def allTablesOrderByDependencies(meta: DatabaseMetaData): Seq[String] = {
       val tables = allTableNames.map { tableName =>
-        val result = TableDependency(tableName, childTables(meta, tableName))
-        result
+        TableDependency(tableName, childTables(meta, tableName))
       }
 
       val edges = tables.flatMap { table =>
@@ -212,7 +212,10 @@
         }
       }
 
-      tsort(edges).toSeq
+      val ordered = tsort(edges).toSeq
+      val orphans = tables.collect { case x if !ordered.contains(x.tableName) => x.tableName }
+
+      ordered ++ orphans
     }
 
     def tsort[A](edges: Traversable[(A, A)]): Iterable[A] = {
diff --git a/src/main/scala/gitbucket/core/util/JGitUtil.scala b/src/main/scala/gitbucket/core/util/JGitUtil.scala
index 0381fdb..bef631a 100644
--- a/src/main/scala/gitbucket/core/util/JGitUtil.scala
+++ b/src/main/scala/gitbucket/core/util/JGitUtil.scala
@@ -23,12 +23,7 @@
 import java.util.function.Consumer
 
 import org.cache2k.Cache2kBuilder
-import org.eclipse.jgit.api.errors.{
-  InvalidRefNameException,
-  JGitInternalException,
-  NoHeadException,
-  RefAlreadyExistsException
-}
+import org.eclipse.jgit.api.errors._
 import org.eclipse.jgit.diff.{DiffEntry, DiffFormatter, RawTextComparator}
 import org.eclipse.jgit.dircache.DirCacheEntry
 import org.eclipse.jgit.util.io.DisabledOutputStream
@@ -836,6 +831,25 @@
       .find(_._1 != null)
   }
 
+  def createTag(git: Git, name: String, message: Option[String], commitId: String) = {
+    try {
+      val objectId: ObjectId = git.getRepository.resolve(commitId)
+      using(new RevWalk(git.getRepository)) { walk =>
+        val tagCommand = git.tag().setName(name).setObjectId(walk.parseCommit(objectId))
+        message.foreach { message =>
+          tagCommand.setMessage(message)
+        }
+        tagCommand.call()
+      }
+      Right("Tag added.")
+    } catch {
+      case e: GitAPIException              => Left("Sorry, some Git operation error occurs.")
+      case e: ConcurrentRefUpdateException => Left("Sorry some error occurs.")
+      case e: InvalidTagNameException      => Left("Sorry, that name is invalid.")
+      case e: NoHeadException              => Left("Sorry, this repo doesn't have HEAD reference")
+    }
+  }
+
   def createBranch(git: Git, fromBranch: String, newBranch: String) = {
     try {
       git.branchCreate().setStartPoint(fromBranch).setName(newBranch).call()
diff --git a/src/main/scala/gitbucket/core/util/LDAPUtil.scala b/src/main/scala/gitbucket/core/util/LDAPUtil.scala
index 9facd51..a2ec686 100644
--- a/src/main/scala/gitbucket/core/util/LDAPUtil.scala
+++ b/src/main/scala/gitbucket/core/util/LDAPUtil.scala
@@ -5,8 +5,11 @@
 import gitbucket.core.service.SystemSettingsService
 import gitbucket.core.service.SystemSettingsService.Ldap
 import com.novell.ldap._
-import java.security.Security
+import java.security.{Provider, Security}
+import java.util.concurrent.atomic.AtomicReference
+
 import org.slf4j.LoggerFactory
+
 import scala.annotation.tailrec
 
 /**
@@ -15,10 +18,11 @@
 object LDAPUtil {
 
   private val LDAP_VERSION: Int = LDAPConnection.LDAP_V3
-  private val logger = LoggerFactory.getLogger(getClass().getName())
-
   private val LDAP_DUMMY_MAL = "@ldap-devnull"
 
+  private val logger = LoggerFactory.getLogger(getClass().getName())
+  private val provider = new AtomicReference[Provider](null)
+
   /**
    * Returns true if mail address ends with "@ldap-devnull"
    */
@@ -120,6 +124,17 @@
     }).replaceAll("[^a-zA-Z0-9\\-_.]", "").replaceAll("^[_\\-]", "")
   }
 
+  private def getSslProvider(): Provider = {
+    val cachedInstance = provider.get()
+    if (cachedInstance == null) {
+      val newInstance = Class.forName("com.sun.net.ssl.internal.ssl.Provider").newInstance().asInstanceOf[Provider]
+      provider.compareAndSet(null, newInstance)
+      newInstance
+    } else {
+      cachedInstance
+    }
+  }
+
   private def bind[A](
     host: String,
     port: Int,
@@ -132,7 +147,7 @@
   )(f: LDAPConnection => Either[String, A]): Either[String, A] = {
     if (tls) {
       // Dynamically set Sun as the security provider
-      Security.addProvider(new com.sun.net.ssl.internal.ssl.Provider())
+      Security.addProvider(getSslProvider())
 
       if (keystore.compareTo("") != 0) {
         // Dynamically set the property that JSSE uses to identify
diff --git a/src/main/twirl/gitbucket/core/helper/commitcomments.scala.html b/src/main/twirl/gitbucket/core/helper/commitcomments.scala.html
index 561e94e..bbdd113 100644
--- a/src/main/twirl/gitbucket/core/helper/commitcomments.scala.html
+++ b/src/main/twirl/gitbucket/core/helper/commitcomments.scala.html
@@ -7,7 +7,7 @@
   <div class="panel-heading">
     <span class="monospace">@comments.fileName</span>
     @if(!latestCommitId.contains(comments.comments.head.commitId)) {
-      <span class="pull-right"><a href="javascript:$('.fold-comments-@comments.comments.head.commentId').toggle();"><i class="octicon octicon-unfold"></i></a></span>
+      <span class="pull-right"><a href="javascript:void(0);" onclick="$('.fold-comments-@comments.comments.head.commentId').toggle();"><i class="octicon octicon-unfold"></i></a></span>
     }
   </div>
   <div style="@if(!latestCommitId.contains(comments.comments.head.commitId)){display: none;}" class="fold-comments-@comments.comments.head.commentId">
diff --git a/src/main/twirl/gitbucket/core/helper/diff.scala.html b/src/main/twirl/gitbucket/core/helper/diff.scala.html
index 2dbe74c..a3bc931 100644
--- a/src/main/twirl/gitbucket/core/helper/diff.scala.html
+++ b/src/main/twirl/gitbucket/core/helper/diff.scala.html
@@ -103,8 +103,8 @@
         } else {
           @if(diff.newContent != None || diff.oldContent != None){
             <div id="diffText-@i" class="diffText"></div>
-            <textarea id="newText-@i" style="display: none;" data-file-name="@diff.oldPath" data-val='@diff.newContent.getOrElse("")'></textarea>
-            <textarea id="oldText-@i" style="display: none;" data-file-name="@diff.newPath" data-val='@diff.oldContent.getOrElse("")'></textarea>
+            <input type="hidden" id="newText-@i" data-file-name="@diff.oldPath" value="@diff.newContent">
+            <input type="hidden" id="oldText-@i" data-file-name="@diff.newPath" value="@diff.oldContent">
           } else {
             @if(diff.newIsImage || diff.oldIsImage){
               <div class="diff-image-render diff2up">
diff --git a/src/main/twirl/gitbucket/core/issues/list.scala.html b/src/main/twirl/gitbucket/core/issues/list.scala.html
index f36f274..755be28 100644
--- a/src/main/twirl/gitbucket/core/issues/list.scala.html
+++ b/src/main/twirl/gitbucket/core/issues/list.scala.html
@@ -25,7 +25,7 @@
     <form method="GET" action="@helpers.url(repository)/search" id="search-filter-form" class="form-inline pull-right" autocomplete="off">
       <div class="input-group">
         <input type="text" class="form-control" name="q" placeholder="Search..."/>
-        <input type="hidden" name="type" value="issue"/>
+        <input type="hidden" name="type" value="@target"/>
         <span class="input-group-btn">
           <button type="submit" id="search-btn" class="btn btn-default"><i class="fa fa-search"></i></button>
         </span>
diff --git a/src/main/twirl/gitbucket/core/pulls/mergeguide.scala.html b/src/main/twirl/gitbucket/core/pulls/mergeguide.scala.html
index 9bc67c6..a7e8685 100644
--- a/src/main/twirl/gitbucket/core/pulls/mergeguide.scala.html
+++ b/src/main/twirl/gitbucket/core/pulls/mergeguide.scala.html
@@ -10,7 +10,7 @@
       @if(!status.statuses.isEmpty){
         <div class="build-statuses">
           @defining(status.commitStateSummary){ case (summaryState, summary) =>
-            <a class="pull-right" id="toggle-all-checks"></a>
+            <a class="pull-right" id="toggle-all-checks" href="javascript:void(0);"></a>
             <span class="build-status-icon text-@{summaryState.name}">@helpers.commitStateIcon(summaryState)</span>
             <strong class="text-@{summaryState.name}">@helpers.commitStateText(summaryState, pullreq.commitIdTo)</strong>
             <span class="text-@{summaryState.name}">— @summary checks</span>
diff --git a/src/main/twirl/gitbucket/core/repo/commit.scala.html b/src/main/twirl/gitbucket/core/repo/commit.scala.html
index 065a001..b0ebe76 100644
--- a/src/main/twirl/gitbucket/core/repo/commit.scala.html
+++ b/src/main/twirl/gitbucket/core/repo/commit.scala.html
@@ -6,17 +6,22 @@
   repository: gitbucket.core.service.RepositoryService.RepositoryInfo,
   diffs: Seq[gitbucket.core.util.JGitUtil.DiffInfo],
   oldCommitId: Option[String],
-  hasWritePermission: Boolean)(implicit context: gitbucket.core.controller.Context)
+  hasWritePermission: Boolean,
+  info: Option[Any] = None,
+  error: Option[Any] = None)(implicit context: gitbucket.core.controller.Context)
 @import gitbucket.core.view.helpers
 @import gitbucket.core.view.helpers.RichHtmlSeq
 @import gitbucket.core.model._
 @gitbucket.core.html.main(commit.shortMessage, Some(repository)){
-  @gitbucket.core.html.menu("files", repository){
+  @gitbucket.core.html.menu("files", repository, None, info, error){
     <table class="table table-bordered">
       <tr>
         <th class="box-header">
-          <div class="pull-right align-right">
+          <div class="pull-right align-right btn-group">
             <a href="@helpers.url(repository)/tree/@commit.id" class="btn btn-default">Browse code</a>
+            @if(hasWritePermission) {
+              <a href="@helpers.url(repository)/tag/@commit.id" class="btn btn-default" rel="facebox">Add tag</a>
+            }
           </div>
           <div class="commit-log">@helpers.link(commit.summary, repository)</div>
           @if(commit.description.isDefined){
diff --git a/src/main/twirl/gitbucket/core/repo/delete.scala.html b/src/main/twirl/gitbucket/core/repo/delete.scala.html
index e4be222..df3158b 100644
--- a/src/main/twirl/gitbucket/core/repo/delete.scala.html
+++ b/src/main/twirl/gitbucket/core/repo/delete.scala.html
@@ -32,8 +32,8 @@
         <tr>
           <td>
             <div id="diffText"></div>
-            <textarea id="newText" style="display: none;" data-file-name="@fileName"></textarea>
-            <textarea id="oldText" style="display: none;" data-file-name="@fileName">@content.content</textarea>
+            <input type="hidden" id="newText" data-file-name="@fileName" value="">
+            <input type="hidden" id="oldText" data-file-name="@fileName" value="@content.content">
           </td>
         </tr>
       </table>
@@ -46,7 +46,7 @@
             <input type="text" name="message" class="form-control"/>
           </div>
           <div style="text-align: right;">
-            <a href="@helpers.url(repository)/blob/@helpers.encodeRefName((branch :: pathList).mkString("/"))" class="btn btn-default">Cancel</a>
+            <a href="@helpers.url(repository)/blob/@helpers.encodeRefName((branch :: pathList ::: List(fileName)).mkString("/"))" class="btn btn-default">Cancel</a>
             <input type="submit" id="commitButton" class="btn btn-success" value="Commit changes"/>
           </div>
         </div>
diff --git a/src/main/twirl/gitbucket/core/repo/tag.scala.html b/src/main/twirl/gitbucket/core/repo/tag.scala.html
new file mode 100644
index 0000000..6f40e9b
--- /dev/null
+++ b/src/main/twirl/gitbucket/core/repo/tag.scala.html
@@ -0,0 +1,26 @@
+@(commitId: String,
+  repository: gitbucket.core.service.RepositoryService.RepositoryInfo)(implicit context: gitbucket.core.controller.Context)
+@import gitbucket.core.view.helpers
+<h2 class="facebox-header">
+  Add tag
+</h2>
+<form action="@helpers.url(repository)/tag" id="tag" method="post" validate="true">
+  <fieldset style="margin-top: 20px;">
+    <div class="form-group">
+      <label class="control-label" for="tagName">Tag name</label>
+      <input type="text" id="tagName" name="tagName" class="form-control">
+      <span class="error" id="error-tagName"></span>
+    </div>
+  </fieldset>
+  <fieldset>
+    <div class="form-group">
+      <label class="control-label" for="message">Message</label>
+      <input type="text" id="message" name="message" class="form-control">
+      <span class="error" id="error-message"></span>
+    </div>
+  </fieldset>
+  <div class="text-right">
+    <input type="hidden" name="commitId" value="@commitId">
+    <input type="submit" class="btn btn-success" value="Add tag">
+  </div>
+</form>
diff --git a/src/main/twirl/gitbucket/core/search/issues.scala.html b/src/main/twirl/gitbucket/core/search/issues.scala.html
index 817b47a..018c135 100644
--- a/src/main/twirl/gitbucket/core/search/issues.scala.html
+++ b/src/main/twirl/gitbucket/core/search/issues.scala.html
@@ -1,21 +1,27 @@
 @(issues: List[gitbucket.core.service.RepositorySearchService.IssueSearchResult],
+  pullRequest: Boolean,
   query: String,
   page: Int,
   repository: gitbucket.core.service.RepositoryService.RepositoryInfo)(implicit context: gitbucket.core.controller.Context)
 @import gitbucket.core.view.helpers
 @import gitbucket.core.service.RepositorySearchService
 @gitbucket.core.html.main("Search Results", Some(repository)){
-  @gitbucket.core.search.html.menu("issues", query, repository){
+  @gitbucket.core.search.html.menu(if(pullRequest) "pulls" else "issues", query, repository){
     @if(query.nonEmpty) {
       @if(issues.isEmpty) {
-        <h4>We couldn't find any code matching '@query'</h4>
+        <h4>We couldn't find any @{if(pullRequest) "pull requests" else "issues"} matching '@query'</h4>
       } else {
-        <h4>We've found @issues.size @helpers.plural(issues.size, "issue")</h4>
+        <h4>We've found @issues.size @helpers.plural(issues.size, if(pullRequest) "pull request" else "issue")</h4>
       }
     }
     @issues.drop((page - 1) * RepositorySearchService.IssueLimit).take(RepositorySearchService.IssueLimit).map { issue =>
       <div class="block">
-        <div class="pull-right muted">#@issue.issueId</div>
+        <div class="pull-right muted">
+          @if(issue.isClosed){
+            <span class="label label-danger">Closed</span>
+          }
+          #@issue.issueId
+        </div>
         <h4 style="margin-top: 0px;"><a href="@helpers.url(repository)/@if(issue.isPullRequest){pull} else {issues}/@issue.issueId">@issue.title</a></h4>
         @if(issue.highlightText.nonEmpty){
           <pre>@Html(issue.highlightText)</pre>
@@ -31,6 +37,6 @@
       </div>
     }
     @gitbucket.core.helper.html.paginator(page, issues.size, RepositorySearchService.IssueLimit, 10,
-      s"${helpers.url(repository)}/search?q=${helpers.urlEncode(query)}&type=issue")
+      s"${helpers.url(repository)}/search?q=${helpers.urlEncode(query)}&type=${if(pullRequest) "pulls" else "issues"}")
   }
-}
\ No newline at end of file
+}
diff --git a/src/main/twirl/gitbucket/core/search/menu.scala.html b/src/main/twirl/gitbucket/core/search/menu.scala.html
index d3b1d93..f576b54 100644
--- a/src/main/twirl/gitbucket/core/search/menu.scala.html
+++ b/src/main/twirl/gitbucket/core/search/menu.scala.html
@@ -6,7 +6,10 @@
     <select class="form-control" name="type">
       <option value="code" @if(active == "files"){ selected }>Files</option>
       @if(repository.repository.options.issuesOption != "DISABLE") {
-        <option value="issue" @if(active == "issues"){ selected }>Issues</option>
+        <option value="issues" @if(active == "issues"){ selected }>Issues</option>
+      }
+      @if(repository.repository.options.issuesOption != "DISABLE") {
+        <option value="pulls" @if(active == "pulls"){ selected }>Pull requests</option>
       }
       @if(repository.repository.options.wikiOption != "DISABLE") {
         <option value="wiki" @if(active == "wiki"){ selected }>Wiki</option>
@@ -17,4 +20,4 @@
     <input type="hidden" name="type" value="@active"/>
   </form>
   @body
-}
\ No newline at end of file
+}
diff --git a/src/main/twirl/gitbucket/core/search/wiki.scala.html b/src/main/twirl/gitbucket/core/search/wiki.scala.html
index 234784d..56228fd 100644
--- a/src/main/twirl/gitbucket/core/search/wiki.scala.html
+++ b/src/main/twirl/gitbucket/core/search/wiki.scala.html
@@ -8,7 +8,7 @@
   @gitbucket.core.search.html.menu("wiki", query, repository){
     @if(query.nonEmpty) {
       @if(wikis.isEmpty) {
-        <h4>We could not find any code matching '@query'</h4>
+        <h4>We could not find any pages matching '@query'</h4>
       } else {
         <h4>We've found @wikis.size @helpers.plural(wikis.size, "page")</h4>
       }
@@ -23,4 +23,4 @@
     @gitbucket.core.helper.html.paginator(page, wikis.size, RepositorySearchService.CodeLimit, 10,
       s"${helpers.url(repository)}/search?q=${helpers.urlEncode(query)}&type=wiki")
   }
-}
\ No newline at end of file
+}
diff --git a/src/main/webapp/assets/common/js/gitbucket.js b/src/main/webapp/assets/common/js/gitbucket.js
index cd18f3b..48640e4 100644
--- a/src/main/webapp/assets/common/js/gitbucket.js
+++ b/src/main/webapp/assets/common/js/gitbucket.js
@@ -78,9 +78,9 @@
 function diffUsingJS(oldTextId, newTextId, outputId, viewType, ignoreSpace) {
   var old = $('#'+oldTextId), head = $('#' + newTextId);
   var render = new JsDiffRender({
-    oldText: old.attr('data-val'),
+    oldText: old.val(),
     oldTextName: old.attr('data-file-name'),
-    newText: head.attr('data-val'),
+    newText: head.val(),
     newTextName: head.attr('data-file-name'),
     ignoreSpace: ignoreSpace,
     contextSize: 4