Merge remote-tracking branch 'upstream/master' into artifacts-from-ref-and-build-name

* upstream/master: (192 commits)
  Added CHANGELOG
  Added unfold test to parallel and added 'diff discussion' context
  Fix Spinach branches spec
  Better first match on this MR also
  Change merge_error column from string to text type
  Fix typo in gitlab_flow.md
  entities: make Environment inherit EnvironmentBasic
  Updated to optimized specs from !5864
  Added 'with an unfolded line should not allow commenting' scenario (line 125)
  Added addtional 'renderable' validator to check 'data-note-type' attr exists
  Allow passing an index to selectRowAtIndex
  Fixed enter key in search input not working
  Fix file links on project page Files view
  Fix incorrect "stopped impersonation" log message
  8.11 is released, long live 8.12
  Also check if Akismet is enabled, before showing the `Submit as spam` button.
  fix location of markdown help location
  Fix for update 8.10-to-8.11.md doc.
  Appease the linter.
  Add Ruby 2.3 upgrade notes.
  ...

CHANGELOG

 Please view this file on the master branch, on stable branches it's out of date.
 
-v 8.11.0 (unreleased)
+v 8.12.0 (unreleased)
+  - Change merge_error column from string to text type
+  - Optimistic locking for Issues and Merge Requests (title and description overriding prevention)
+  - Added tests for diff notes
+
+v 8.11.1 (unreleased)
+  - Fix file links on project page when default view is Files !5933
+
+v 8.11.0
+  - Use test coverage value from the latest successful pipeline in badge. !5862
   - Add test coverage report badge. !5708
   - Remove the http_parser.rb dependency by removing the tinder gem. !5758 (tbalthazar)
+  - Add Koding (online IDE) integration
   - Ability to specify branches for Pivotal Tracker integration (Egor Lynko)
   - Fix don't pass a local variable called `i` to a partial. !20510 (herminiotorres)
   - Add delimiter to project stars and forks count (ClemMakesApps)
   - Fix rename `add_users_into_project` and `projects_ids`. !20512 (herminiotorres)
+  - Fix adding line comments on the initial commit to a repo !5900
   - Fix the title of the toggle dropdown button. !5515 (herminiotorres)
   - Rename `markdown_preview` routes to `preview_markdown`. (Christopher Bartz)
   - Update to Ruby 2.3.1. !4948
@@ -18,13 +29,17 @@ v 8.11.0 (unreleased)
   - API: Endpoints for enabling and disabling deploy keys
   - API: List access requests, request access, approve, and deny access requests to a project or a group. !4833
   - Use long options for curl examples in documentation !5703 (winniehell)
+  - Added tooltip listing label names to the labels value in the collapsed issuable sidebar
   - Remove magic comments (`# encoding: UTF-8`) from Ruby files. !5456 (winniehell)
+  - Fix badge count alignment (ClemMakesApps)
   - GitLab Performance Monitoring can now track custom events such as the number of tags pushed to a repository
   - Add support for relative links starting with ./ or / to RelativeLinkFilter (winniehell)
   - Allow naming U2F devices !5833
   - Ignore URLs starting with // in Markdown links !5677 (winniehell)
   - Fix CI status icon link underline (ClemMakesApps)
   - The Repository class is now instrumented
+  - Fix commit mention font inconsistency (ClemMakesApps)
+  - Do not escape URI when extracting path !5878 (winniehell)
   - Fix filter label tooltip HTML rendering (ClemMakesApps)
   - Cache the commit author in RequestStore to avoid extra lookups in PostReceive
   - Add a button to download latest successful artifacts for branches and tags
@@ -35,9 +50,11 @@ v 8.11.0 (unreleased)
   - API: Add deployment endpoints
   - API: Add Play endpoint on Builds
   - Fix of 'Commits being passed to custom hooks are already reachable when using the UI'
+  - Show wall clock time when showing a pipeline. !5734
   - Show member roles to all users on members page
   - Project.visible_to_user is instrumented again
   - Fix awardable button mutuality loading spinners (ClemMakesApps)
+  - Sort todos by date and priority
   - Add support for using RequestStore within Sidekiq tasks via SIDEKIQ_REQUEST_STORE env variable
   - Optimize maximum user access level lookup in loading of notes
   - Send notification emails to users newly mentioned in issue and MR edits !5800
@@ -56,6 +73,7 @@ v 8.11.0 (unreleased)
   - Enforce 2FA restrictions on API authentication endpoints !5820
   - Limit git rev-list output count to one in forced push check
   - Show deployment status on merge requests with external URLs
+  - Fix branch title trailing space on hover (ClemMakesApps)
   - Clean up unused routes (Josef Strzibny)
   - Fix issue on empty project to allow developers to only push to protected branches if given permission
   - API: Add enpoints for pipelines
@@ -72,6 +90,7 @@ v 8.11.0 (unreleased)
   - Fix devise deprecation warnings.
   - Check for 2FA when using Git over HTTP and only allow PersonalAccessTokens as password in that case !5764
   - Update version_sorter and use new interface for faster tag sorting
+  - Load branches asynchronously in Cherry Pick and Revert dialogs.
   - Optimize checking if a user has read access to a list of issues !5370
   - Store all DB secrets in secrets.yml, under descriptive names !5274
   - Fix syntax highlighting in file editor
@@ -80,7 +99,6 @@ v 8.11.0 (unreleased)
   - Add archived badge to project list !5798
   - Add simple identifier to public SSH keys (muteor)
   - Admin page now references docs instead of a specific file !5600 (AnAverageHuman)
-  - Add a way to send an email and create an issue based on private personal token. Find the email address from issues page. !3363
   - Fix filter input alignment (ClemMakesApps)
   - Include old revision in merge request update hooks (Ben Boeckel)
   - Add build event color in HipChat messages (David Eisner)
@@ -106,12 +124,14 @@ v 8.11.0 (unreleased)
   - Fix search for notes which belongs to deleted objects
   - Allow Akismet to be trained by submitting issues as spam or ham !5538
   - Add GitLab Workhorse version to admin dashboard (Katarzyna Kobierska Ula Budziszewska)
+  - Fix spacing and vertical alignment on build status icon on commits page (ClemMakesApps)
   - Allow branch names ending with .json for graph and network page !5579 (winniehell)
   - Add the `sprockets-es6` gem
   - Improve OAuth2 client documentation (muteor)
   - Fix diff comments inverted toggle bug (ClemMakesApps)
   - Multiple trigger variables show in separate lines (Katarzyna Kobierska Ula Budziszewska)
   - Profile requests when a header is passed
+  - Fix button missing type (ClemMakesApps)
   - Avoid calculation of line_code and position for _line partial when showing diff notes on discussion tab.
   - Speedup DiffNote#active? on discussions, preloading noteables and avoid touching git repository to return diff_refs when possible
   - Add commit stats in commit api. !5517 (dixpac)
@@ -120,14 +140,17 @@ v 8.11.0 (unreleased)
   - edit_blob_link will use blob passed onto the options parameter
   - Make error pages responsive (Takuya Noguchi)
   - The performance of the project dropdown used for moving issues has been improved
+  - Move to project dropdown with infinite scroll for better performance
   - Fix skip_repo parameter being ignored when destroying a namespace
   - Add all builds into stage/job dropdowns on builds page
   - Change requests_profiles resource constraint to catch virtually any file
   - Bump gitlab_git to lazy load compare commits
   - Reduce number of queries made for merge_requests/:id/diffs
+  - Add the option to set the expiration date for the project membership when giving a user access to a project. !5599 (Adam Niedzielski)
   - Sensible state specific default sort order for issues and merge requests !5453 (tomb0y)
   - Fix bug where destroying a namespace would not always destroy projects
   - Fix RequestProfiler::Middleware error when code is reloaded in development
+  - Allow horizontal scrolling of code blocks in issue body
   - Catch what warden might throw when profiling requests to re-throw it
   - Avoid commit lookup on diff_helper passing existing local variable to the helper method
   - Add description to new_issue email and new_merge_request_email in text/plain content type. !5663 (dixpac)
@@ -142,6 +165,7 @@ v 8.11.0 (unreleased)
   - Each `File::exists?` replaced to `File::exist?` because of deprecate since ruby version 2.2.0
   - Add auto-completition in pipeline (Katarzyna Kobierska Ula Budziszewska)
   - Add pipelines tab to merge requests
+  - Fix notification_service argument error of declined invitation emails
   - Fix a memory leak caused by Banzai::Filter::SanitizationFilter
   - Speed up todos queries by limiting the projects set we join with
   - Ensure file editing in UI does not overwrite commited changes without warning user
@@ -149,6 +173,10 @@ v 8.11.0 (unreleased)
   - Update gitlab_git gem to 10.4.7
   - Simplify SQL queries of marking a todo as done
 
+v 8.10.7
+  - Upgrade Hamlit to 2.6.1. !5873
+  - Upgrade Doorkeeper to 4.2.0. !5881
+
 v 8.10.6
   - Upgrade Rails to 4.2.7.1 for security fixes. !5781
   - Restore "Largest repository" sort option on Admin > Projects page. !5797
@@ -177,8 +205,6 @@ v 8.10.3
   - Trim extra displayed carriage returns in diffs and files with CRLFs. !5588
   - Fix label already exist error message in the right sidebar.
 
-v 8.10.3 (unreleased)
-
 v 8.10.2
   - User can now search branches by name. !5144
   - Page is now properly rendered after committing the first file and creating the first branch. !5399
@@ -372,6 +398,9 @@ v 8.10.0
   - Fix migration corrupting import data for old version upgrades
   - Show tooltip on GitLab export link in new project page
 
+v 8.9.8
+  - Upgrade Doorkeeper to 4.2.0. !5881
+
 v 8.9.7
   - Upgrade Rails to 4.2.7.1 for security fixes. !5781
   - Require administrator privileges to perform a project import.
@@ -641,6 +670,9 @@ v 8.9.0
   - Add tooltip to pin/unpin navbar
   - Add new sub nav style to Wiki and Graphs sub navigation
 
+v 8.8.9
+  - Upgrade Doorkeeper to 4.2.0. !5881
+
 v 8.8.8
   - Upgrade Rails to 4.2.7.1 for security fixes. !5781
 

CONTRIBUTING.md

@@ -387,7 +387,8 @@ description area. Copy-paste it to retain the markdown format.
 
 1. The change is as small as possible
 1. Include proper tests and make all tests pass (unless it contains a test
-   exposing a bug in existing code)
+   exposing a bug in existing code). Every new class should have corresponding
+   unit tests, even if the class is exercised at a higher level, such as a feature test.
 1. If you suspect a failing CI build is unrelated to your contribution, you may
    try and restart the failing CI job or ask a developer to fix the
    aforementioned failing test

GITLAB_SHELL_VERSION

-3.3.3
+3.4.0

GITLAB_WORKHORSE_VERSION

-0.7.8
+0.7.10

VERSION

-8.11.0-pre
+8.12.0-pre

app/assets/images/koding-logo.svg

+<?xml version="1.0" encoding="utf-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 12 14">
+    <g fill="#d6d7d9">
+        <path d="M8.7 0L5.3.3l3.2 6.8-3.2 6.6 3.5.3L12 6.9z"/>
+        <ellipse cx="1.7" cy="11.1" rx="1.7" ry="1.7"/>
+        <ellipse cx="1.7" cy="5.6" rx="1.7" ry="1.7"/>
+    </g>
+</svg>
\ No newline at end of file

app/assets/javascripts/application.js

@@ -26,8 +26,6 @@
 /*= require bootstrap/tooltip */
 /*= require bootstrap/popover */
 /*= require select2 */
-/*= require ace-rails-ap */
-/*= require ace/ext-searchbox */
 /*= require underscore */
 /*= require dropzone */
 /*= require mousetrap */
@@ -153,7 +151,9 @@
       });
     });
     $('.remove-row').bind('ajax:success', function() {
-      return $(this).closest('li').fadeOut();
+      $(this).tooltip('destroy')
+        .closest('li')
+        .fadeOut();
     });
     $('.js-remove-tr').bind('ajax:before', function() {
       return $(this).hide();

app/assets/javascripts/blob_edit/blob_edit_bundle.js

+/*= require_tree . */
+
+(function() {
+  $(function() {
+    var url = $(".js-edit-blob-form").data("relative-url-root");
+    url += $(".js-edit-blob-form").data("assets-prefix");
+
+    var blob = new EditBlob(url, $('.js-edit-blob-form').data('blob-language'));
+    new NewCommitForm($('.js-edit-blob-form'));
+  });
+
+}).call(this);

app/assets/javascripts/boards/components/board.js.es6

@@ -55,7 +55,7 @@
         draggable: '.is-draggable',
         handle: '.js-board-handle',
         onEnd: (e) => {
-          document.body.classList.remove('is-dragging');
+          gl.issueBoards.onEnd();
 
           if (e.newIndex !== undefined && e.oldIndex !== e.newIndex) {
             const order = this.sortable.toArray(),
@@ -72,10 +72,6 @@
         }
       });
 
-      if (bp.getBreakpointSize() === 'xs') {
-        options.handle = '.js-board-drag-handle';
-      }
-
       this.sortable = Sortable.create(this.$el.parentNode, options);
     },
     beforeDestroy () {

app/assets/javascripts/boards/components/board_list.js.es6

@@ -63,6 +63,8 @@
 
           Store.moving.issue = card.issue;
           Store.moving.list = card.list;
+
+          gl.issueBoards.onStart();
         },
         onAdd: (e) => {
           gl.issueBoards.BoardsStore.moveIssueToList(Store.moving.list, this.list, Store.moving.issue);
@@ -72,10 +74,6 @@
         }
       });
 
-      if (bp.getBreakpointSize() === 'xs') {
-        options.handle = '.js-card-drag-handle';
-      }
-
       this.sortable = Sortable.create(this.$els.list, options);
 
       // Scroll event on list to load more

app/assets/javascripts/boards/mixins/sortable_default_options.js.es6

@@ -2,6 +2,19 @@
   window.gl = window.gl || {};
   window.gl.issueBoards = window.gl.issueBoards || {};
 
+  gl.issueBoards.onStart = () => {
+    $('.has-tooltip').tooltip('hide')
+      .tooltip('disable');
+    document.body.classList.add('is-dragging');
+  };
+
+  gl.issueBoards.onEnd = () => {
+    $('.has-tooltip').tooltip('enable');
+    document.body.classList.remove('is-dragging');
+  };
+
+  gl.issueBoards.touchEnabled = ('ontouchstart' in window) || window.DocumentTouch && document instanceof DocumentTouch;
+
   gl.issueBoards.getBoardSortableDefaultOptions = (obj) => {
     let defaultSortOptions = {
       forceFallback: true,
@@ -9,14 +22,11 @@
       fallbackOnBody: true,
       ghostClass: 'is-ghost',
       filter: '.has-tooltip',
-      scrollSensitivity: 100,
+      delay: gl.issueBoards.touchEnabled ? 100 : 0,
+      scrollSensitivity: gl.issueBoards.touchEnabled ? 60 : 100,
       scrollSpeed: 20,
-      onStart () {
-        document.body.classList.add('is-dragging');
-      },
-      onEnd () {
-        document.body.classList.remove('is-dragging');
-      }
+      onStart: gl.issueBoards.onStart,
+      onEnd: gl.issueBoards.onEnd
     }
 
     Object.keys(obj).forEach((key) => { defaultSortOptions[key] = obj[key]; });

app/assets/javascripts/boards/models/label.js.es6

@@ -3,6 +3,7 @@ class ListLabel {
     this.id = obj.id;
     this.title = obj.title;
     this.color = obj.color;
+    this.textColor = obj.text_color;
     this.description = obj.description;
     this.priority = (obj.priority !== null) ? obj.priority : Infinity;
   }

app/assets/javascripts/dispatcher.js

@@ -20,6 +20,9 @@
       path = page.split(':');
       shortcut_handler = null;
       switch (page) {
+        case 'projects:boards:show':
+          shortcut_handler = new ShortcutsNavigation();
+          break;
         case 'projects:issues:index':
           Issuable.init();
           new IssuableBulkActions();
@@ -126,10 +129,12 @@
           new NotificationsDropdown();
           break;
         case 'groups:group_members:index':
+          new gl.MemberExpirationDate();
           new GroupMembers();
           new UsersSelect();
           break;
         case 'projects:project_members:index':
+          new gl.MemberExpirationDate();
           new ProjectMembers();
           new UsersSelect();
           break;
@@ -171,6 +176,7 @@
           new BuildArtifacts();
           break;
         case 'projects:group_links:index':
+          new gl.MemberExpirationDate();
           new GroupsSelect();
           break;
         case 'search:show':

app/assets/javascripts/files_comment_button.js

@@ -39,12 +39,13 @@
     FilesCommentButton.prototype.render = function(e) {
       var $currentTarget, buttonParentElement, lineContentElement, textFileElement;
       $currentTarget = $(e.currentTarget);
+
       buttonParentElement = this.getButtonParent($currentTarget);
-      if (!this.shouldRender(e, buttonParentElement)) {
-        return;
-      }
-      textFileElement = this.getTextFileElement($currentTarget);
+      if (!this.validateButtonParent(buttonParentElement)) return;
       lineContentElement = this.getLineContent($currentTarget);
+      if (!this.validateLineContent(lineContentElement)) return;
+
+      textFileElement = this.getTextFileElement($currentTarget);
       buttonParentElement.append(this.buildButton({
         noteableType: textFileElement.attr('data-noteable-type'),
         noteableID: textFileElement.attr('data-noteable-id'),
@@ -119,10 +120,14 @@
       return newButtonParent.is(this.getButtonParent($(e.currentTarget)));
     };
 
-    FilesCommentButton.prototype.shouldRender = function(e, buttonParentElement) {
+    FilesCommentButton.prototype.validateButtonParent = function(buttonParentElement) {
       return !buttonParentElement.hasClass(EMPTY_CELL_CLASS) && !buttonParentElement.hasClass(UNFOLDABLE_LINE_CLASS) && $(COMMENT_BUTTON_CLASS, buttonParentElement).length === 0;
     };
 
+    FilesCommentButton.prototype.validateLineContent = function(lineContentElement) {
+      return lineContentElement.attr('data-discussion-id') && lineContentElement.attr('data-discussion-id') !== '';
+    };
+
     return FilesCommentButton;
 
   })();

app/assets/javascripts/issuable_form.js

@@ -102,20 +102,34 @@
     };
 
     IssuableForm.prototype.initMoveDropdown = function() {
-      var $moveDropdown;
+      var $moveDropdown, pageSize;
       $moveDropdown = $('.js-move-dropdown');
       if ($moveDropdown.length) {
+        pageSize = $moveDropdown.data('page-size');
         return $('.js-move-dropdown').select2({
           ajax: {
             url: $moveDropdown.data('projects-url'),
-            results: function(data) {
+            quietMillis: 125,
+            data: function(term, page, context) {
               return {
-                results: data
+                search: term,
+                offset_id: context
               };
             },
-            data: function(query) {
+            results: function(data) {
+              var context,
+                more;
+
+              if (data.length >= pageSize)
+                more = true;
+
+              if (data[data.length - 1])
+                context = data[data.length - 1].id;
+
               return {
-                search: query
+                results: data,
+                more: more,
+                context: context
               };
             }
           },

app/assets/javascripts/labels_select.js

@@ -4,7 +4,7 @@
       var _this;
       _this = this;
       $('.js-label-select').each(function(i, dropdown) {
-        var $block, $colorPreview, $dropdown, $form, $loading, $selectbox, $sidebarCollapsedValue, $value, abilityName, defaultLabel, enableLabelCreateButton, issueURLSplit, issueUpdateURL, labelHTMLTemplate, labelNoneHTMLTemplate, labelUrl, projectId, saveLabelData, selectedLabel, showAny, showNo;
+        var $block, $colorPreview, $dropdown, $form, $loading, $selectbox, $sidebarCollapsedValue, $value, abilityName, defaultLabel, enableLabelCreateButton, issueURLSplit, issueUpdateURL, labelHTMLTemplate, labelNoneHTMLTemplate, labelUrl, projectId, saveLabelData, selectedLabel, showAny, showNo, $sidebarLabelTooltip;
         $dropdown = $(dropdown);
         projectId = $dropdown.data('project-id');
         labelUrl = $dropdown.data('labels');
@@ -21,6 +21,7 @@
         $block = $selectbox.closest('.block');
         $form = $dropdown.closest('form');
         $sidebarCollapsedValue = $block.find('.sidebar-collapsed-icon span');
+        $sidebarLabelTooltip = $block.find('.js-sidebar-labels-tooltip');
         $value = $block.find('.value');
         $loading = $block.find('.block-loading').fadeOut();
         if (issueUpdateURL != null) {
@@ -31,7 +32,11 @@
           labelNoneHTMLTemplate = '<span class="no-value">None</span>';
         }
 
+        $sidebarLabelTooltip.tooltip();
+
+        if ($dropdown.closest('.dropdown').find('.dropdown-new-label').length) {
           new gl.CreateLabelDropdown($dropdown.closest('.dropdown').find('.dropdown-new-label'), projectId);
+        }
 
         saveLabelData = function() {
           var data, selected;
@@ -52,7 +57,7 @@
             dataType: 'JSON',
             data: data
           }).done(function(data) {
-            var labelCount, template;
+            var labelCount, template, labelTooltipTitle, labelTitles;
             $loading.fadeOut();
             $dropdown.trigger('loaded.gl.dropdown');
             $selectbox.hide();
@@ -66,6 +71,27 @@
             }
             $value.removeAttr('style').html(template);
             $sidebarCollapsedValue.text(labelCount);
+
+            if (data.labels.length) {
+              labelTitles = data.labels.map(function(label) {
+                return label.title;
+              });
+
+              if (labelTitles.length > 5) {
+                labelTitles = labelTitles.slice(0, 5);
+                labelTitles.push('and ' + (data.labels.length - 5) + ' more');
+              }
+
+              labelTooltipTitle = labelTitles.join(', ');
+            } else {
+              labelTooltipTitle = '';
+              $sidebarLabelTooltip.tooltip('destroy');
+            }
+
+            $sidebarLabelTooltip
+              .attr('title', labelTooltipTitle)
+              .tooltip('fixTitle');
+
             $('.has-tooltip', $value).tooltip({
               container: 'body'
             });

app/assets/javascripts/lib/ace.js

+/*= require ace-rails-ap */
+/*= require ace/ext-searchbox */

app/assets/javascripts/member_expiration_date.js

+(function() {
+  // Add datepickers to all `js-access-expiration-date` elements. If those elements are
+  // children of an element with the `clearable-input` class, and have a sibling
+  // `js-clear-input` element, then show that element when there is a value in the
+  // datepicker, and make clicking on that element clear the field.
+  //
+  gl.MemberExpirationDate = function() {
+    function toggleClearInput() {
+      $(this).closest('.clearable-input').toggleClass('has-value', $(this).val() !== '');
+    }
+
+    var inputs = $('.js-access-expiration-date');
+
+    inputs.datepicker({
+      dateFormat: 'yy-mm-dd',
+      minDate: 1,
+      onSelect: toggleClearInput
+    });
+
+    inputs.next('.js-clear-input').on('click', function(event) {
+      event.preventDefault();
+
+      var input = $(this).closest('.clearable-input').find('.js-access-expiration-date');
+      input.datepicker('setDate', null);
+      toggleClearInput.call(input);
+    });
+
+    inputs.on('blur', toggleClearInput);
+
+    inputs.each(toggleClearInput);
+  };
+}).call(this);

app/assets/javascripts/project.js

@@ -65,7 +65,8 @@
               url: $dropdown.data('refs-url'),
               data: {
                 ref: $dropdown.data('ref')
-              }
+              },
+              dataType: "json"
             }).done(function(refs) {
               return callback(refs);
             });
@@ -73,7 +74,7 @@
           selectable: true,
           filterable: true,
           filterByText: true,
-          fieldName: 'ref',
+          fieldName: $dropdown.data('field-name'),
           renderRow: function(ref) {
             var link;
             if (ref.header != null) {

app/assets/javascripts/project_members.js

@@ -5,9 +5,6 @@
         return $(this).fadeOut();
       });
     }
-
     return ProjectMembers;
-
   })();
-
 }).call(this);

app/assets/javascripts/protected_branch_access_dropdown.js.es6

@@ -10,8 +10,12 @@
         selectable: true,
         inputId: $dropdown.data('input-id'),
         fieldName: $dropdown.data('field-name'),
-        toggleLabel(item) {
+        toggleLabel(item, el) {
+          if (el.is('.is-active')) {
             return item.text;
+          } else {
+            return 'Select';
+          }
         },
         clicked(item, $el, e) {
           e.preventDefault();

app/assets/javascripts/protected_branch_create.js.es6

@@ -47,9 +47,7 @@
       const $allowedToMergeInput = this.$wrap.find('input[name="protected_branch[merge_access_levels_attributes][0][access_level]"]');
       const $allowedToPushInput = this.$wrap.find('input[name="protected_branch[push_access_levels_attributes][0][access_level]"]');
 
-      if ($branchInput.val() && $allowedToMergeInput.val() && $allowedToPushInput.val()){
-        this.$form.find('input[type="submit"]').removeAttr('disabled');
-      }
+      this.$form.find('input[type="submit"]').attr('disabled', !($branchInput.val() && $allowedToMergeInput.length && $allowedToPushInput.length));
     }
   }
 

app/assets/javascripts/protected_branch_edit.js.es6

@@ -31,6 +31,9 @@
       const $allowedToMergeInput = this.$wrap.find(`input[name="${this.$allowedToMergeDropdown.data('fieldName')}"]`);
       const $allowedToPushInput = this.$wrap.find(`input[name="${this.$allowedToPushDropdown.data('fieldName')}"]`);
 
+      // Do not update if one dropdown has not selected any option
+      if (!($allowedToMergeInput.length && $allowedToPushInput.length)) return; 
+
       $.ajax({
         type: 'POST',
         url: this.$wrap.data('url'),

app/assets/javascripts/search_autocomplete.js

@@ -7,7 +7,9 @@
     KEYCODE = {
       ESCAPE: 27,
       BACKSPACE: 8,
-      ENTER: 13
+      ENTER: 13,
+      UP: 38,
+      DOWN: 40
     };
 
     function SearchAutocomplete(opts) {
@@ -223,6 +225,12 @@
         case KEYCODE.ESCAPE:
           this.restoreOriginalState();
           break;
+        case KEYCODE.ENTER:
+          this.disableAutocomplete();
+          break;
+        case KEYCODE.UP:
+        case KEYCODE.DOWN:
+          return;
         default:
           if (this.searchInput.val() === '') {
             this.disableAutocomplete();
@@ -319,9 +327,11 @@
     };
 
     SearchAutocomplete.prototype.disableAutocomplete = function() {
+      if (!this.searchInput.hasClass('disabled') && this.dropdown.hasClass('open')) {
         this.searchInput.addClass('disabled');
-      this.dropdown.removeClass('open');
-      return this.restoreMenu();
+        this.dropdown.removeClass('open').trigger('hidden.bs.dropdown');
+        this.restoreMenu();
+      }
     };
 
     SearchAutocomplete.prototype.restoreMenu = function() {

app/assets/javascripts/snippet/snippet_bundle.js

+/*= require_tree . */
+
+(function() {
+  $(function() {
+    var editor = ace.edit("editor")
+
+    $(".snippet-form-holder form").on('submit', function() {
+      $(".snippet-file-content").val(editor.getValue());
+    });
+  });
+
+}).call(this);

app/assets/stylesheets/framework/dropdowns.scss

@@ -84,6 +84,15 @@
       width: 100%;
     }
   }
+
+  // Allows dynamic-width text in the dropdown toggle.
+  // Resizes to allow long text without overflowing the container.
+  &.dynamic {
+    width: auto;
+    min-width: 160px;
+    max-width: 100%;
+    padding-right: 25px;
+  }
 }
 
 .dropdown-menu,

app/assets/stylesheets/framework/files.scss

@@ -63,9 +63,10 @@
     &.image_file {
       background: #eee;
       text-align: center;
+      
       img {
-        padding: 100px;
-        max-width: 50%;
+        padding: 20px;
+        max-width: 80%;
       }
     }
 

app/assets/stylesheets/framework/gfm.scss

@@ -2,7 +2,7 @@
  * Styles that apply to all GFM related forms.
  */
 
-.gfm-commit, .gfm-commit_range {
+.gfm-commit_range {
   font-family: $monospace_font;
   font-size: 90%;
 }

app/assets/stylesheets/framework/modal.scss

 .modal-body {
   position: relative;
-  overflow-y: auto;
   padding: 15px;
 
   .form-actions {

app/assets/stylesheets/framework/nav.scss

@@ -72,6 +72,7 @@
       font-weight: normal;
       background-color: #eee;
       color: #78a;
+      vertical-align: baseline;
     }
   }
 

app/assets/stylesheets/framework/selects.scss

@@ -45,7 +45,8 @@
   min-width: 175px;
 }
 
-.select2-results .select2-result-label {
+.select2-results .select2-result-label,
+.select2-more-results {
   padding: 10px 15px;
 }
 

app/assets/stylesheets/framework/typography.scss

@@ -14,12 +14,20 @@
     margin-top: 0;
   }
 
+  // Single code lines should wrap
   code {
     font-family: $monospace_font;
-    white-space: pre;
+    white-space: pre-wrap;
     word-wrap: normal;
   }
 
+  // Multi-line code blocks should scroll horizontally
+  pre {
+    code {
+      white-space: pre;
+    }
+  }
+
   kbd {
     display: inline-block;
     padding: 3px 5px;

app/assets/stylesheets/pages/boards.scss

@@ -8,9 +8,13 @@
 }
 
 .is-dragging {
+  // Important because plugin sets inline CSS
+  opacity: 1!important;
+  
   * {
-    cursor: -webkit-grabbing;
-    cursor: grabbing;
+    // !important to make sure no style can override this when dragging
+    cursor: -webkit-grabbing!important;
+    cursor: grabbing!important;
   }
 }
 
@@ -101,8 +105,8 @@
 .board {
   display: -webkit-flex;
   display: flex;
-  min-width: calc(100vw - 15px);
-  max-width: calc(100vw - 15px);
+  min-width: calc(85vw - 15px);
+  max-width: calc(85vw - 15px);
   margin-bottom: 25px;
   padding-right: ($gl-padding / 2);
   padding-left: ($gl-padding / 2);
@@ -154,14 +158,6 @@
   padding: $gl-padding;
   font-size: 1em;
   border-bottom: 1px solid $border-color;
-
-  .board-mobile-handle {
-    position: relative;
-    left: 0;
-    top: 1px;
-    margin-top: 0;
-    margin-right: 5px;
-  }
 }
 
 .board-search-container {
@@ -254,11 +250,6 @@
   opacity: 0.3;
 }
 
-.is-dragging {
-  // Important because plugin sets inline CSS
-  opacity: 1!important;
-}
-
 .card {
   position: relative;
   width: 100%;
@@ -269,12 +260,8 @@
   list-style: none;
 
   &.user-can-drag {
-    padding-left: ($gl-padding * 2);
-
-    @media (min-width: $screen-sm-min) {
     padding-left: $gl-padding;
   }
-  }
 
   &:not(:last-child) {
     margin-bottom: 5px;
@@ -294,17 +281,6 @@
   }
 }
 
-.board-mobile-handle {
-  position: absolute;
-  left: 10px;
-  top: 50%;
-  margin-top: (-15px / 2);
-
-  @media (min-width: $screen-sm-min) {
-    display: none;
-  }
-}
-
 .card-title {
   margin: 0;
   font-size: 1em;
@@ -316,6 +292,7 @@
 
 .card-footer {
   margin-top: 5px;
+  line-height: 25px;
 
   .label {
     margin-right: 4px;

app/assets/stylesheets/pages/builds.scss

@@ -168,7 +168,6 @@
       text-overflow: ellipsis;
 
       &:hover {
-        background-color: $row-hover;
         color: $gl-text-color;
       }
     }
@@ -190,6 +189,10 @@
           display: block;
         }
       }
+
+      &:hover {
+        background-color: $row-hover;
+      }
     }
   }
 }

app/assets/stylesheets/pages/commit.scss

@@ -66,6 +66,15 @@
       margin-left: 8px;
     }
   }
+
+  .ci-status-link {
+
+    svg {
+      position: relative;
+      top: 2px;
+      margin: 0 2px 0 3px;
+    }
+  }
 }
 
 .ci-status-link {

app/assets/stylesheets/pages/detail_page.scss

@@ -34,11 +34,4 @@
       }
     }
   }
-
-  .wiki {
-    code {
-      white-space: pre-wrap;
-      word-break: keep-all;
-    }
-  }
 }

app/assets/stylesheets/pages/merge_requests.scss

@@ -374,3 +374,10 @@
     }
   }
 }
+
+.merge-request-details {
+
+  .title {
+    margin-bottom: 20px;
+  }
+}

app/assets/stylesheets/pages/pipelines.scss

@@ -300,6 +300,17 @@
 
     &.playable {
       background-color: $gray-light;
+
+      svg {
+        height: 12px;
+        width: 12px;
+        position: relative;
+        top: 1px;
+
+        path {
+          fill: $layout-link-gray;
+        }
+      }
     }
 
     .build-content {
@@ -319,10 +330,6 @@
       margin-right: 5px;
     }
 
-    .fa {
-      font-size: 13px;
-    }
-
     // Connect first build in each stage with right horizontal line
     &:first-child {
       &::after {

app/assets/stylesheets/pages/projects.scss

@@ -719,3 +719,29 @@ pre.light-well {
     width: 300px;
   }
 }
+
+.clearable-input {
+  position: relative;
+
+  .clear-icon {
+    @extend .fa-times;
+    display: none;
+    position: absolute;
+    right: 7px;
+    top: 7px;
+    color: $location-icon-color;
+
+    &:before {
+      font-family: FontAwesome;
+      font-weight: normal;
+      font-style: normal;
+    }
+  }
+
+  &.has-value {
+    .clear-icon {
+      cursor: pointer;
+      display: block;
+    }
+  }
+}

app/controllers/admin/application_settings_controller.rb

@@ -109,6 +109,8 @@ class Admin::ApplicationSettingsController < Admin::ApplicationController
       :sentry_dsn,
       :akismet_enabled,
       :akismet_api_key,
+      :koding_enabled,
+      :koding_url,
       :email_author_in_body,
       :repository_checks_enabled,
       :metrics_packet_size,

app/controllers/admin/groups_controller.rb

@@ -42,7 +42,7 @@ class Admin::GroupsController < Admin::ApplicationController
   end
 
   def members_update
-    @group.add_users(params[:user_ids].split(','), params[:access_level], current_user)
+    @group.add_users(params[:user_ids].split(','), params[:access_level], current_user: current_user)
 
     redirect_to [:admin, @group], notice: 'Users were successfully added.'
   end

app/controllers/admin/impersonations_controller.rb

@@ -7,7 +7,7 @@ class Admin::ImpersonationsController < Admin::ApplicationController
 
     warden.set_user(impersonator, scope: :user)
 
-    Gitlab::AppLogger.info("User #{original_user.username} has stopped impersonating #{impersonator.username}")
+    Gitlab::AppLogger.info("User #{impersonator.username} has stopped impersonating #{original_user.username}")
 
     session[:impersonator_id] = nil
 

app/controllers/dashboard/todos_controller.rb

@@ -2,6 +2,7 @@ class Dashboard::TodosController < Dashboard::ApplicationController
   before_action :find_todos, only: [:index, :destroy_all]
 
   def index
+    @sort = params[:sort]
     @todos = @todos.page(params[:page])
   end
 

app/controllers/groups/group_members_controller.rb

@@ -21,7 +21,12 @@ class Groups::GroupMembersController < Groups::ApplicationController
   end
 
   def create
-    @group.add_users(params[:user_ids].split(','), params[:access_level], current_user)
+    @group.add_users(
+      params[:user_ids].split(','),
+      params[:access_level],
+      current_user: current_user,
+      expires_at: params[:expires_at]
+    )
 
     redirect_to group_group_members_path(@group), notice: 'Users were successfully added.'
   end
@@ -63,7 +68,7 @@ class Groups::GroupMembersController < Groups::ApplicationController
   protected
 
   def member_params
-    params.require(:group_member).permit(:access_level, :user_id)
+    params.require(:group_member).permit(:access_level, :user_id, :expires_at)
   end
 
   # MembershipActions concern

app/controllers/koding_controller.rb

+class KodingController < ApplicationController
+  before_action :check_integration!, :authenticate_user!, :reject_blocked!
+  layout 'koding'
+
+  def index
+    path = File.join(Rails.root, 'doc/user/project/koding.md')
+    @markdown = File.read(path)
+  end
+
+  private
+
+  def check_integration!
+    render_404 unless current_application_settings.koding_enabled?
+  end
+end

app/controllers/projects/boards/issues_controller.rb

@@ -12,7 +12,7 @@ module Projects
           only: [:iid, :title, :confidential],
           include: {
             assignee: { only: [:id, :name, :username], methods: [:avatar_url] },
-            labels:   { only: [:id, :title, :description, :color, :priority] }
+            labels:   { only: [:id, :title, :description, :color, :priority], methods: [:text_color] }
           })
       end
 

app/controllers/projects/branches_controller.rb

@@ -15,6 +15,13 @@ class Projects::BranchesController < Projects::ApplicationController
       diverging_commit_counts = repository.diverging_commit_counts(branch)
       [memo, diverging_commit_counts[:behind], diverging_commit_counts[:ahead]].max
     end
+
+    respond_to do |format|
+      format.html
+      format.json do
+        render json: @repository.branch_names
+      end
+    end
   end
 
   def recent

app/controllers/projects/group_links_controller.rb

@@ -11,7 +11,9 @@ class Projects::GroupLinksController < Projects::ApplicationController
     return render_404 unless can?(current_user, :read_group, group)
 
     project.project_group_links.create(
-      group: group, group_access: params[:link_group_access]
+      group: group,
+      group_access: params[:link_group_access],
+      expires_at: params[:expires_at]
     )
 
     redirect_to namespace_project_group_links_path(project.namespace, project)

app/controllers/projects/issues_controller.rb

@@ -125,6 +125,10 @@ class Projects::IssuesController < Projects::ApplicationController
         render json: @issue.to_json(include: { milestone: {}, assignee: { methods: :avatar_url }, labels: { methods: :text_color } })
       end
     end
+
+  rescue ActiveRecord::StaleObjectError
+    @conflict = true
+    render :edit
   end
 
   def referenced_merge_requests
@@ -230,7 +234,7 @@ class Projects::IssuesController < Projects::ApplicationController
   def issue_params
     params.require(:issue).permit(
       :title, :assignee_id, :position, :description, :confidential,
-      :milestone_id, :due_date, :state_event, :task_num, label_ids: []
+      :milestone_id, :due_date, :state_event, :task_num, :lock_version, label_ids: []
     )
   end
 

app/controllers/projects/merge_requests_controller.rb

@@ -258,6 +258,9 @@ class Projects::MergeRequestsController < Projects::ApplicationController
     else
       render "edit"
     end
+  rescue ActiveRecord::StaleObjectError
+    @conflict = true
+    render :edit
   end
 
   def remove_wip
@@ -493,7 +496,7 @@ class Projects::MergeRequestsController < Projects::ApplicationController
       :title, :assignee_id, :source_project_id, :source_branch,
       :target_project_id, :target_branch, :milestone_id,
       :state_event, :description, :task_num, :force_remove_source_branch,
-      label_ids: []
+      :lock_version, label_ids: []
     )
   end
 

app/controllers/projects/project_members_controller.rb

@@ -36,7 +36,12 @@ class Projects::ProjectMembersController < Projects::ApplicationController
   end
 
   def create
-    @project.team.add_users(params[:user_ids].split(','), params[:access_level], current_user)
+    @project.team.add_users(
+      params[:user_ids].split(','),
+      params[:access_level],
+      expires_at: params[:expires_at],
+      current_user: current_user
+    )
 
     redirect_to namespace_project_project_members_path(@project.namespace, @project)
   end
@@ -94,7 +99,7 @@ class Projects::ProjectMembersController < Projects::ApplicationController
   protected
 
   def member_params
-    params.require(:project_member).permit(:user_id, :access_level)
+    params.require(:project_member).permit(:user_id, :access_level, :expires_at)
   end
 
   # MembershipActions concern

app/controllers/projects_controller.rb

@@ -5,7 +5,7 @@ class ProjectsController < Projects::ApplicationController
   before_action :project, except: [:new, :create]
   before_action :repository, except: [:new, :create]
   before_action :assign_ref_vars, only: [:show], if: :repo_exists?
-  before_action :tree, only: [:show], if: [:repo_exists?, :project_view_files?]
+  before_action :assign_tree_vars, only: [:show], if: [:repo_exists?, :project_view_files?]
 
   # Authorize
   before_action :authorize_admin_project!, only: [:edit, :update, :housekeeping, :download_export, :export, :remove_export, :generate_new_export]
@@ -332,4 +332,11 @@ class ProjectsController < Projects::ApplicationController
   def get_id
     project.repository.root_ref
   end
+
+  # ExtractsPath will set @id = project.path on the show route, but it has to be the
+  # branch name for the tree view to work correctly.
+  def assign_tree_vars
+    @id = get_id
+    tree
+  end
 end

app/finders/move_to_project_finder.rb

 class MoveToProjectFinder
+  PAGE_SIZE = 50
+
   def initialize(user)
     @user = user
   end
@@ -8,6 +10,10 @@ class MoveToProjectFinder
     projects = projects.search(search) if search.present?
     projects = projects.excluding_project(from_project)
 
+    # infinite scroll using offset
+    projects = projects.where('projects.id < ?', offset_id) if offset_id.present?
+    projects = projects.limit(PAGE_SIZE)
+
     # to ask for Project#name_with_namespace
     projects.includes(namespace: :owner)
   end

app/finders/todos_finder.rb

@@ -33,7 +33,7 @@ class TodosFinder
     # the project IDs yielded by the todos query thus far
     items = by_project(items)
 
-    items.reorder(id: :desc)
+    sort(items)
   end
 
   private
@@ -106,6 +106,10 @@ class TodosFinder
     params[:type]
   end
 
+  def sort(items)
+    params[:sort] ? items.sort(params[:sort]) : items.reorder(id: :desc)
+  end
+
   def by_action(items)
     if action?
       items = items.where(action: to_action_id)

app/helpers/application_settings_helper.rb

@@ -31,6 +31,10 @@ module ApplicationSettingsHelper
     current_application_settings.akismet_enabled?
   end
 
+  def koding_enabled?
+    current_application_settings.koding_enabled?
+  end
+
   def allowed_protocols_present?
     current_application_settings.enabled_git_access_protocol.present?
   end

app/helpers/blob_helper.rb

@@ -217,4 +217,12 @@ module BlobHelper
   def gitlab_ci_ymls
     @gitlab_ci_ymls ||= Gitlab::Template::GitlabCiYmlTemplate.dropdown_names
   end
+
+  def blob_editor_paths
+    {
+      'relative-url-root' => Rails.application.config.relative_url_root,
+      'assets-prefix' => Gitlab::Application.config.assets.prefix,
+      'blob-language' => @blob && @blob.language.try(:ace_mode)
+    }
+  end
 end

app/helpers/ci_status_helper.rb

@@ -44,7 +44,7 @@ module CiStatusHelper
       when 'running'
         'icon_status_running'
       when 'play'
-        return icon('play fw')
+        'icon_play'
       when 'created'
         'icon_status_pending'
       else

app/helpers/issuables_helper.rb

@@ -72,6 +72,15 @@ module IssuablesHelper
     end
   end
 
+  def issuable_labels_tooltip(labels, limit: 5)
+    first, last = labels.partition.with_index{ |_, i| i < limit  }
+
+    label_names = first.collect(&:name)
+    label_names << "and #{last.size} more" unless last.empty?
+
+    label_names.join(', ')
+  end
+
   private
 
   def sidebar_gutter_collapsed?

app/helpers/projects_helper.rb

@@ -236,6 +236,60 @@ module ProjectsHelper
     )
   end
 
+  def add_koding_stack_path(project)
+    namespace_project_new_blob_path(
+      project.namespace,
+      project,
+      project.default_branch || 'master',
+      file_name:      '.koding.yml',
+      commit_message: "Add Koding stack script",
+      content: <<-CONTENT.strip_heredoc
+        provider:
+          aws:
+            access_key: '${var.aws_access_key}'
+            secret_key: '${var.aws_secret_key}'
+        resource:
+          aws_instance:
+            #{project.path}-vm:
+              instance_type: t2.nano
+              user_data: |-
+
+                # Created by GitLab UI for :>
+
+                echo _KD_NOTIFY_@Installing Base packages...@
+
+                apt-get update -y
+                apt-get install git -y
+
+                echo _KD_NOTIFY_@Cloning #{project.name}...@
+
+                export KODING_USER=${var.koding_user_username}
+                export REPO_URL=#{root_url}${var.koding_queryString_repo}.git
+                export BRANCH=${var.koding_queryString_branch}
+
+                sudo -i -u $KODING_USER git clone $REPO_URL -b $BRANCH
+
+                echo _KD_NOTIFY_@#{project.name} cloned.@
+      CONTENT
+    )
+  end
+
+  def koding_project_url(project = nil, branch = nil, sha = nil)
+    if project
+      import_path = "/Home/Stacks/import"
+
+      repo = project.path_with_namespace
+      branch ||= project.default_branch
+      sha ||= project.commit.short_id
+
+      path = "#{import_path}?repo=#{repo}&branch=#{branch}&sha=#{sha}"
+
+      return URI.join(current_application_settings.koding_url, path).to_s
+    end
+
+    current_application_settings.koding_url
+  end
+
   def contribution_guide_path(project)
     if project && contribution_guide = project.repository.contribution_guide
       namespace_project_blob_path(

app/helpers/time_helper.rb

@@ -15,20 +15,9 @@ module TimeHelper
     "#{from.to_s(:short)} - #{to.to_s(:short)}"
   end
 
-  def duration_in_numbers(finished_at, started_at)
-    interval = interval_in_seconds(started_at, finished_at)
-    time_format = interval < 1.hour ? "%M:%S" : "%H:%M:%S"
+  def duration_in_numbers(duration)
+    time_format = duration < 1.hour ? "%M:%S" : "%H:%M:%S"
 
-    Time.at(interval).utc.strftime(time_format)
-  end
-
-  private
-
-  def interval_in_seconds(started_at, finished_at = nil)
-    if started_at && finished_at
-      finished_at.to_i - started_at.to_i
-    elsif started_at
-      Time.now.to_i - started_at.to_i
-    end
+    Time.at(duration).utc.strftime(time_format)
   end
 end

app/models/ability.rb

@@ -166,10 +166,17 @@ class Ability
     end
 
     def project_abilities(user, project)
-      rules = []
       key = "/user/#{user.id}/project/#{project.id}"
 
-      RequestStore.store[key] ||= begin
+      if RequestStore.active?
+        RequestStore.store[key] ||= uncached_project_abilities(user, project)
+      else
+        uncached_project_abilities(user, project)
+      end
+    end
+
+    def uncached_project_abilities(user, project)
+      rules = []
       # Push abilities on the users team role
       rules.push(*project_team_rules(project.team, user))
 
@@ -196,8 +203,7 @@ class Ability
         rules -= project_archived_rules
       end
 
-        rules - project_disabled_features_rules(project)
-      end
+      (rules - project_disabled_features_rules(project)).uniq
     end
 
     def project_team_rules(team, user)

app/models/application_setting.rb

@@ -55,6 +55,10 @@ class ApplicationSetting < ActiveRecord::Base
             presence: true,
             if: :akismet_enabled
 
+  validates :koding_url,
+            presence: true,
+            if: :koding_enabled
+
   validates :max_attachment_size,
             presence: true,
             numericality: { only_integer: true, greater_than: 0 }
@@ -149,6 +153,8 @@ class ApplicationSetting < ActiveRecord::Base
       two_factor_grace_period: 48,
       recaptcha_enabled: false,
       akismet_enabled: false,
+      koding_enabled: false,
+      koding_url: nil,
       repository_checks_enabled: true,
       disabled_oauth_sign_in_sources: [],
       send_user_confirmation_email: false,

app/models/ci/build.rb

@@ -62,6 +62,7 @@ module Ci
           status_event: 'enqueue'
         )
         MergeRequests::AddTodoWhenBuildFailsService.new(build.project, nil).close(new_build)
+        build.pipeline.mark_as_processable_after_stage(build.stage_idx)
         new_build
       end
     end

app/models/ci/pipeline.rb

@@ -78,6 +78,10 @@ module Ci
       CommitStatus.where(pipeline: pluck(:id)).stages
     end
 
+    def self.total_duration
+      where.not(duration: nil).sum(:duration)
+    end
+
     def stages_with_latest_statuses
       statuses.latest.order(:stage_idx).group_by(&:stage)
     end
@@ -146,6 +150,10 @@ module Ci
       end
     end
 
+    def mark_as_processable_after_stage(stage_idx)
+      builds.skipped.where('stage_idx > ?', stage_idx).find_each(&:process)
+    end
+
     def latest?
       return false unless ref
       commit = project.commit(ref)
@@ -250,7 +258,7 @@ module Ci
     end
 
     def update_duration
-      self.duration = statuses.latest.duration
+      self.duration = calculate_duration
     end
 
     def execute_hooks

app/models/commit.rb

@@ -229,7 +229,7 @@ class Commit
 
   def diff_refs
     Gitlab::Diff::DiffRefs.new(
-      base_sha: self.parent_id || self.sha,
+      base_sha: self.parent_id || Gitlab::Git::BLANK_SHA,
       head_sha: self.sha
     )
   end

app/models/commit_status.rb

@@ -21,6 +21,7 @@ class CommitStatus < ActiveRecord::Base
 
     where(id: max_id.group(:name, :commit_id))
   end
+
   scope :retried, -> { where.not(id: latest) }
   scope :ordered, -> { order(:name) }
   scope :ignored, -> { where(allow_failure: true, status: [:failed, :canceled]) }
@@ -30,6 +31,10 @@ class CommitStatus < ActiveRecord::Base
       transition [:created, :skipped] => :pending
     end
 
+    event :process do
+      transition skipped: :created
+    end
+
     event :run do
       transition pending: :running
     end
@@ -107,13 +112,7 @@ class CommitStatus < ActiveRecord::Base
   end
 
   def duration
-    duration =
-      if started_at && finished_at
-        finished_at - started_at
-      elsif started_at
-        Time.now - started_at
-      end
-    duration
+    calculate_duration
   end
 
   def stuck?

app/models/concerns/expirable.rb

+module Expirable
+  extend ActiveSupport::Concern
+
+  included do
+    scope :expired, -> { where('expires_at <= ?', Time.current) }
+  end
+
+  def expires?
+    expires_at.present?
+  end
+
+  def expires_soon?
+    expires_at < 7.days.from_now
+  end
+end

app/models/concerns/issuable.rb

@@ -87,6 +87,12 @@ module Issuable
       User.find(assignee_id_was).update_cache_counts if assignee_id_was
       assignee.update_cache_counts if assignee
     end
+
+    # We want to use optimistic lock for cases when only title or description are involved
+    # http://api.rubyonrails.org/classes/ActiveRecord/Locking/Optimistic.html
+    def locking_enabled?
+      title_changed? || description_changed?
+    end
   end
 
   module ClassMethods
@@ -131,7 +137,10 @@ module Issuable
     end
 
     def order_labels_priority(excluded_labels: [])
-      select("#{table_name}.*, (#{highest_label_priority(excluded_labels).to_sql}) AS highest_priority").
+      condition_field = "#{table_name}.id"
+      highest_priority = highest_label_priority(name, condition_field, excluded_labels: excluded_labels).to_sql
+
+      select("#{table_name}.*, (#{highest_priority}) AS highest_priority").
         group(arel_table[:id]).
         reorder(Gitlab::Database.nulls_last_order('highest_priority', 'ASC'))
     end
@@ -159,20 +168,6 @@ module Issuable
 
       grouping_columns
     end
-
-    private
-
-    def highest_label_priority(excluded_labels)
-      query = Label.select(Label.arel_table[:priority].minimum).
-        joins(:label_links).
-        where(label_links: { target_type: name }).
-        where("label_links.target_id = #{table_name}.id").
-        reorder(nil)
-
-      query.where.not(title: excluded_labels) if excluded_labels.present?
-
-      query
-    end
   end
 
   def today?

app/models/concerns/note_on_diff.rb

@@ -17,6 +17,10 @@ module NoteOnDiff
     raise NotImplementedError
   end
 
+  def original_line_code
+    raise NotImplementedError
+  end
+
   def diff_attributes
     raise NotImplementedError
   end

app/models/concerns/sortable.rb

@@ -35,5 +35,19 @@ module Sortable
         all
       end
     end
+
+    private
+
+    def highest_label_priority(object_types, condition_field, excluded_labels: [])
+      query = Label.select(Label.arel_table[:priority].minimum).
+        joins(:label_links).
+        where(label_links: { target_type: object_types }).
+        where("label_links.target_id = #{condition_field}").
+        reorder(nil)
+
+      query.where.not(title: excluded_labels) if excluded_labels.present?
+
+      query
+    end
   end
 end

app/models/concerns/spammable.rb

@@ -23,7 +23,7 @@ module Spammable
 
   def submittable_as_spam?
     if user_agent_detail
-      user_agent_detail.submittable?
+      user_agent_detail.submittable? && current_application_settings.akismet_enabled
     else
       false
     end

app/models/concerns/statuseable.rb

@@ -35,11 +35,6 @@ module Statuseable
       all.pluck(self.status_sql).first
     end
 
-    def duration
-      duration_array = all.map(&:duration).compact
-      duration_array.reduce(:+)
-    end
-
     def started_at
       all.minimum(:started_at)
     end
@@ -85,4 +80,14 @@ module Statuseable
   def complete?
     COMPLETED_STATUSES.include?(status)
   end
+
+  private
+
+  def calculate_duration
+    if started_at && finished_at
+      finished_at - started_at
+    elsif started_at
+      Time.now - started_at
+    end
+  end
 end

app/models/diff_note.rb

@@ -16,6 +16,9 @@ class DiffNote < Note
   after_initialize :ensure_original_discussion_id
   before_validation :set_original_position, :update_position, on: :create
   before_validation :set_line_code, :set_original_discussion_id
+  # We need to do this again, because it's already in `Note`, but is affected by
+  # `update_position` and needs to run after that.
+  before_validation :set_discussion_id
   after_save :keep_around_commits
 
   class << self
@@ -57,6 +60,10 @@ class DiffNote < Note
     diff_file.position(line) == self.original_position
   end
 
+  def original_line_code
+    self.diff_file.line_code(self.diff_line)
+  end
+
   def active?(diff_refs = nil)
     return false unless supported?
     return true if for_commit?

app/models/discussion.rb

@@ -12,6 +12,7 @@ class Discussion
             :for_merge_request?,
 
             :line_code,
+            :original_line_code,
             :diff_file,
             :for_line?,
             :active?,

app/models/group.rb

@@ -95,34 +95,40 @@ class Group < Namespace
     end
   end
 
-  def add_users(user_ids, access_level, current_user = nil)
+  def add_users(user_ids, access_level, current_user: nil, expires_at: nil)
     user_ids.each do |user_id|
-      Member.add_user(self.group_members, user_id, access_level, current_user)
+      Member.add_user(
+        self.group_members,
+        user_id,
+        access_level,
+        current_user: current_user,
+        expires_at: expires_at
+      )
     end
   end
 
-  def add_user(user, access_level, current_user = nil)
-    add_users([user], access_level, current_user)
+  def add_user(user, access_level, current_user: nil, expires_at: nil)
+    add_users([user], access_level, current_user: current_user, expires_at: expires_at)
   end
 
   def add_guest(user, current_user = nil)
-    add_user(user, Gitlab::Access::GUEST, current_user)
+    add_user(user, Gitlab::Access::GUEST, current_user: current_user)
   end
 
   def add_reporter(user, current_user = nil)
-    add_user(user, Gitlab::Access::REPORTER, current_user)
+    add_user(user, Gitlab::Access::REPORTER, current_user: current_user)
   end
 
   def add_developer(user, current_user = nil)
-    add_user(user, Gitlab::Access::DEVELOPER, current_user)
+    add_user(user, Gitlab::Access::DEVELOPER, current_user: current_user)
   end
 
   def add_master(user, current_user = nil)
-    add_user(user, Gitlab::Access::MASTER, current_user)
+    add_user(user, Gitlab::Access::MASTER, current_user: current_user)
   end
 
   def add_owner(user, current_user = nil)
-    add_user(user, Gitlab::Access::OWNER, current_user)
+    add_user(user, Gitlab::Access::OWNER, current_user: current_user)
   end
 
   def has_owner?(user)

app/models/legacy_diff_note.rb

@@ -49,6 +49,10 @@ class LegacyDiffNote < Note
     !line.meta? && diff_file.line_code(line) == self.line_code
   end
 
+  def original_line_code
+    self.line_code
+  end
+
   # Check if this note is part of an "active" discussion
   #
   # This will always return true for anything except MergeRequest noteables,

app/models/member.rb

 class Member < ActiveRecord::Base
   include Sortable
   include Importable
+  include Expirable
   include Gitlab::Access
 
   attr_accessor :raw_invite_token
@@ -73,7 +74,7 @@ class Member < ActiveRecord::Base
       user
     end
 
-    def add_user(members, user_id, access_level, current_user = nil)
+    def add_user(members, user_id, access_level, current_user: nil, expires_at: nil)
       user = user_for_id(user_id)
 
       # `user` can be either a User object or an email to be invited
@@ -87,6 +88,7 @@ class Member < ActiveRecord::Base
       if can_update_member?(current_user, member) || project_creator?(member, access_level)
         member.created_by ||= current_user
         member.access_level = access_level
+        member.expires_at = expires_at
 
         member.save
       end

app/models/members/project_member.rb

@@ -34,7 +34,7 @@ class ProjectMember < Member
     #     :master
     #   )
     #
-    def add_users_to_projects(project_ids, user_ids, access, current_user = nil)
+    def add_users_to_projects(project_ids, user_ids, access, current_user: nil, expires_at: nil)
       access_level = if roles_hash.has_key?(access)
                        roles_hash[access]
                      elsif roles_hash.values.include?(access.to_i)
@@ -50,7 +50,13 @@ class ProjectMember < Member
           project = Project.find(project_id)
 
           users.each do |user|
-            Member.add_user(project.project_members, user, access_level, current_user)
+            Member.add_user(
+              project.project_members,
+              user,
+              access_level,
+              current_user: current_user,
+              expires_at: expires_at
+            )
           end
         end
       end

app/models/note.rb

@@ -259,6 +259,8 @@ class Note < ActiveRecord::Base
 
   def ensure_discussion_id
     return unless self.persisted?
+    # Needed in case the SELECT statement doesn't ask for `discussion_id`
+    return unless self.has_attribute?(:discussion_id)
     return if self.discussion_id
 
     set_discussion_id

app/models/project.rb

@@ -611,7 +611,10 @@ class Project < ActiveRecord::Base
   end
 
   def new_issue_address(author)
-    if Gitlab::IncomingEmail.enabled? && author
+    # This feature is disabled for the time being.
+    return nil
+
+    if Gitlab::IncomingEmail.enabled? && author # rubocop:disable Lint/UnreachableCode
       Gitlab::IncomingEmail.reply_address(
         "#{path_with_namespace}+#{author.authentication_token}")
     end
@@ -1003,8 +1006,8 @@ class Project < ActiveRecord::Base
     project_members.find_by(user_id: user)
   end
 
-  def add_user(user, access_level, current_user = nil)
-    team.add_user(user, access_level, current_user)
+  def add_user(user, access_level, current_user: nil, expires_at: nil)
+    team.add_user(user, access_level, current_user: current_user, expires_at: expires_at)
   end
 
   def default_branch

app/models/project_group_link.rb

 class ProjectGroupLink < ActiveRecord::Base
+  include Expirable
+
   GUEST     = 10
   REPORTER  = 20
   DEVELOPER = 30

app/models/project_team.rb

@@ -15,9 +15,9 @@ class ProjectTeam
     users, access, current_user = *args
 
     if users.respond_to?(:each)
-      add_users(users, access, current_user)
+      add_users(users, access, current_user: current_user)
     else
-      add_user(users, access, current_user)
+      add_user(users, access, current_user: current_user)
     end
   end
 
@@ -33,17 +33,18 @@ class ProjectTeam
     member
   end
 
-  def add_users(users, access, current_user = nil)
+  def add_users(users, access, current_user: nil, expires_at: nil)
     ProjectMember.add_users_to_projects(
       [project.id],
       users,
       access,
-      current_user
+      current_user: current_user,
+      expires_at: expires_at
     )
   end
 
-  def add_user(user, access, current_user = nil)
-    add_users([user], access, current_user)
+  def add_user(user, access, current_user: nil, expires_at: nil)
+    add_users([user], access, current_user: current_user, expires_at: expires_at)
   end
 
   # Remove all users from project team

app/models/repository.rb

@@ -277,7 +277,7 @@ class Repository
   def cache_keys
     %i(size commit_count
        readme version contribution_guide changelog
-       license_blob license_key gitignore)
+       license_blob license_key gitignore koding_yml)
   end
 
   # Keys for data on branch/tag operations.
@@ -553,6 +553,14 @@ class Repository
     end
   end
 
+  def koding_yml
+    return nil unless head_exists?
+
+    cache.fetch(:koding_yml) do
+      file_on_head(/\A\.koding\.yml\z/)
+    end
+  end
+
   def gitlab_ci_yml
     return nil unless head_exists?
 

app/models/todo.rb

 class Todo < ActiveRecord::Base
+  include Sortable
+
   ASSIGNED          = 1
   MENTIONED         = 2
   BUILD_FAILED      = 3
@@ -41,6 +43,23 @@ class Todo < ActiveRecord::Base
 
   after_save :keep_around_commit
 
+  class << self
+    def sort(method)
+      method == "priority" ? order_by_labels_priority : order_by(method)
+    end
+
+    # Order by priority depending on which issue/merge request the Todo belongs to
+    # Todos with highest priority first then oldest todos
+    # Need to order by created_at last because of differences on Mysql and Postgres when joining by type "Merge_request/Issue"
+    def order_by_labels_priority
+      highest_priority = highest_label_priority(["Issue", "MergeRequest"], "todos.target_id").to_sql
+
+      select("#{table_name}.*, (#{highest_priority}) AS highest_priority").
+        order(Gitlab::Database.nulls_last_order('highest_priority', 'ASC')).
+        order('todos.created_at')
+    end
+  end
+
   def build_failed?
     action == BUILD_FAILED
   end

app/services/members/authorized_destroy_service.rb

+module Members
+  class AuthorizedDestroyService < BaseService
+    attr_accessor :member, :user
+
+    def initialize(member, user = nil)
+      @member, @user = member, user
+    end
+
+    def execute
+      return false if member.is_a?(GroupMember) && member.source.last_owner?(member.user)
+
+      member.destroy
+
+      if member.request? && member.user != user
+        notification_service.decline_access_request(member)
+      end
+    end
+  end
+end

app/services/members/destroy_service.rb

@@ -11,12 +11,7 @@ module Members
       unless member && can?(current_user, "destroy_#{member.type.underscore}".to_sym, member)
         raise Gitlab::Access::AccessDeniedError
       end
-
-      member.destroy
-
-      if member.request? && member.user != current_user
-        notification_service.decline_access_request(member)
-      end
+      AuthorizedDestroyService.new(member, current_user).execute
     end
   end
 end

app/services/notification_service.rb

@@ -242,7 +242,6 @@ class NotificationService
       project_member.real_source_type,
       project_member.project.id,
       project_member.invite_email,
-      project_member.access_level,
       project_member.created_by_id
     ).deliver_later
   end
@@ -269,7 +268,6 @@ class NotificationService
       group_member.real_source_type,
       group_member.group.id,
       group_member.invite_email,
-      group_member.access_level,
       group_member.created_by_id
     ).deliver_later
   end

app/views/admin/application_settings/_form.html.haml

@@ -388,6 +388,25 @@
         .help-block
           If you got a lot of false alarms from repository checks you can choose to clear all repository check information from the database.
 
+  %fieldset
+    %legend Koding
+    .form-group
+      .col-sm-offset-2.col-sm-10
+        .checkbox
+          = f.label :koding_enabled do
+            = f.check_box :koding_enabled
+            Enable Koding
+    .form-group
+      = f.label :koding_url, 'Koding URL', class: 'control-label col-sm-2'
+      .col-sm-10
+        = f.text_field :koding_url, class: 'form-control', placeholder: 'http://gitlab.your-koding-instance.com:8090'
+        .help-block
+          Koding has integration enabled out of the box for the
+          %strong gitlab
+          team, and you need to provide that team's URL here. Learn more in the
+          = succeed "." do
+            = link_to "Koding administration documentation", help_page_path("administration/integration/koding")
+
 
   .form-actions
     = f.submit 'Save', class: 'btn btn-save'

app/views/admin/builds/_build.html.haml

@@ -51,7 +51,7 @@
     - if build.duration
       %p.duration
         = custom_icon("icon_timer")
-        = duration_in_numbers(build.finished_at, build.started_at)
+        = duration_in_numbers(build.duration)
 
     - if build.finished_at
       %p.finished-at

app/views/dashboard/todos/index.html.haml

@@ -43,6 +43,25 @@
           class: 'select2 trigger-submit', include_blank: true,
           data: {placeholder: 'Action'})
 
+      .pull-right
+        .dropdown.inline.prepend-left-10
+          %button.dropdown-toggle.btn{type: 'button', 'data-toggle' => 'dropdown'}
+            %span.light
+            - if @sort.present?
+              = sort_options_hash[@sort]
+            - else
+              = sort_title_recently_created
+            %b.caret
+          %ul.dropdown-menu.dropdown-menu-align-right.dropdown-menu-sort
+            %li
+              = link_to todos_filter_path(sort: sort_value_priority) do
+                = sort_title_priority
+              = link_to todos_filter_path(sort: sort_value_recently_created) do
+                = sort_title_recently_created
+              = link_to todos_filter_path(sort: sort_value_oldest_created) do
+                = sort_title_oldest_created
+
+
 .prepend-top-default
   - if @todos.any?
     .js-todos-options{ data: {per_page: @todos.limit_value, current_page: @todos.current_page, total_pages: @todos.total_pages} }

app/views/discussions/_diff_with_notes.html.haml

@@ -7,7 +7,7 @@
 
   .diff-content.code.js-syntax-highlight
     %table
-      - discussions = { discussion.line_code => discussion }
+      - discussions = { discussion.original_line_code => discussion }
       = render partial: "projects/diffs/line",
         collection: discussion.truncated_diff_lines,
         as: :line,

app/views/groups/group_members/_new_group_member.html.haml

@@ -14,5 +14,14 @@
         Read more about role permissions
         %strong= link_to "here", help_page_path("user/permissions"), class: "vlink"
 
+  .form-group
+    = f.label :expires_at, 'Access expiration date', class: 'control-label'
+    .col-sm-10
+      .clearable-input
+        = text_field_tag :expires_at, nil, class: 'form-control js-access-expiration-date', placeholder: 'Select access expiration date'
+        %i.clear-icon.js-clear-input
+      .help-block
+        On this date, the user(s) will automatically lose access to this group and all of its projects.
+
   .form-actions
     = f.submit 'Add users to group', class: "btn btn-create"

app/views/groups/group_members/update.js.haml

 :plain
   $("##{dom_id(@group_member)}").replaceWith('#{escape_javascript(render('shared/members/member', member: @group_member))}');
+  new MemberExpirationDate();

app/views/koding/index.html.haml

+.row-content-block.second-block.center
+  %p
+    = icon('circle', class: 'cgreen')
+    Integration is active for
+    = link_to koding_project_url, target: '_blank' do
+      #{current_application_settings.koding_url}

app/views/layouts/koding.html.haml

+- page_title        "Koding"
+- page_description  "Koding Dashboard"
+- header_title      "Koding", koding_path
+
+= render template: "layouts/application"

app/views/layouts/nav/_dashboard.html.haml

@@ -12,6 +12,11 @@
     = link_to activity_dashboard_path, class: 'dashboard-shortcuts-activity', title: 'Activity' do
       %span
         Activity
+  - if koding_enabled?
+    = nav_link(controller: :koding) do
+      = link_to koding_path, title: 'Koding' do
+        %span
+          Koding
   = nav_link(controller: [:groups, 'groups/milestones', 'groups/group_members']) do
     = link_to dashboard_groups_path, title: 'Groups' do
       %span