Merge remote-tracking branch 'origin/master' into after-script

32 files changed, 597 insertions, 246 deletions

diff --git a/CHANGELOG b/CHANGELOG
index f52897892e5..eb03305adfa 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,8 @@
 Please view this file on the master branch, on stable branches it's out of date.
 
 v 8.7.0 (unreleased)
+  - Method instrumentation now uses Module#prepend instead of aliasing methods
+  - Repository.clean_old_archives is now instrumented
   - The Projects::HousekeepingService class has extra instrumentation
   - All service classes (those residing in app/services) are now instrumented
   - Developers can now add custom tags to transactions
@@ -57,6 +59,7 @@ v 8.7.0 (unreleased)
   - Decouple membership and notifications
   - Fix creation of merge requests for orphaned branches (Stan Hu)
   - API: Ability to retrieve a single tag (Robert Schilling)
+  - While signing up, don't persist the user password across form redisplays
   - Fall back to `In-Reply-To` and `References` headers when sub-addressing is not available (David Padilla)
   - Remove "Congratulations!" tweet button on newly-created project. (Connor Shea)
   - Fix admin/projects when using visibility levels on search (PotHix)
@@ -73,13 +76,19 @@ v 8.7.0 (unreleased)
   - Delete tags using Rugged for performance reasons (Robert Schilling)
   - Diffs load at the correct point when linking from from number
   - Selected diff rows highlight
-  - Fix emoji catgories in the emoji picker
+  - Fix emoji categories in the emoji picker
   - Add encrypted credentials for imported projects and migrate old ones
+  - Author and participants are displayed first on users autocompletion
+  - Show number sign on external issue reference text (Florent Baldino)
 
 v 8.6.6
   - Expire the exists cache before deletion to ensure project dir actually exists (Stan Hu). !3413
   - Fix error on language detection when repository has no HEAD (e.g., master branch) (Jeroen Bobbeldijk). !3654
   - Fix revoking of authorized OAuth applications (Connor Shea). !3690
+  - Fix error on language detection when repository has no HEAD (e.g., master branch). !3654 (Jeroen Bobbeldijk)
+  - Project switcher uses new dropdown styling
+  - Issuable header is consistent between issues and merge requests
+  - Improved spacing in issuable header on mobile
 
 v 8.6.5
   - Fix importing from GitHub Enterprise. !3529
diff --git a/app/assets/javascripts/gfm_auto_complete.js.coffee b/app/assets/javascripts/gfm_auto_complete.js.coffee
index 4718bcf7a1e..61e3f811e73 100644
--- a/app/assets/javascripts/gfm_auto_complete.js.coffee
+++ b/app/assets/javascripts/gfm_auto_complete.js.coffee
@@ -2,6 +2,8 @@
 
 window.GitLab ?= {}
 GitLab.GfmAutoComplete =
+  dataLoading: false
+
   dataSource: ''
 
   # Emoji
@@ -17,17 +19,41 @@ GitLab.GfmAutoComplete =
     template: '<li><small>${id}</small> ${title}</li>'
 
   # Add GFM auto-completion to all input fields, that accept GFM input.
-  setup: ->
-    input = $('.js-gfm-input')
+  setup: (wrap) ->
+    @input = $('.js-gfm-input')
+
+    # destroy previous instances
+    @destroyAtWho()
+
+    # set up instances
+    @setupAtWho()
+
+    if @dataSource
+      if !@dataLoading
+        @dataLoading = true
 
+        # We should wait until initializations are done
+        # and only trigger the last .setup since
+        # The previous .dataSource belongs to the previous issuable
+        # and the last one will have the **proper** .dataSource property
+        # TODO: Make this a singleton and turn off events when moving to another page
+        setTimeout( =>
+          fetch = @fetchData(@dataSource)
+          fetch.done (data) =>
+            @dataLoading = false
+            @loadData(data)
+        , 1000)
+
+
+  setupAtWho: ->
     # Emoji
-    input.atwho
+    @input.atwho
       at: ':'
       displayTpl: @Emoji.template
       insertTpl: ':${name}:'
 
     # Team Members
-    input.atwho
+    @input.atwho
       at: '@'
       displayTpl: @Members.template
       insertTpl: '${atwho-at}${username}'
@@ -42,7 +68,7 @@ GitLab.GfmAutoComplete =
             title:    sanitize(title)
             search:   sanitize("#{m.username} #{m.name}")
 
-    input.atwho
+    @input.atwho
       at: '#'
       alias: 'issues'
       searchKey: 'search'
@@ -55,7 +81,7 @@ GitLab.GfmAutoComplete =
             title:  sanitize(i.title)
             search: "#{i.iid} #{i.title}"
 
-    input.atwho
+    @input.atwho
       at: '!'
       alias: 'mergerequests'
       searchKey: 'search'
@@ -68,13 +94,18 @@ GitLab.GfmAutoComplete =
             title:  sanitize(m.title)
             search: "#{m.iid} #{m.title}"
 
-    if @dataSource
-      $.getJSON(@dataSource).done (data) ->
-        # load members
-        input.atwho 'load', '@', data.members
-        # load issues
-        input.atwho 'load', 'issues', data.issues
-        # load merge requests
-        input.atwho 'load', 'mergerequests', data.mergerequests
-        # load emojis
-        input.atwho 'load', ':', data.emojis
+  destroyAtWho: ->
+    @input.atwho('destroy')
+
+  fetchData: (dataSource) ->
+    $.getJSON(dataSource)
+
+  loadData: (data) ->
+    # load members
+    @input.atwho 'load', '@', data.members
+    # load issues
+    @input.atwho 'load', 'issues', data.issues
+    # load merge requests
+    @input.atwho 'load', 'mergerequests', data.mergerequests
+    # load emojis
+    @input.atwho 'load', ':', data.emojis
diff --git a/app/assets/javascripts/notes.js.coffee b/app/assets/javascripts/notes.js.coffee
index fa91baa07c0..82e210fed7d 100644
--- a/app/assets/javascripts/notes.js.coffee
+++ b/app/assets/javascripts/notes.js.coffee
@@ -75,6 +75,9 @@ class @Notes
     # when issue status changes, we need to refresh data
     $(document).on "issuable:change", @refresh
 
+    # when a key is clicked on the notes
+    $(document).on "keydown", ".js-note-text", @keydownNoteText
+
   cleanBinding: ->
     $(document).off "ajax:success", ".js-main-target-form"
     $(document).off "ajax:success", ".js-discussion-note-form"
@@ -92,10 +95,19 @@ class @Notes
     $(document).off "click", ".js-note-target-reopen"
     $(document).off "click", ".js-note-target-close"
     $(document).off "click", ".js-note-discard"
+    $(document).off "keydown", ".js-note-text"
 
     $('.note .js-task-list-container').taskList('disable')
     $(document).off 'tasklist:changed', '.note .js-task-list-container'
 
+  keydownNoteText: (e) ->
+    $this = $(this)
+    if $this.val() is '' and e.which is 38 #aka the up key
+      myLastNote = $("li.note[data-author-id='#{gon.current_user_id}'][data-editable]:last")
+      if myLastNote.length
+        myLastNoteEditBtn = myLastNote.find('.js-note-edit')
+        myLastNoteEditBtn.trigger('click', [true, myLastNote])
+
   initRefresh: ->
     clearInterval(Notes.interval)
     Notes.interval = setInterval =>
@@ -343,7 +355,7 @@ class @Notes
   Adds a hidden div with the original content of the note to fill the edit note form with
   if the user cancels
   ###
-  showEditForm: (e) ->
+  showEditForm: (e, scrollTo, myLastNote) ->
     e.preventDefault()
     note = $(this).closest(".note")
     note.addClass "is-editting"
@@ -354,9 +366,27 @@ class @Notes
     # Show the attachment delete link
     note.find(".js-note-attachment-delete").show()
 
-    new GLForm form
+    done = ($noteText) ->
+      # Neat little trick to put the cursor at the end
+      noteTextVal = $noteText.val()
+      $noteText.val('').val(noteTextVal);
 
-    form.find(".js-note-text").focus()
+    new GLForm form
+    if scrollTo? and myLastNote?
+      # scroll to the bottom 
+      # so the open of the last element doesn't make a jump
+      $('html, body').scrollTop($(document).height());
+      $('html, body').animate({
+        scrollTop: myLastNote.offset().top - 150  
+      }, 500, ->
+        $noteText = form.find(".js-note-text")
+        $noteText.focus()
+        done($noteText)
+      );
+    else
+      $noteText = form.find('.js-note-text')
+      $noteText.focus()
+      done($noteText)
 
   ###
   Called in response to clicking the edit note link
diff --git a/app/assets/stylesheets/framework/issue_box.scss b/app/assets/stylesheets/framework/issue_box.scss
index 7f7b7c806e7..8bfc0d583c5 100644
--- a/app/assets/stylesheets/framework/issue_box.scss
+++ b/app/assets/stylesheets/framework/issue_box.scss
@@ -5,7 +5,7 @@
  */
 
 .status-box {
-  
+
   /* Extra small devices (phones, less than 768px) */
   /* No media query since this is the default in Bootstrap */
   padding: 5px 11px;
diff --git a/app/assets/stylesheets/framework/mobile.scss b/app/assets/stylesheets/framework/mobile.scss
index 66180f38a4f..7eb451c124e 100644
--- a/app/assets/stylesheets/framework/mobile.scss
+++ b/app/assets/stylesheets/framework/mobile.scss
@@ -70,13 +70,6 @@
     display: none;
   }
 
-  .issue-details {
-    .creator,
-    .page-title .btn-close {
-      display: none;
-    }
-  }
-
   %ul.notes .note-role, .note-actions {
     display: none;
   }
diff --git a/app/assets/stylesheets/pages/detail_page.scss b/app/assets/stylesheets/pages/detail_page.scss
index 5917f089720..2c2ac903f29 100644
--- a/app/assets/stylesheets/pages/detail_page.scss
+++ b/app/assets/stylesheets/pages/detail_page.scss
@@ -1,5 +1,5 @@
 .detail-page-header {
-  padding: 11px 0;
+  padding: $gl-padding-top 0;
   border-bottom: 1px solid $border-color;
   color: #5c5d5e;
   font-size: 16px;
@@ -16,11 +16,6 @@
   .issue_created_ago, .author_link {
     white-space: nowrap;
   }
-
-  .issue-meta {
-    display: inline-block;
-    line-height: 20px;
-  }
 }
 
 .detail-page-description {
diff --git a/app/assets/stylesheets/pages/issuable.scss b/app/assets/stylesheets/pages/issuable.scss
index 6bd90a23620..5bf44c1cdb6 100644
--- a/app/assets/stylesheets/pages/issuable.scss
+++ b/app/assets/stylesheets/pages/issuable.scss
@@ -273,10 +273,6 @@
   }
 }
 
-.btn-default.gutter-toggle {
-  margin-top: 4px;
-}
-
 .detail-page-description {
   small {
     color: $gray-darkest;
@@ -322,3 +318,50 @@
     padding-top: 7px;
   }
 }
+
+.issuable-status-box {
+  float: none;
+  display: inline-block;
+  margin-top: 0;
+
+  @media (max-width: $screen-xs-max) {
+    position: absolute;
+    top: 0;
+    left: 0;
+  }
+}
+
+.issuable-header {
+  position: relative;
+  padding-left: 45px;
+  padding-right: 45px;
+  line-height: 35px;
+
+  @media (min-width: $screen-sm-min) {
+    float: left;
+    padding-left: 0;
+    padding-right: 0;
+  }
+}
+
+.issuable-actions {
+  padding-top: 10px;
+
+  @media (min-width: $screen-sm-min) {
+    float: right;
+    padding-top: 0;
+  }
+}
+
+.issuable-gutter-toggle {
+  @media (max-width: $screen-sm-max) {
+    position: absolute;
+    top: 0;
+    right: 0;
+  }
+}
+
+.issuable-meta {
+  display: inline-block;
+  line-height: 18px;
+}
diff --git a/app/assets/stylesheets/pages/issues.scss b/app/assets/stylesheets/pages/issues.scss
index 6a1d28590c2..fc9db97132d 100644
--- a/app/assets/stylesheets/pages/issues.scss
+++ b/app/assets/stylesheets/pages/issues.scss
@@ -86,41 +86,9 @@ form.edit-issue {
 @media (max-width: $screen-xs-max) {
   .issue-btn-group {
     width: 100%;
-    margin-top: 5px;
-
-    .btn-group {
-      width: 100%;
-
-      ul {
-        width: 100%;
-        text-align: center;
-      }
-    }
 
     .btn {
       width: 100%;
-
-      &:first-child:not(:last-child) {
-
-      }
-
-      &:not(:first-child):not(:last-child) {
-        margin-top: 10px;
-      }
-
-      &:last-child:not(:first-child) {
-        margin-top: 10px;
-      }
-    }
-  }
-
-  .issue {
-    &:hover  .issue-actions {
-      display: none !important;
-    }
-
-    .issue-updated-at {
-      display: none;
     }
   }
 }
@@ -133,11 +101,3 @@ form.edit-issue {
   color: $gl-text-color;
   margin-left: 52px;
 }
-
-.editor-details {
-  display: block;
-
-  @media (min-width: $screen-sm-min) {
-    display: inline-block;
-  }
-}
diff --git a/app/controllers/help_controller.rb b/app/controllers/help_controller.rb
index 55050615473..9b5c43b17e2 100644
--- a/app/controllers/help_controller.rb
+++ b/app/controllers/help_controller.rb
@@ -51,6 +51,7 @@ class HelpController < ApplicationController
   end
 
   def ui
+    @user = User.new(id: 0, name: 'John Doe', username: '@johndoe')
   end
 
   private
diff --git a/app/helpers/issuables_helper.rb b/app/helpers/issuables_helper.rb
index b14b8218d02..49b6b79ce35 100644
--- a/app/helpers/issuables_helper.rb
+++ b/app/helpers/issuables_helper.rb
@@ -55,6 +55,15 @@ module IssuablesHelper
     h(milestone_title.presence || default_label)
   end
 
+  def issuable_meta(issuable, project, text)
+    output = content_tag :strong, "#{text} #{issuable.to_reference}", class: "identifier"
+    output << " opened #{time_ago_with_tooltip(issuable.created_at)} by".html_safe
+    output << content_tag(:strong) do
+      author_output = link_to_member(project, issuable.author, size: 24, mobile_classes: "hidden-xs")
+      author_output << link_to_member(project, issuable.author, size: 24, by_username: true, avatar: false, mobile_classes: "hidden-sm hidden-md hidden-lg")
+    end
+  end
+
   private
 
   def sidebar_gutter_collapsed?
diff --git a/app/models/external_issue.rb b/app/models/external_issue.rb
index b8585d4e577..b7894c99846 100644
--- a/app/models/external_issue.rb
+++ b/app/models/external_issue.rb
@@ -37,4 +37,10 @@ class ExternalIssue
   def to_reference(_from_project = nil)
     id
   end
+
+  def reference_link_text(from_project = nil)
+    return "##{id}" if /^\d+$/.match(id)
+
+    id
+  end
 end
diff --git a/app/models/repository.rb b/app/models/repository.rb
index 308c590e3f8..589756f8531 100644
--- a/app/models/repository.rb
+++ b/app/models/repository.rb
@@ -12,11 +12,13 @@ class Repository
   attr_accessor :path_with_namespace, :project
 
   def self.clean_old_archives
-    repository_downloads_path = Gitlab.config.gitlab.repository_downloads_path
+    Gitlab::Metrics.measure(:clean_old_archives) do
+      repository_downloads_path = Gitlab.config.gitlab.repository_downloads_path
 
-    return unless File.directory?(repository_downloads_path)
+      return unless File.directory?(repository_downloads_path)
 
-    Gitlab::Popen.popen(%W(find #{repository_downloads_path} -not -path #{repository_downloads_path} -mmin +120 -delete))
+      Gitlab::Popen.popen(%W(find #{repository_downloads_path} -not -path #{repository_downloads_path} -mmin +120 -delete))
+    end
   end
 
   def initialize(path_with_namespace, project)
diff --git a/app/services/projects/participants_service.rb b/app/services/projects/participants_service.rb
index 0004a399f47..02c4eee3d02 100644
--- a/app/services/projects/participants_service.rb
+++ b/app/services/projects/participants_service.rb
@@ -1,28 +1,37 @@
 module Projects
   class ParticipantsService < BaseService
-    def execute(note_type, note_id)
-      participating =
-        if note_type && note_id
-          participants_in(note_type, note_id)
-        else
-          []
-        end
+    def execute(noteable_type, noteable_id)
+      @noteable_type = noteable_type
+      @noteable_id = noteable_id
       project_members = sorted(project.team.members)
-      participants = all_members + groups + project_members + participating
+      participants = target_owner + participants_in_target + all_members + groups + project_members
       participants.uniq
     end
 
-    def participants_in(type, id)
-      target = 
-        case type
+    def target
+      @target ||=
+        case @noteable_type
         when "Issue"
-          project.issues.find_by_iid(id)
+          project.issues.find_by_iid(@noteable_id)
         when "MergeRequest"
-          project.merge_requests.find_by_iid(id)
+          project.merge_requests.find_by_iid(@noteable_id)
         when "Commit"
-          project.commit(id)
+          project.commit(@noteable_id)
+        else
+          nil
         end
-        
+    end
+
+    def target_owner
+      return [] unless target && target.author.present?
+
+      [{
+        name: target.author.name,
+        username: target.author.username
+      }]
+    end
+
+    def participants_in_target
       return [] unless target
 
       users = target.participants(current_user)
@@ -30,13 +39,13 @@ module Projects
     end
 
     def sorted(users)
-      users.uniq.to_a.compact.sort_by(&:username).map do |user| 
+      users.uniq.to_a.compact.sort_by(&:username).map do |user|
         { username: user.username, name: user.name }
       end
     end
 
     def groups
-      current_user.authorized_groups.sort_by(&:path).map do |group| 
+      current_user.authorized_groups.sort_by(&:path).map do |group|
         count = group.users.count
         { username: group.path, name: group.name, count: count }
       end
diff --git a/app/views/devise/shared/_signup_box.html.haml b/app/views/devise/shared/_signup_box.html.haml
index cb93ff2465e..e5607dacd0d 100644
--- a/app/views/devise/shared/_signup_box.html.haml
+++ b/app/views/devise/shared/_signup_box.html.haml
@@ -6,18 +6,17 @@
     .login-heading
       %h3 Create an account
   .login-body
-    - user = params[:user].present? ? params[:user] : {}
     = form_for(resource, as: resource_name, url: registration_path(resource_name)) do |f|
       .devise-errors
         = devise_error_messages!
       %div
-        = f.text_field :name, class: "form-control top", value: user[:name], placeholder: "Name", required: true
+        = f.text_field :name, class: "form-control top", placeholder: "Name", required: true
       %div
-        = f.text_field :username, class: "form-control middle", value: user[:username], placeholder: "Username", required: true
+        = f.text_field :username, class: "form-control middle", placeholder: "Username", required: true
       %div
-        = f.email_field :email, class: "form-control middle", value: user[:email], placeholder: "Email", required: true
+        = f.email_field :email, class: "form-control middle", placeholder: "Email", required: true
       .form-group.append-bottom-20#password-strength
-        = f.password_field :password, class: "form-control bottom", value: user[:password], id: "user_password_sign_up", placeholder: "Password", required: true
+        = f.password_field :password, class: "form-control bottom", id: "user_password_sign_up", placeholder: "Password", required: true
       %div
       - if current_application_settings.recaptcha_enabled
         = recaptcha_tags
diff --git a/app/views/help/ui.html.haml b/app/views/help/ui.html.haml
index d084559abc3..f12df5c8ffe 100644
--- a/app/views/help/ui.html.haml
+++ b/app/views/help/ui.html.haml
@@ -345,11 +345,11 @@
             %ul
               %li
                 %a.dropdown-menu-user-link.is-active{href: "#"}
-                  = link_to_member_avatar(current_user, size: 30)
+                  = link_to_member_avatar(@user, size: 30)
                   %strong.dropdown-menu-user-full-name
-                    = current_user.name
+                    = @user.name
                   .dropdown-menu-user-username
-                    = current_user.to_reference
+                    = @user.to_reference
 
   .example
     %div
@@ -372,11 +372,11 @@
               %ul
                 %li
                   %a.dropdown-menu-user-link.is-active{href: "#"}
-                    = link_to_member_avatar(current_user, size: 30)
+                    = link_to_member_avatar(@user, size: 30)
                     %strong.dropdown-menu-user-full-name
-                      = current_user.name
+                      = @user.name
                     .dropdown-menu-user-username
-                      = current_user.to_reference
+                      = @user.to_reference
           .dropdown-page-two
             .dropdown-title
               %button.dropdown-title-button.dropdown-menu-back{aria: {label: "Go back"}}
diff --git a/app/views/projects/_builds_settings.html.haml b/app/views/projects/_builds_settings.html.haml
index 9ae6964aaac..b6074373e2b 100644
--- a/app/views/projects/_builds_settings.html.haml
+++ b/app/views/projects/_builds_settings.html.haml
@@ -52,6 +52,9 @@
           %li
             phpunit --coverage-text --colors=never (PHP) -
             %code ^\s*Lines:\s*\d+.\d+\%
+          %li
+            gcovr (C/C++) -
+            %code ^TOTAL.*\s+(\d+\%)$
 
   .form-group
     .col-sm-offset-2.col-sm-10
diff --git a/app/views/projects/_md_preview.html.haml b/app/views/projects/_md_preview.html.haml
index 7a78d61a611..8de44a6c914 100644
--- a/app/views/projects/_md_preview.html.haml
+++ b/app/views/projects/_md_preview.html.haml
@@ -1,6 +1,6 @@
 .md-area
   .md-header
-    %ul.nav-links
+    %ul.nav-links.clearfix
       %li.active
         %a.js-md-write-button{ href: "#md-write-holder", tabindex: -1 }
           Write
diff --git a/app/views/projects/issues/show.html.haml b/app/views/projects/issues/show.html.haml
index 5fe5ddc0819..bde80bbb54b 100644
--- a/app/views/projects/issues/show.html.haml
+++ b/app/views/projects/issues/show.html.haml
@@ -1,82 +1,79 @@
 - page_title           "#{@issue.title} (##{@issue.iid})", "Issues"
 - page_description     @issue.description
 - page_card_attributes @issue.card_attributes
+- header_title         project_title(@project, "Issues", namespace_project_issues_path(@project.namespace, @project))
 
-= render "header_title"
+.clearfix.detail-page-header
+  .issuable-header
+    .issuable-status-box.status-box.status-box-closed{ class: issue_button_visibility(@issue, false) }
+      = icon('check', class: "hidden-sm hidden-md hidden-lg")
+      %span.hidden-xs
+        Closed
+    .issuable-status-box.status-box.status-box-open{ class: issue_button_visibility(@issue, true) }
+      = icon('circle-o', class: "hidden-sm hidden-md hidden-lg")
+      %span.hidden-xs Open
 
-.issue
-  .detail-page-header.issuable-header
-    .pull-left
-      .status-box{ class: "status-box-closed #{issue_button_visibility(@issue, false)}"}
-        %span.hidden-xs
-          Closed
-        %span.hidden-sm.hidden-md.hidden-lg
-          = icon('check')
-      .status-box{ class: "status-box-open #{issue_button_visibility(@issue, true)}"}
-        %span.hidden-xs
-          Open
-        %span.hidden-sm.hidden-md.hidden-lg
-          = icon('circle-o')
-
-    %a.btn.btn-default.pull-right.visible-xs-block.gutter-toggle.js-sidebar-toggle{ href: "#" }
+    %a.btn.btn-default.pull-right.visible-xs-block.gutter-toggle.issuable-gutter-toggle.js-sidebar-toggle{ href: "#" }
       = icon('angle-double-left')
 
-    .issue-meta
+    .issuable-meta
       = confidential_icon(@issue)
-      %strong.identifier
-        Issue ##{@issue.iid}
-      %span.creator
-        opened
-        .editor-details
-          .editor-details
-            = time_ago_with_tooltip(@issue.created_at)
-            by
-            %strong
-              = link_to_member(@project, @issue.author, size: 24, mobile_classes: "hidden-xs")
-            %strong
-              = link_to_member(@project, @issue.author, size: 24, mobile_classes: "hidden-sm hidden-md hidden-lg",
-                by_username: true, avatar: false)
+      = issuable_meta(@issue, @project, "Issue")
 
-    .pull-right.issue-btn-group
-      - if can?(current_user, :create_issue, @project)
-        = link_to new_namespace_project_issue_path(@project.namespace, @project), class: 'btn btn-nr btn-grouped new-issue-link btn-success', title: 'New issue', id: 'new_issue_link' do
-          = icon('plus')
-          New issue
-      - if can?(current_user, :update_issue, @issue)
-        = link_to 'Reopen issue', issue_path(@issue, issue: {state_event: :reopen}, status_only: true, format: 'json'), data: {no_turbolink: true}, class: "btn btn-nr btn-grouped btn-reopen #{issue_button_visibility(@issue, false)}", title: 'Reopen issue'
-        = link_to 'Close issue', issue_path(@issue, issue: {state_event: :close}, status_only: true, format: 'json'), data: {no_turbolink: true}, class: "btn btn-nr btn-grouped btn-close #{issue_button_visibility(@issue, true)}", title: 'Close issue'
-        = link_to edit_namespace_project_issue_path(@project.namespace, @project, @issue), class: 'btn btn-nr btn-grouped issuable-edit' do
-          = icon('pencil-square-o')
-          Edit
+  - if can?(current_user, :create_issue, @project) || can?(current_user, :update_issue, @issue)
+    .issuable-actions
+      .clearfix.issue-btn-group.dropdown
+        %button.btn.btn-default.pull-left.hidden-md.hidden-lg{ data: { toggle: "dropdown" } }
+          %span.caret
+          Options
+        .dropdown-menu.dropdown-menu-align-right.hidden-lg
+          %ul
+            - if can?(current_user, :create_issue, @project)
+              %li
+                = link_to 'New issue', new_namespace_project_issue_path(@project.namespace, @project), title: 'New issue', id: 'new_issue_link'
+            - if can?(current_user, :update_issue, @issue)
+              %li
+                = link_to 'Reopen issue', issue_path(@issue, issue: { state_event: :reopen }, status_only: true, format: 'json'), data: {no_turbolink: true}, class: "btn-reopen #{issue_button_visibility(@issue, false)}", title: 'Reopen issue'
+              %li
+                = link_to 'Close issue', issue_path(@issue, issue: { state_event: :close }, status_only: true, format: 'json'), data: {no_turbolink: true}, class: "btn-close #{issue_button_visibility(@issue, true)}", title: 'Close issue'
+              %li
+                = link_to 'Edit', edit_namespace_project_issue_path(@project.namespace, @project, @issue)
+        - if can?(current_user, :create_issue, @project)
+          = link_to new_namespace_project_issue_path(@project.namespace, @project), class: 'hidden-xs hidden-sm btn btn-nr btn-grouped new-issue-link btn-success', title: 'New issue', id: 'new_issue_link' do
+            = icon('plus')
+            New issue
+        - if can?(current_user, :update_issue, @issue)
+          = link_to 'Reopen issue', issue_path(@issue, issue: { state_event: :reopen }, status_only: true, format: 'json'), data: {no_turbolink: true}, class: "hidden-xs hidden-sm btn btn-nr btn-grouped btn-reopen #{issue_button_visibility(@issue, false)}", title: 'Reopen issue'
+          = link_to 'Close issue', issue_path(@issue, issue: { state_event: :close }, status_only: true, format: 'json'), data: {no_turbolink: true}, class: "hidden-xs hidden-sm btn btn-nr btn-grouped btn-close #{issue_button_visibility(@issue, true)}", title: 'Close issue'
+          = link_to edit_namespace_project_issue_path(@project.namespace, @project, @issue), class: 'hidden-xs hidden-sm btn btn-nr btn-grouped issuable-edit' do
+            = icon('pencil-square-o')
+            Edit
 
 
-  .issue-details.issuable-details
-    .detail-page-description.content-block
-      %h2.title
-        = markdown escape_once(@issue.title), pipeline: :single_line
-      %div
-        - if @issue.description.present?
-          .description{class: can?(current_user, :update_issue, @issue) ? 'js-task-list-container' : ''}
-            .wiki
-              = preserve do
-                = markdown(@issue.description, cache_key: [@issue, "description"])
-            %textarea.hidden.js-task-list-field
-              = @issue.description
-      = edited_time_ago_with_tooltip(@issue, placement: 'bottom', html_class: 'issue_edited_ago')
+.issue-details.issuable-details
+  .detail-page-description.content-block
+    %h2.title
+      = markdown escape_once(@issue.title), pipeline: :single_line
+    - if @issue.description.present?
+      .description{ class: can?(current_user, :update_issue, @issue) ? 'js-task-list-container' : '' }
+        .wiki
+          = preserve do
+            = markdown(@issue.description, cache_key: [@issue, "description"])
+        %textarea.hidden.js-task-list-field
+          = @issue.description
+    = edited_time_ago_with_tooltip(@issue, placement: 'bottom', html_class: 'issue_edited_ago')
 
-      #merge-requests{'data-url' => referenced_merge_requests_namespace_project_issue_url(@project.namespace, @project, @issue)}
-        // This element is filled in using JavaScript.
+    #merge-requests{ data: { url: referenced_merge_requests_namespace_project_issue_url(@project.namespace, @project, @issue) } }
+      // This element is filled in using JavaScript.
 
-      #related-branches{'data-url' => related_branches_namespace_project_issue_url(@project.namespace, @project, @issue)}
-        // This element is filled in using JavaScript.
+    #related-branches{ data: { url: related_branches_namespace_project_issue_url(@project.namespace, @project, @issue) } }
+      // This element is filled in using JavaScript.
 
-    .content-block.content-block-small
-      = render 'new_branch'
-      = render 'votes/votes_block', votable: @issue
+  .content-block.content-block-small
+    = render 'new_branch'
+    = render 'votes/votes_block', votable: @issue
 
-    .row
-      %section.col-md-12
-        .issuable-discussion
-          = render 'projects/issues/discussion'
+  %section.issuable-discussion
+    = render 'projects/issues/discussion'
 
 = render 'shared/issuable/sidebar', issuable: @issue
diff --git a/app/views/projects/merge_requests/_show.html.haml b/app/views/projects/merge_requests/_show.html.haml
index 2c34f9c454b..285ad26316c 100644
--- a/app/views/projects/merge_requests/_show.html.haml
+++ b/app/views/projects/merge_requests/_show.html.haml
@@ -1,8 +1,7 @@
 - page_title           "#{@merge_request.title} (#{@merge_request.to_reference})", "Merge Requests"
 - page_description     @merge_request.description
 - page_card_attributes @merge_request.card_attributes
-
-= render "header_title"
+- header_title project_title(@project, "Merge Requests", namespace_project_merge_requests_path(@project.namespace, @project))
 
 - if params[:view] == 'parallel'
   - fluid_layout true
diff --git a/app/views/projects/merge_requests/show/_mr_title.html.haml b/app/views/projects/merge_requests/show/_mr_title.html.haml
index ab4b1f14be5..0a99e8c9591 100644
--- a/app/views/projects/merge_requests/show/_mr_title.html.haml
+++ b/app/views/projects/merge_requests/show/_mr_title.html.haml
@@ -1,35 +1,32 @@
-.detail-page-header
-  .status-box{ class: status_box_class(@merge_request) }
-    %span.hidden-xs
-      = @merge_request.state_human_name
-    %span.hidden-sm.hidden-md.hidden-lg
-      = icon(@merge_request.state_icon_name)
-  %a.btn.btn-default.pull-right.visible-xs-block.gutter-toggle.js-sidebar-toggle{ href: "#" }
-    = icon('angle-double-left')
-  .issue-meta
-    %strong.identifier
-      %span.hidden-sm.hidden-md.hidden-lg
-        MR
+.clearfix.detail-page-header
+  .issuable-header
+    .issuable-status-box.status-box{ class: status_box_class(@merge_request) }
+      = icon(@merge_request.state_icon_name, class: "hidden-sm hidden-md hidden-lg")
       %span.hidden-xs
-        Merge Request
-      !#{@merge_request.iid}
-    %span.creator
-      opened
-      .editor-details
-        = time_ago_with_tooltip(@merge_request.created_at)
-        by
-        %strong
-          = link_to_member(@project, @merge_request.author, size: 24, mobile_classes: "hidden-xs")
-        %strong
-          = link_to_member(@project, @merge_request.author, size: 24, mobile_classes: "hidden-sm hidden-md hidden-lg",
-            by_username: true, avatar: false)
+        = @merge_request.state_human_name
 
-  .issue-btn-group.pull-right
-    - if can?(current_user, :update_merge_request, @merge_request)
-      - if @merge_request.open?
-        = link_to 'Close', merge_request_path(@merge_request, merge_request: { state_event: :close }), method: :put, class: 'btn btn-nr btn-grouped btn-close', title: 'Close merge request'
-        = link_to edit_namespace_project_merge_request_path(@project.namespace, @project, @merge_request), class: 'btn btn-nr btn-grouped issuable-edit', id: 'edit_merge_request' do
+    %a.btn.btn-default.pull-right.visible-xs-block.gutter-toggle.issuable-gutter-toggle.js-sidebar-toggle{ href: "#" }
+      = icon('angle-double-left')
+
+    .issuable-meta
+      = issuable_meta(@merge_request, @project, "Merge Request")
+
+  - if can?(current_user, :update_merge_request, @merge_request)
+    .issuable-actions
+      .clearfix.issue-btn-group.dropdown
+        %button.btn.btn-default.pull-left.hidden-md.hidden-lg{ data: { toggle: "dropdown" } }
+          %span.caret
+          Options
+        .dropdown-menu.dropdown-menu-align-right.hidden-lg
+          %ul
+            %li{ class: issue_button_visibility(@merge_request, true) }
+              = link_to 'Close', merge_request_path(@merge_request, merge_request: { state_event: :close }), method: :put, title: 'Close merge request'
+            %li{ class: issue_button_visibility(@merge_request, false) }
+              = link_to 'Reopen', merge_request_path(@merge_request, merge_request: {state_event: :reopen }), method: :put, class: 'reopen-mr-link', title: 'Reopen merge request'
+            %li
+              = link_to 'Edit', edit_namespace_project_merge_request_path(@project.namespace, @project, @merge_request), class: 'issuable-edit', id: 'edit_merge_request'
+        = link_to 'Close', merge_request_path(@merge_request, merge_request: { state_event: :close }), method: :put, class: "hidden-xs hidden-sm btn btn-nr btn-grouped btn-close #{issue_button_visibility(@merge_request, true)}", title: 'Close merge request'
+        = link_to 'Reopen', merge_request_path(@merge_request, merge_request: {state_event: :reopen }), method: :put, class: "hidden-xs hidden-sm btn btn-nr btn-grouped btn-reopen reopen-mr-link #{issue_button_visibility(@merge_request, false)}", title: 'Reopen merge request'
+        = link_to edit_namespace_project_merge_request_path(@project.namespace, @project, @merge_request), class: "hidden-xs hidden-sm btn btn-nr btn-grouped issuable-edit", id: 'edit_merge_request' do
           = icon('pencil-square-o')
           Edit
-      - if @merge_request.closed?
-        = link_to 'Reopen', merge_request_path(@merge_request, merge_request: {state_event: :reopen }), method: :put, class: 'btn btn-nr btn-grouped btn-reopen reopen-mr-link', title: 'Reopen merge request'
diff --git a/app/views/projects/notes/_note.html.haml b/app/views/projects/notes/_note.html.haml
index 03a44ca99c0..6e9ecdf7649 100644
--- a/app/views/projects/notes/_note.html.haml
+++ b/app/views/projects/notes/_note.html.haml
@@ -1,4 +1,5 @@
-%li.timeline-entry{ id: dom_id(note), class: [dom_class(note), "note-row-#{note.id}", ('system-note' if note.system)] }
+- note_editable = note_editable?(note)
+%li.timeline-entry{ id: dom_id(note), class: [dom_class(note), "note-row-#{note.id}", ('system-note' if note.system)], data: {author_id: note.author.id, editable: note_editable} }
   .timeline-entry-inner
     .timeline-icon
       %a{href: user_path(note.author)}
@@ -15,16 +16,16 @@
           - if access
             %span.note-role
               = access
-          - if note_editable?(note)
+          - if note_editable
             = link_to '#', title: 'Edit comment', class: 'note-action-button js-note-edit' do
               = icon('pencil')
             = link_to namespace_project_note_path(note.project.namespace, note.project, note), title: 'Remove comment', method: :delete, data: { confirm: 'Are you sure you want to remove this comment?' }, remote: true, class: 'note-action-button js-note-delete danger' do
               = icon('trash-o')
-      .note-body{class: note_editable?(note) ? 'js-task-list-container' : ''}
+      .note-body{class: note_editable ? 'js-task-list-container' : ''}
         .note-text
           = preserve do
             = markdown(note.note, pipeline: :note, cache_key: [note, "note"])
-        - if note_editable?(note)
+        - if note_editable
           = render 'projects/notes/edit_form', note: note
       = edited_time_ago_with_tooltip(note, placement: 'bottom', html_class: 'note_edited_ago', include_author: true)
 
diff --git a/app/views/shared/issuable/_form.html.haml b/app/views/shared/issuable/_form.html.haml
index aed2622a6da..bae15b7f844 100644
--- a/app/views/shared/issuable/_form.html.haml
+++ b/app/views/shared/issuable/_form.html.haml
@@ -4,7 +4,7 @@
   = f.label :title, class: 'control-label'
   .col-sm-10
     = f.text_field :title, maxlength: 255, autofocus: true, autocomplete: 'off',
-        class: 'form-control pad js-gfm-input', required: true
+        class: 'form-control pad', required: true
 
     - if issuable.is_a?(MergeRequest)
       %p.help-block
diff --git a/doc/ci/quick_start/README.md b/doc/ci/quick_start/README.md
index 9aba4326e11..6a42a935abd 100644
--- a/doc/ci/quick_start/README.md
+++ b/doc/ci/quick_start/README.md
@@ -13,7 +13,7 @@ GitLab offers a [continuous integration][ci] service. If you
 and configure your GitLab project to use a [Runner], then each merge request or
 push triggers a build.
 
-The `.gitlab-ci.yml` file tells the GitLab runner what do to. By default it
+The `.gitlab-ci.yml` file tells the GitLab runner what to do. By default it
 runs three [stages]: `build`, `test`, and `deploy`.
 
 If everything runs OK (no non-zero return values), you'll get a nice green
diff --git a/features/steps/shared/issuable.rb b/features/steps/shared/issuable.rb
index 24b3fb6eacb..a58b3cb7e16 100644
--- a/features/steps/shared/issuable.rb
+++ b/features/steps/shared/issuable.rb
@@ -2,7 +2,7 @@ module SharedIssuable
   include Spinach::DSL
 
   def edit_issuable
-    find(:css, '.issuable-edit').click
+    find('.issuable-edit', visible: true).click
   end
 
   step 'project "Community" has "Community issue" open issue' do
diff --git a/lib/gitlab/metrics/instrumentation.rb b/lib/gitlab/metrics/instrumentation.rb
index face1921d2e..708ef79f304 100644
--- a/lib/gitlab/metrics/instrumentation.rb
+++ b/lib/gitlab/metrics/instrumentation.rb
@@ -11,6 +11,8 @@ module Gitlab
     module Instrumentation
       SERIES = 'method_calls'
 
+      PROXY_IVAR = :@__gitlab_instrumentation_proxy
+
       def self.configure
         yield self
       end
@@ -91,6 +93,18 @@ module Gitlab
         end
       end
 
+      # Returns true if a module is instrumented.
+      #
+      # mod - The module to check
+      def self.instrumented?(mod)
+        mod.instance_variable_defined?(PROXY_IVAR)
+      end
+
+      # Returns the proxy module (if any) of `mod`.
+      def self.proxy_module(mod)
+        mod.instance_variable_get(PROXY_IVAR)
+      end
+
       # Instruments a method.
       #
       # type - The type (:class or :instance) of method to instrument.
@@ -99,9 +113,8 @@ module Gitlab
       def self.instrument(type, mod, name)
         return unless Metrics.enabled?
 
-        name       = name.to_sym
-        alias_name = :"_original_#{name}"
-        target     = type == :instance ? mod : mod.singleton_class
+        name   = name.to_sym
+        target = type == :instance ? mod : mod.singleton_class
 
         if type == :instance
           target = mod
@@ -113,6 +126,12 @@ module Gitlab
           method = mod.method(name)
         end
 
+        unless instrumented?(target)
+          target.instance_variable_set(PROXY_IVAR, Module.new)
+        end
+
+        proxy_module = self.proxy_module(target)
+
         # Some code out there (e.g. the "state_machine" Gem) checks the arity of
         # a method to make sure it only passes arguments when the method expects
         # any. If we were to always overwrite a method to take an `*args`
@@ -125,17 +144,13 @@ module Gitlab
           args_signature = '*args, &block'
         end
 
-        send_signature = "__send__(#{alias_name.inspect}, #{args_signature})"
-
-        target.class_eval <<-EOF, __FILE__, __LINE__ + 1
-          alias_method #{alias_name.inspect}, #{name.inspect}
-
+        proxy_module.class_eval <<-EOF, __FILE__, __LINE__ + 1
           def #{name}(#{args_signature})
             trans = Gitlab::Metrics::Instrumentation.transaction
 
             if trans
               start    = Time.now
-              retval   = #{send_signature}
+              retval   = super
               duration = (Time.now - start) * 1000.0
 
               if duration >= Gitlab::Metrics.method_call_threshold
@@ -148,10 +163,12 @@ module Gitlab
 
               retval
             else
-              #{send_signature}
+              super
             end
           end
         EOF
+
+        target.prepend(proxy_module)
       end
 
       # Small layer of indirection to make it easier to stub out the current
diff --git a/spec/features/issues/move_spec.rb b/spec/features/issues/move_spec.rb
index 6fda0c31866..84c8e20ebaa 100644
--- a/spec/features/issues/move_spec.rb
+++ b/spec/features/issues/move_spec.rb
@@ -42,11 +42,9 @@ feature 'issue move to another project' do
 
       expect(current_url).to include project_path(new_project)
 
-      page.within('.issue') do
-        expect(page).to have_content("Text with #{cross_reference}!1")
-        expect(page).to have_content("Moved from #{cross_reference}#1")
-        expect(page).to have_content(issue.title)
-      end
+      expect(page).to have_content("Text with #{cross_reference}!1")
+      expect(page).to have_content("Moved from #{cross_reference}#1")
+      expect(page).to have_content(issue.title)
     end
 
     context 'projects user does not have permission to move issue to exist' do
@@ -74,7 +72,7 @@ feature 'issue move to another project' do
 
   def edit_issue(issue)
     visit issue_path(issue)
-    page.within('.issuable-header') { click_link 'Edit' }
+    page.within('.issuable-actions') { first(:link, 'Edit').click }
   end
 
   def issue_path(issue)
diff --git a/spec/features/issues_spec.rb b/spec/features/issues_spec.rb
index 1ce0024e93c..35c8f93abc1 100644
--- a/spec/features/issues_spec.rb
+++ b/spec/features/issues_spec.rb
@@ -292,6 +292,23 @@ describe 'Issues', feature: true do
     end
   end
 
+  describe 'new issue' do
+    context 'dropzone upload file', js: true do
+      before do
+        visit new_namespace_project_issue_path(project.namespace, project)
+      end
+
+      it 'should upload file when dragging into textarea' do
+        drop_in_dropzone test_image_file
+
+        # Wait for the file to upload
+        sleep 1
+
+        expect(page.find_field("issue_description").value).to have_content 'banana_sample'
+      end
+    end
+  end
+
   def first_issue
     page.all('ul.issues-list > li').first.text
   end
@@ -299,4 +316,25 @@ describe 'Issues', feature: true do
   def last_issue
     page.all('ul.issues-list > li').last.text
   end
+
+  def drop_in_dropzone(file_path)
+    # Generate a fake input selector
+    page.execute_script <<-JS
+      var fakeFileInput = window.$('<input/>').attr(
+        {id: 'fakeFileInput', type: 'file'}
+      ).appendTo('body');
+    JS
+    # Attach the file to the fake input selector with Capybara
+    attach_file("fakeFileInput", file_path)
+    # Add the file to a fileList array and trigger the fake drop event
+    page.execute_script <<-JS
+      var fileList = [$('#fakeFileInput')[0].files[0]];
+      var e = jQuery.Event('drop', { dataTransfer : { files : fileList } });
+      $('.div-dropzone')[0].dropzone.listeners[0].events.drop(e);
+    JS
+  end
+
+  def test_image_file
+    File.join(Rails.root, 'spec', 'fixtures', 'banana_sample.gif')
+  end
 end
diff --git a/spec/features/participants_autocomplete_spec.rb b/spec/features/participants_autocomplete_spec.rb
new file mode 100644
index 00000000000..1adab7e9c6c
--- /dev/null
+++ b/spec/features/participants_autocomplete_spec.rb
@@ -0,0 +1,98 @@
+require 'spec_helper'
+
+feature 'Member autocomplete', feature: true do
+  let(:project) { create(:project, :public) }
+  let(:user) { create(:user) }
+  let(:participant) { create(:user) }
+  let(:author) { create(:user) }
+
+  before do
+    allow_any_instance_of(Commit).to receive(:author).and_return(author)
+    login_as user
+  end
+
+  shared_examples "open suggestions" do
+    it 'suggestions are displayed' do
+      expect(page).to have_selector('.atwho-view', visible: true)
+    end
+
+    it 'author is suggested' do
+      page.within('.atwho-view', visible: true) do
+        expect(page).to have_content(author.username)
+      end
+    end
+
+    it 'participant is suggested' do
+      page.within('.atwho-view', visible: true) do
+        expect(page).to have_content(participant.username)
+      end
+    end
+  end
+
+  context 'adding a new note on a Issue', js: true do
+    before do
+      issue = create(:issue, author: author, project: project)
+      create(:note, note: 'Ultralight Beam', noteable: issue, author: participant)
+      visit_issue(project, issue)
+    end
+
+    context 'when typing @' do
+      include_examples "open suggestions"
+      before do
+        open_member_suggestions
+      end
+    end
+  end
+
+  context 'adding a new note on a Merge Request ', js: true do
+    before do
+      merge = create(:merge_request, source_project: project, target_project: project, author: author)
+      create(:note, note: 'Ultralight Beam', noteable: merge, author: participant)
+      visit_merge_request(project, merge)
+    end
+
+    context 'when typing @' do
+      include_examples "open suggestions"
+      before do
+        open_member_suggestions
+      end
+    end
+  end
+
+  context 'adding a new note on a Commit ', js: true do
+    let(:commit)  { project.commit }
+
+    before do
+      allow(commit).to receive(:author).and_return(author)
+      create(:note_on_commit, author: participant, project: project, commit_id: project.repository.commit.id, note: 'No More Parties in LA')
+      visit_commit(project, commit)
+    end
+
+    context 'when typing @' do
+      include_examples "open suggestions"
+      before do
+        open_member_suggestions
+      end
+    end
+  end
+
+  def open_member_suggestions
+    sleep 1
+    page.within('.new-note') do
+      sleep 1
+      find('#note_note').native.send_keys('@')
+    end
+  end
+
+  def visit_issue(project, issue)
+    visit namespace_project_issue_path(project.namespace, project, issue)
+  end
+
+  def visit_merge_request(project, merge)
+    visit namespace_project_merge_request_path(project.namespace, project, merge)
+  end
+
+  def visit_commit(project, commit)
+    visit namespace_project_commit_path(project.namespace, project, commit)
+  end
+end
diff --git a/spec/features/signup_spec.rb b/spec/features/signup_spec.rb
new file mode 100644
index 00000000000..01472743b2a
--- /dev/null
+++ b/spec/features/signup_spec.rb
@@ -0,0 +1,55 @@
+require 'spec_helper'
+
+feature 'Signup', feature: true do
+  describe 'signup with no errors' do
+    it 'creates the user account and sends a confirmation email' do
+      user = build(:user)
+
+      visit root_path
+
+      fill_in 'user_name',                with: user.name
+      fill_in 'user_username',            with: user.username
+      fill_in 'user_email',               with: user.email
+      fill_in 'user_password_sign_up',    with: user.password
+      click_button "Sign up"
+
+      expect(current_path).to eq user_session_path
+      expect(page).to have_content("A message with a confirmation link has been sent to your email address.")
+    end
+  end
+
+  describe 'signup with errors' do
+    it "displays the errors" do
+      existing_user = create(:user)
+      user = build(:user)
+
+      visit root_path
+
+      fill_in 'user_name',                with: user.name
+      fill_in 'user_username',            with: user.username
+      fill_in 'user_email',               with: existing_user.email
+      fill_in 'user_password_sign_up',    with: user.password
+      click_button "Sign up"
+
+      expect(current_path).to eq user_registration_path
+      expect(page).to have_content("error prohibited this user from being saved")
+      expect(page).to have_content("Email has already been taken")
+    end
+
+    it 'does not redisplay the password' do
+      existing_user = create(:user)
+      user = build(:user)
+
+      visit root_path
+
+      fill_in 'user_name',                with: user.name
+      fill_in 'user_username',            with: user.username
+      fill_in 'user_email',               with: existing_user.email
+      fill_in 'user_password_sign_up',    with: user.password
+      click_button "Sign up"
+
+      expect(current_path).to eq user_registration_path
+      expect(page.body).not_to match(/#{user.password}/)
+    end
+  end
+end
diff --git a/spec/lib/gitlab/metrics/instrumentation_spec.rb b/spec/lib/gitlab/metrics/instrumentation_spec.rb
index ad4290c43bb..5c885a7a982 100644
--- a/spec/lib/gitlab/metrics/instrumentation_spec.rb
+++ b/spec/lib/gitlab/metrics/instrumentation_spec.rb
@@ -33,8 +33,16 @@ describe Gitlab::Metrics::Instrumentation do
         described_class.instrument_method(@dummy, :foo)
       end
 
-      it 'renames the original method' do
-        expect(@dummy).to respond_to(:_original_foo)
+      it 'instruments the Class' do
+        target = @dummy.singleton_class
+
+        expect(described_class.instrumented?(target)).to eq(true)
+      end
+
+      it 'defines a proxy method' do
+        mod = described_class.proxy_module(@dummy.singleton_class)
+
+        expect(mod.method_defined?(:foo)).to eq(true)
       end
 
       it 'calls the instrumented method with the correct arguments' do
@@ -76,6 +84,14 @@ describe Gitlab::Metrics::Instrumentation do
 
         expect(dummy.method(:test).arity).to eq(0)
       end
+
+      describe 'when a module is instrumented multiple times' do
+        it 'calls the instrumented method with the correct arguments' do
+          described_class.instrument_method(@dummy, :foo)
+
+          expect(@dummy.foo).to eq('foo')
+        end
+      end
     end
 
     describe 'with metrics disabled' do
@@ -86,7 +102,9 @@ describe Gitlab::Metrics::Instrumentation do
       it 'does not instrument the method' do
         described_class.instrument_method(@dummy, :foo)
 
-        expect(@dummy).to_not respond_to(:_original_foo)
+        target = @dummy.singleton_class
+
+        expect(described_class.instrumented?(target)).to eq(false)
       end
     end
   end
@@ -100,8 +118,14 @@ describe Gitlab::Metrics::Instrumentation do
           instrument_instance_method(@dummy, :bar)
       end
 
-      it 'renames the original method' do
-        expect(@dummy.method_defined?(:_original_bar)).to eq(true)
+      it 'instruments instances of the Class' do
+        expect(described_class.instrumented?(@dummy)).to eq(true)
+      end
+
+      it 'defines a proxy method' do
+        mod = described_class.proxy_module(@dummy)
+
+        expect(mod.method_defined?(:bar)).to eq(true)
       end
 
       it 'calls the instrumented method with the correct arguments' do
@@ -144,7 +168,7 @@ describe Gitlab::Metrics::Instrumentation do
         described_class.
           instrument_instance_method(@dummy, :bar)
 
-        expect(@dummy.method_defined?(:_original_bar)).to eq(false)
+        expect(described_class.instrumented?(@dummy)).to eq(false)
       end
     end
   end
@@ -167,18 +191,17 @@ describe Gitlab::Metrics::Instrumentation do
     it 'recursively instruments a class hierarchy' do
       described_class.instrument_class_hierarchy(@dummy)
 
-      expect(@child1).to respond_to(:_original_child1_foo)
-      expect(@child2).to respond_to(:_original_child2_foo)
+      expect(described_class.instrumented?(@child1.singleton_class)).to eq(true)
+      expect(described_class.instrumented?(@child2.singleton_class)).to eq(true)
 
-      expect(@child1.method_defined?(:_original_child1_bar)).to eq(true)
-      expect(@child2.method_defined?(:_original_child2_bar)).to eq(true)
+      expect(described_class.instrumented?(@child1)).to eq(true)
+      expect(described_class.instrumented?(@child2)).to eq(true)
     end
 
     it 'does not instrument the root module' do
       described_class.instrument_class_hierarchy(@dummy)
 
-      expect(@dummy).to_not respond_to(:_original_foo)
-      expect(@dummy.method_defined?(:_original_bar)).to eq(false)
+      expect(described_class.instrumented?(@dummy)).to eq(false)
     end
   end
 
@@ -190,7 +213,7 @@ describe Gitlab::Metrics::Instrumentation do
     it 'instruments all public class methods' do
       described_class.instrument_methods(@dummy)
 
-      expect(@dummy).to respond_to(:_original_foo)
+      expect(described_class.instrumented?(@dummy.singleton_class)).to eq(true)
     end
 
     it 'only instruments methods directly defined in the module' do
@@ -223,7 +246,7 @@ describe Gitlab::Metrics::Instrumentation do
     it 'instruments all public instance methods' do
       described_class.instrument_instance_methods(@dummy)
 
-      expect(@dummy.method_defined?(:_original_bar)).to eq(true)
+      expect(described_class.instrumented?(@dummy)).to eq(true)
     end
 
     it 'only instruments methods directly defined in the module' do
diff --git a/spec/models/external_issue_spec.rb b/spec/models/external_issue_spec.rb
index 9b144dd1ecc..4fc3b065592 100644
--- a/spec/models/external_issue_spec.rb
+++ b/spec/models/external_issue_spec.rb
@@ -36,4 +36,19 @@ describe ExternalIssue, models: true do
       expect(issue.title).to eq "External Issue #{issue}"
     end
   end
+
+  describe '#reference_link_text' do
+    context 'if issue id has a prefix' do
+      it 'returns the issue ID' do
+        expect(issue.reference_link_text).to eq 'EXT-1234'
+      end
+    end
+
+    context 'if issue id is a number' do
+      let(:issue)   { described_class.new('1234', project) }
+      it 'returns the issue ID prefixed by #' do
+        expect(issue.reference_link_text).to eq '#1234'
+      end
+    end
+  end
 end
diff --git a/spec/models/repository_spec.rb b/spec/models/repository_spec.rb
index c163001b7c1..f30a21e79ae 100644
--- a/spec/models/repository_spec.rb
+++ b/spec/models/repository_spec.rb
@@ -910,9 +910,32 @@ describe Repository, models: true do
     end
   end
 
+  describe '.clean_old_archives' do
+    let(:path) { Gitlab.config.gitlab.repository_downloads_path }
+
+    context 'when the downloads directory does not exist' do
+      it 'does not remove any archives' do
+        expect(File).to receive(:directory?).with(path).and_return(false)
+
+        expect(Gitlab::Popen).not_to receive(:popen)
+
+        described_class.clean_old_archives
+      end
+    end
+
+    context 'when the downloads directory exists' do
+      it 'removes old archives' do
+        expect(File).to receive(:directory?).with(path).and_return(true)
+
+        expect(Gitlab::Popen).to receive(:popen)
+
+        described_class.clean_old_archives
+      end
+    end
+  end
+
   def create_remote_branch(remote_name, branch_name, target)
     rugged = repository.rugged
     rugged.references.create("refs/remotes/#{remote_name}/#{branch_name}", target)
   end
-
 end