Merge remote-tracking branch 'upstream/master' into ce-to-ee-2017-06-02

# Conflicts:
#	app/assets/javascripts/boards/boards_bundle.js
#	app/assets/javascripts/boards/filtered_search_boards.js
#	app/assets/javascripts/dispatcher.js
#	app/assets/javascripts/environments/stores/environments_store.js
#	app/assets/javascripts/vue_merge_request_widget/dependencies.js
#	app/controllers/autocomplete_controller.rb
#	app/models/project.rb
#	app/models/user.rb
#	app/services/ci/create_pipeline_service.rb
#	app/services/git_push_service.rb
#	app/services/git_tag_push_service.rb
#	app/views/projects/jobs/_sidebar.html.haml
#	app/views/projects/jobs/show.html.haml
#	db/schema.rb
#	doc/api/projects.md
#	lib/gitlab/etag_caching/router.rb
#	lib/gitlab/utils.rb
#	spec/controllers/autocomplete_controller_spec.rb
#	spec/features/issues/form_spec.rb
#	spec/features/projects/jobs_spec.rb
#	spec/javascripts/environments/environments_store_spec.js
#	spec/lib/gitlab/utils_spec.rb
#	spec/services/git_push_service_spec.rb
#	spec/support/test_env.rb
[ci skip]

.codeclimate.yml

+---
+engines:
+  brakeman:
+    enabled: true
+  bundler-audit:
+    enabled: true
+  duplication:
+    enabled: true
+    config:
+      languages:
+      - ruby
+      - javascript
+  eslint:
+    enabled: true
+  fixme:
+    enabled: true
+  rubocop:
+    enabled: true
+ratings:
+  paths:
+  - Gemfile.lock
+  - "**.erb"
+  - "**.haml"
+  - "**.rb"
+  - "**.rhtml"
+  - "**.slim"
+  - "**.inc"
+  - "**.js"
+  - "**.jsx"
+  - "**.module"
+exclude_paths:
+- config/
+- db/
+- features/
+- node_modules/
+- spec/
+- vendor/
+- lib/api/v3/

.gitlab/issue_templates/Bug.md

@@ -20,6 +20,12 @@ Please remove this notice if you're confident your issue isn't a duplicate.
 
 (How one can reproduce the issue - this is very important)
 
+### Example Project
+
+(If possible, please create an example project here on GitLab.com that exhibits the problematic behaviour, and link to it here in the bug report)
+
+(If you are using an older version of GitLab, this will also determine whether the bug has been fixed in a more recent version)
+
 ### What is the current *bug* behavior?
 
 (What actually happens)

GITLAB_SHELL_VERSION

-5.0.4
+5.0.5

Gemfile

@@ -99,6 +99,7 @@ gem 'fog-google', '~> 0.5'
 gem 'fog-local', '~> 0.3'
 gem 'fog-openstack', '~> 0.1'
 gem 'fog-rackspace', '~> 0.1.1'
+gem 'fog-aliyun', '~> 0.1.0'
 
 # for Google storage
 gem 'google-api-client', '~> 0.8.6'
@@ -118,7 +119,7 @@ gem 'faraday_middleware-aws-signers-v4'
 
 # Markdown and HTML processing
 gem 'html-pipeline', '~> 1.11.0'
-gem 'deckar01-task_list', '1.0.6', require: 'task_list/railtie'
+gem 'deckar01-task_list', '2.0.0'
 gem 'gitlab-markup', '~> 1.5.1'
 gem 'redcarpet', '~> 3.4'
 gem 'RedCloth', '~> 4.3.2'
@@ -380,3 +381,7 @@ gem 'sys-filesystem', '~> 1.1.6'
 gem 'gitaly', '~> 0.7.0'
 
 gem 'toml-rb', '~> 0.3.15', require: false
+
+# Feature toggles
+gem 'flipper', '~> 0.10.2'
+gem 'flipper-active_record', '~> 0.10.2'

Gemfile.lock

@@ -149,10 +149,8 @@ GEM
     database_cleaner (1.5.3)
     debug_inspector (0.0.2)
     debugger-ruby_core_source (1.3.8)
-    deckar01-task_list (1.0.6)
-      activesupport (~> 4.0)
+    deckar01-task_list (2.0.0)
       html-pipeline
-      rack (~> 1.0)
     default_value_for (3.0.2)
       activerecord (>= 3.2.0, < 5.1)
     descendants_tracker (0.0.4)
@@ -232,9 +230,18 @@ GEM
       path_expander (~> 1.0)
       ruby_parser (~> 3.0)
       sexp_processor (~> 4.0)
+    flipper (0.10.2)
+    flipper-active_record (0.10.2)
+      activerecord (>= 3.2, < 6)
+      flipper (~> 0.10.2)
     flowdock (0.7.1)
       httparty (~> 0.7)
       multi_json
+    fog-aliyun (0.1.0)
+      fog-core (~> 1.27)
+      fog-json (~> 1.0)
+      ipaddress (~> 0.8)
+      xml-simple (~> 1.1)
     fog-aws (0.13.0)
       fog-core (~> 1.38)
       fog-json (~> 1.0)
@@ -366,7 +373,7 @@ GEM
     grape-entity (0.6.0)
       activesupport
       multi_json (>= 1.3.2)
-    grpc (1.3.4)
+    grpc (1.2.5)
       google-protobuf (~> 3.1)
       googleauth (~> 0.5.1)
     gssapi (1.2.0)
@@ -527,11 +534,10 @@ GEM
       omniauth (~> 1.0)
       omniauth-oauth2 (~> 1.0)
     omniauth-google-oauth2 (0.4.1)
-      addressable (~> 2.3)
-      jwt (~> 1.0)
+      jwt (~> 1.5.2)
       multi_json (~> 1.3)
       omniauth (>= 1.1.1)
-      omniauth-oauth2 (~> 1.3.1)
+      omniauth-oauth2 (>= 1.3.1)
     omniauth-kerberos (0.3.0)
       omniauth-multipassword
       timfel-krb5-auth (~> 0.8)
@@ -925,7 +931,7 @@ DEPENDENCIES
   creole (~> 0.5.0)
   d3_rails (~> 3.5.0)
   database_cleaner (~> 1.5.0)
-  deckar01-task_list (= 1.0.6)
+  deckar01-task_list (= 2.0.0)
   default_value_for (~> 3.0.0)
   devise (~> 4.2)
   devise-two-factor (~> 3.0.0)
@@ -943,6 +949,9 @@ DEPENDENCIES
   faraday_middleware-aws-signers-v4
   ffaker (~> 2.4)
   flay (~> 2.8.0)
+  flipper (~> 0.10.2)
+  flipper-active_record (~> 0.10.2)
+  fog-aliyun (~> 0.1.0)
   fog-aws (~> 0.9)
   fog-core (~> 1.44)
   fog-google (~> 0.5)
@@ -1096,4 +1105,4 @@ DEPENDENCIES
   wikicloth (= 0.8.1)
 
 BUNDLED WITH
-   1.14.6
+   1.15.0

app/assets/javascripts/blob/viewer/index.js

@@ -111,7 +111,7 @@ export default class BlobViewer {
 
     BlobViewer.loadViewer(newViewer)
     .then((viewer) => {
-      $(viewer).syntaxHighlight();
+      $(viewer).renderGFM();
 
       this.$fileHolder.trigger('highlight:line');
       gl.utils.handleLocationHash();

app/assets/javascripts/boards/boards_bundle.js

@@ -86,7 +86,11 @@ $(() => {
       gl.boardService = new BoardService(this.endpoint, this.bulkUpdatePath, this.boardId);
       Store.rootPath = this.endpoint;
 
+<<<<<<< HEAD
       this.filterManager = new FilteredSearchBoards(Store.filter, true, [(this.milestoneTitle ? 'milestone' : null)]);
+=======
+      this.filterManager = new FilteredSearchBoards(Store.filter, true);
+>>>>>>> upstream/master
       this.filterManager.setup();
 
       // Listen for updateTokens event

app/assets/javascripts/boards/filtered_search_boards.js

@@ -11,6 +11,10 @@ export default class FilteredSearchBoards extends gl.FilteredSearchManager {
     // Issue boards is slightly different, we handle all the requests async
     // instead or reloading the page, we just re-fire the list ajax requests
     this.isHandledAsync = true;
+<<<<<<< HEAD
+=======
+
+>>>>>>> upstream/master
     this.cantEdit = cantEdit;
   }
 

app/assets/javascripts/diff_notes/components/jump_to_discussion.js

@@ -16,6 +16,13 @@ const JumpToDiscussion = Vue.extend({
     };
   },
   computed: {
+    buttonText: function () {
+      if (this.discussionId) {
+        return 'Jump to next unresolved discussion';
+      } else {
+        return 'Jump to first unresolved discussion';
+      }
+    },
     allResolved: function () {
       return this.unresolvedDiscussionCount === 0;
     },

app/assets/javascripts/dispatcher.js

@@ -130,9 +130,13 @@ import ApproversSelect from './approvers_select';
         case 'projects:merge_requests:index':
         case 'projects:issues:index':
           if (gl.FilteredSearchManager && document.querySelector('.filtered-search')) {
+<<<<<<< HEAD
             const filteredSearchManager = new gl.FilteredSearchManager(
               page === 'projects:issues:index' ? 'issues' : 'merge_requests',
             );
+=======
+            const filteredSearchManager = new gl.FilteredSearchManager(page === 'projects:issues:index' ? 'issues' : 'merge_requests');
+>>>>>>> upstream/master
             filteredSearchManager.setup();
           }
           Issuable.init();

app/assets/javascripts/droplab/keyboard.js

@@ -8,7 +8,7 @@ const Keyboard = function () {
   var isUpArrow = false;
   var isDownArrow = false;
   var removeHighlight = function removeHighlight(list) {
-    var itemElements = Array.prototype.slice.call(list.list.querySelectorAll('li:not(.divider)'), 0);
+    var itemElements = Array.prototype.slice.call(list.list.querySelectorAll('li:not(.divider):not(.hidden)'), 0);
     var listItems = [];
     for(var i = 0; i < itemElements.length; i++) {
       var listItem = itemElements[i];

app/assets/javascripts/droplab/plugins/ajax_filter.js

@@ -63,6 +63,9 @@ const AjaxFilter = {
     return AjaxCache.retrieve(url)
       .then((data) => {
         this._loadData(data, config);
+        if (config.onLoadingFinished) {
+          config.onLoadingFinished(data);
+        }
       })
       .catch(config.onError);
   },

app/assets/javascripts/environments/components/environment.vue

 <script>
 /* global Flash */
+import Visibility from 'visibilityjs';
 import EnvironmentsService from '../services/environments_service';
 import environmentTable from './environments_table.vue';
 import EnvironmentsStore from '../stores/environments_store';
@@ -7,6 +8,8 @@ import loadingIcon from '../../vue_shared/components/loading_icon.vue';
 import tablePagination from '../../vue_shared/components/table_pagination.vue';
 import '../../lib/utils/common_utils';
 import eventHub from '../event_hub';
+import Poll from '../../lib/utils/poll';
+import environmentsMixin from '../mixins/environments_mixin';
 
 export default {
 
@@ -16,6 +19,10 @@ export default {
     loadingIcon,
   },
 
+  mixins: [
+    environmentsMixin,
+  ],
+
   data() {
     const environmentsData = document.querySelector('#environments-list-view').dataset;
     const store = new EnvironmentsStore();
@@ -36,6 +43,7 @@ export default {
       projectStoppedEnvironmentsPath: environmentsData.projectStoppedEnvironmentsPath,
       newEnvironmentPath: environmentsData.newEnvironmentPath,
       helpPagePath: environmentsData.helpPagePath,
+      isMakingRequest: false,
 
       // Pagination Properties,
       paginationInformation: {},
@@ -76,17 +84,43 @@ export default {
    * Toggles loading property.
    */
   created() {
+    const scope = gl.utils.getParameterByName('scope') || this.visibility;
+    const page = gl.utils.getParameterByName('page') || this.pageNumber;
+
     this.service = new EnvironmentsService(this.endpoint);
 
-    this.fetchEnvironments();
+    const poll = new Poll({
+      resource: this.service,
+      method: 'get',
+      data: { scope, page },
+      successCallback: this.successCallback,
+      errorCallback: this.errorCallback,
+      notificationCallback: (isMakingRequest) => {
+        this.isMakingRequest = isMakingRequest;
+
+        // We need to verify if any folder is open to also fecth it
+        this.openFolders = this.store.getOpenFolders();
+      },
+    });
+
+    if (!Visibility.hidden()) {
+      this.isLoading = true;
+      poll.makeRequest();
+    }
+
+    Visibility.change(() => {
+      if (!Visibility.hidden()) {
+        poll.restart();
+      } else {
+        poll.stop();
+      }
+    });
 
-    eventHub.$on('refreshEnvironments', this.fetchEnvironments);
     eventHub.$on('toggleFolder', this.toggleFolder);
     eventHub.$on('postAction', this.postAction);
   },
 
   beforeDestroyed() {
-    eventHub.$off('refreshEnvironments');
     eventHub.$off('toggleFolder');
     eventHub.$off('postAction');
   },
@@ -126,29 +160,13 @@ export default {
 
     fetchEnvironments() {
       const scope = gl.utils.getParameterByName('scope') || this.visibility;
-      const pageNumber = gl.utils.getParameterByName('page') || this.pageNumber;
+      const page = gl.utils.getParameterByName('page') || this.pageNumber;
 
       this.isLoading = true;
 
-      return this.service.get(scope, pageNumber)
-        .then(resp => ({
-          headers: resp.headers,
-          body: resp.json(),
-        }))
-        .then((response) => {
-          this.store.storeAvailableCount(response.body.available_count);
-          this.store.storeStoppedCount(response.body.stopped_count);
-          this.store.storeEnvironments(response.body.environments);
-          this.store.setPagination(response.headers);
-        })
-        .then(() => {
-          this.isLoading = false;
-        })
-        .catch(() => {
-          this.isLoading = false;
-          // eslint-disable-next-line no-new
-          new Flash('An error occurred while fetching the environments.');
-        });
+      return this.service.get({ scope, page })
+        .then(this.successCallback)
+        .catch(this.errorCallback);
     },
 
     fetchChildEnvironments(folder, folderUrl) {
@@ -168,9 +186,34 @@ export default {
     },
 
     postAction(endpoint) {
+      if (!this.isMakingRequest) {
+        this.isLoading = true;
+
         this.service.postAction(endpoint)
           .then(() => this.fetchEnvironments())
           .catch(() => new Flash('An error occured while making the request.'));
+      }
+    },
+
+    successCallback(resp) {
+      this.saveData(resp);
+
+      // If folders are open while polling we need to open them again
+      if (this.openFolders.length) {
+        this.openFolders.map((folder) => {
+          // TODO - Move this to the backend
+          const folderUrl = `${window.location.pathname}/folders/${folder.folderName}`;
+
+          this.store.updateFolder(folder, 'isOpen', true);
+          return this.fetchChildEnvironments(folder, folderUrl);
+        });
+      }
+    },
+
+    errorCallback() {
+      this.isLoading = false;
+      // eslint-disable-next-line no-new
+      new Flash('An error occurred while fetching the environments.');
     },
   },
 };

app/assets/javascripts/environments/folder/environments_folder_view.vue

 <script>
 /* global Flash */
+import Visibility from 'visibilityjs';
 import EnvironmentsService from '../services/environments_service';
 import environmentTable from '../components/environments_table.vue';
 import EnvironmentsStore from '../stores/environments_store';
 import loadingIcon from '../../vue_shared/components/loading_icon.vue';
 import tablePagination from '../../vue_shared/components/table_pagination.vue';
+import Poll from '../../lib/utils/poll';
+import eventHub from '../event_hub';
+import environmentsMixin from '../mixins/environments_mixin';
 import '../../lib/utils/common_utils';
-import '../../vue_shared/vue_resource_interceptor';
 
 export default {
   components: {
@@ -15,6 +18,10 @@ export default {
     loadingIcon,
   },
 
+  mixins: [
+    environmentsMixin,
+  ],
+
   data() {
     const environmentsData = document.querySelector('#environments-folder-list-view').dataset;
     const store = new EnvironmentsStore();
@@ -77,33 +84,39 @@ export default {
    */
   created() {
     const scope = gl.utils.getParameterByName('scope') || this.visibility;
-    const pageNumber = gl.utils.getParameterByName('page') || this.pageNumber;
-
-    const endpoint = `${this.endpoint}?scope=${scope}&page=${pageNumber}`;
-
-    this.service = new EnvironmentsService(endpoint);
+    const page = gl.utils.getParameterByName('page') || this.pageNumber;
+
+    this.service = new EnvironmentsService(this.endpoint);
+
+    const poll = new Poll({
+      resource: this.service,
+      method: 'get',
+      data: { scope, page },
+      successCallback: this.successCallback,
+      errorCallback: this.errorCallback,
+      notificationCallback: (isMakingRequest) => {
+        this.isMakingRequest = isMakingRequest;
+      },
+    });
 
+    if (!Visibility.hidden()) {
       this.isLoading = true;
-
-    return this.service.get()
-      .then(resp => ({
-        headers: resp.headers,
-        body: resp.json(),
-      }))
-      .then((response) => {
-        this.store.storeAvailableCount(response.body.available_count);
-        this.store.storeStoppedCount(response.body.stopped_count);
-        this.store.storeEnvironments(response.body.environments);
-        this.store.setPagination(response.headers);
-      })
-      .then(() => {
-        this.isLoading = false;
-      })
-      .catch(() => {
-        this.isLoading = false;
-        // eslint-disable-next-line no-new
-        new Flash('An error occurred while fetching the environments.', 'alert');
+      poll.makeRequest();
+    }
+
+    Visibility.change(() => {
+      if (!Visibility.hidden()) {
+        poll.restart();
+      } else {
+        poll.stop();
+      }
     });
+
+    eventHub.$on('postAction', this.postAction);
+  },
+
+  beforeDestroyed() {
+    eventHub.$off('postAction');
   },
 
   methods: {
@@ -129,6 +142,37 @@ export default {
       gl.utils.visitUrl(param);
       return param;
     },
+
+    fetchEnvironments() {
+      const scope = gl.utils.getParameterByName('scope') || this.visibility;
+      const page = gl.utils.getParameterByName('page') || this.pageNumber;
+
+      this.isLoading = true;
+
+      return this.service.get({ scope, page })
+        .then(this.successCallback)
+        .catch(this.errorCallback);
+    },
+
+    successCallback(resp) {
+      this.saveData(resp);
+    },
+
+    errorCallback() {
+      this.isLoading = false;
+      // eslint-disable-next-line no-new
+      new Flash('An error occurred while fetching the environments.');
+    },
+
+    postAction(endpoint) {
+      if (!this.isMakingRequest) {
+        this.isLoading = true;
+
+        this.service.postAction(endpoint)
+          .then(() => this.fetchEnvironments())
+          .catch(() => new Flash('An error occured while making the request.'));
+      }
+    },
   },
 };
 </script>

app/assets/javascripts/environments/mixins/environments_mixin.js

+export default {
+  methods: {
+    saveData(resp) {
+      const response = {
+        headers: resp.headers,
+        body: resp.json(),
+      };
+
+      this.isLoading = false;
+
+      this.store.storeAvailableCount(response.body.available_count);
+      this.store.storeStoppedCount(response.body.stopped_count);
+      this.store.storeEnvironments(response.body.environments);
+      this.store.setPagination(response.headers);
+    },
+  },
+};

app/assets/javascripts/environments/services/environments_service.js

@@ -10,7 +10,8 @@ export default class EnvironmentsService {
     this.folderResults = 3;
   }
 
-  get(scope, page) {
+  get(options = {}) {
+    const { scope, page } = options;
     return this.environments.get({ scope, page });
   }
 

app/assets/javascripts/environments/stores/environments_store.js

@@ -223,4 +223,14 @@ export default class EnvironmentsStore {
 
     return updatedEnvironments;
   }
+<<<<<<< HEAD
+=======
+
+  getOpenFolders() {
+    const environments = this.state.environments;
+
+    return environments.filter(env => env.isFolder && env.isOpen);
+  }
+
+>>>>>>> upstream/master
 }

app/assets/javascripts/filtered_search/dropdown_user.js

@@ -18,6 +18,9 @@ class DropdownUser extends gl.FilteredSearchDropdown {
         },
         searchValueFunction: this.getSearchInput.bind(this),
         loadingTemplate: this.loadingTemplate,
+        onLoadingFinished: () => {
+          this.hideCurrentUser();
+        },
         onError() {
           /* eslint-disable no-new */
           new Flash('An error occured fetching the dropdown data.');
@@ -28,6 +31,11 @@ class DropdownUser extends gl.FilteredSearchDropdown {
     this.tokenKeys = tokenKeys;
   }
 
+  hideCurrentUser() {
+    const currenUserItem = this.dropdown.querySelector('.js-current-user');
+    currenUserItem.classList.add('hidden');
+  }
+
   itemClicked(e) {
     super.itemClicked(e,
       selected => selected.querySelector('.dropdown-light-content').innerText.trim());

app/assets/javascripts/filtered_search/filtered_search_bundle.js

@@ -2,10 +2,10 @@ import './dropdown_hint';
 import './dropdown_non_user';
 import './dropdown_user';
 import './dropdown_utils';
+import './filtered_search_token_keys';
 import './filtered_search_dropdown_manager';
 import './filtered_search_dropdown';
 import './filtered_search_manager';
-import './filtered_search_token_keys';
 import './filtered_search_tokenizer';
 import './filtered_search_visual_tokens';
 

app/assets/javascripts/lib/utils/notify.js

 /* eslint-disable func-names, space-before-function-paren, wrap-iife, no-var, one-var, one-var-declaration-per-line, consistent-return, prefer-arrow-callback, no-return-assign, object-shorthand, comma-dangle, no-param-reassign, max-len */
 
-(function() {
-  (function(w) {
-    var notificationGranted, notifyMe, notifyPermissions;
-    notificationGranted = function(message, opts, onclick) {
+function notificationGranted(message, opts, onclick) {
   var notification;
   notification = new Notification(message, opts);
   setTimeout(function() {
-        return notification.close();
     // Hide the notification after X amount of seconds
+    return notification.close();
   }, 8000);
-      if (onclick) {
-        return notification.onclick = onclick;
-      }
-    };
-    notifyPermissions = function() {
+
+  return notification.onclick = onclick || notification.close;
+}
+
+function notifyPermissions() {
   if ('Notification' in window) {
     return Notification.requestPermission();
   }
-    };
-    notifyMe = function(message, body, icon, onclick) {
+}
+
+function notifyMe(message, body, icon, onclick) {
   var opts;
   opts = {
     body: body,
@@ -27,7 +25,6 @@
   };
   // Let's check if the browser supports notifications
   if (!('Notification' in window)) {
-
     // do nothing
   } else if (Notification.permission === 'granted') {
     // If it's okay let's create a notification
@@ -40,8 +37,12 @@
       }
     });
   }
-    };
-    w.notify = notifyMe;
-    return w.notifyPermissions = notifyPermissions;
-  })(window);
-}).call(window);
+}
+
+const notify = {
+  notificationGranted,
+  notifyPermissions,
+  notifyMe,
+};
+
+export default notify;

app/assets/javascripts/lib/utils/url_utility.js

@@ -66,7 +66,8 @@ w.gl.utils.removeParamQueryString = function(url, param) {
   })()).join('&');
 };
 w.gl.utils.removeParams = (params) => {
-  const url = new URL(window.location.href);
+  const url = document.createElement('a');
+  url.href = window.location.href;
   params.forEach((param) => {
     url.search = w.gl.utils.removeParamQueryString(url.search, param);
   });

app/assets/javascripts/main.js

@@ -56,7 +56,6 @@ import './lib/utils/animate';
 import './lib/utils/bootstrap_linked_tabs';
 import './lib/utils/common_utils';
 import './lib/utils/datetime_utility';
-import './lib/utils/notify';
 import './lib/utils/pretty_time';
 import './lib/utils/text_utility';
 import './lib/utils/url_utility';

app/assets/javascripts/notebook/cells/markdown.vue

@@ -30,7 +30,7 @@
     |
     \\s\\$(?!\\$)
   )
-    (.+?)
+    ((.|\\n)+?)
   (
     \\s\\\\end{[a-zA-Z]+}$
     |
@@ -45,15 +45,25 @@
     let inline = false;
 
     if (typeof katex !== 'undefined') {
-      const katexString = text.replace(/\\/g, '\\');
-      const matches = new RegExp(katexRegexString, 'gi').exec(katexString);
+      const katexString = text.replace(/&/g, '&')
+        .replace(/&=&/g, '\\space=\\space')
+        .replace(/<(\/?)em>/g, '_');
+      const regex = new RegExp(katexRegexString, 'gi');
+      const matchLocation = katexString.search(regex);
+      const numberOfMatches = katexString.match(regex);
 
-      if (matches && matches.length > 0) {
-        if (matches[1].trim() === '$' && matches[3].trim() === '$') {
+      if (numberOfMatches && numberOfMatches.length !== 0) {
+        if (matchLocation > 0) {
+          let matches = regex.exec(katexString);
           inline = true;
 
-          text = `${katexString.replace(matches[0], '')} ${katex.renderToString(matches[2])}`;
+          while (matches !== null) {
+            const renderedKatex = katex.renderToString(matches[0].replace(/\$/g, ''));
+            text = `${text.replace(matches[0], ` ${renderedKatex}`)}`;
+            matches = regex.exec(katexString);
+          }
         } else {
+          const matches = regex.exec(katexString);
           text = katex.renderToString(matches[2]);
         }
       }
@@ -79,7 +89,7 @@
     },
     computed: {
       markdown() {
-        return marked(this.cell.source.join(''));
+        return marked(this.cell.source.join('').replace(/\\/g, '\\\\'));
       },
     },
   };

app/assets/javascripts/pipelines/components/pipeline_url.js

-import userAvatarLink from '../../vue_shared/components/user_avatar/user_avatar_link.vue';
-
-export default {
-  props: [
-    'pipeline',
-  ],
-  computed: {
-    user() {
-      return !!this.pipeline.user;
-    },
-  },
-  components: {
-    userAvatarLink,
-  },
-  template: `
-    <td>
-      <a
-        :href="pipeline.path"
-        class="js-pipeline-url-link">
-        <span class="pipeline-id">#{{pipeline.id}}</span>
-      </a>
-      <span>by</span>
-      <user-avatar-link
-        v-if="user"
-        class="js-pipeline-url-user"
-        :link-href="pipeline.user.web_url"
-        :img-src="pipeline.user.avatar_url"
-        :tooltip-text="pipeline.user.name"
-      />
-      <span
-        v-if="!user"
-        class="js-pipeline-url-api api">
-        API
-      </span>
-      <span
-        v-if="pipeline.flags.latest"
-        class="js-pipeline-url-lastest label label-success has-tooltip"
-        title="Latest pipeline for this branch"
-        data-original-title="Latest pipeline for this branch">
-        latest
-      </span>
-      <span
-        v-if="pipeline.flags.yaml_errors"
-        class="js-pipeline-url-yaml label label-danger has-tooltip"
-        :title="pipeline.yaml_errors"
-        :data-original-title="pipeline.yaml_errors">
-        yaml invalid
-      </span>
-      <span
-        v-if="pipeline.flags.stuck"
-        class="js-pipeline-url-stuck label label-warning">
-        stuck
-      </span>
-    </td>
-  `,
-};

app/assets/javascripts/pipelines/components/pipeline_url.vue

+<script>
+import userAvatarLink from '../../vue_shared/components/user_avatar/user_avatar_link.vue';
+import tooltipMixin from '../../vue_shared/mixins/tooltip';
+
+export default {
+  props: {
+    pipeline: {
+      type: Object,
+      required: true,
+    },
+  },
+  components: {
+    userAvatarLink,
+  },
+  mixins: [
+    tooltipMixin,
+  ],
+  computed: {
+    user() {
+      return this.pipeline.user;
+    },
+  },
+};
+</script>
+<template>
+  <td>
+    <a
+      :href="pipeline.path"
+      class="js-pipeline-url-link">
+      <span class="pipeline-id">#{{pipeline.id}}</span>
+    </a>
+    <span>by</span>
+    <user-avatar-link
+      v-if="user"
+      class="js-pipeline-url-user"
+      :link-href="pipeline.user.web_url"
+      :img-src="pipeline.user.avatar_url"
+      :tooltip-text="pipeline.user.name"
+    />
+    <span
+      v-if="!user"
+      class="js-pipeline-url-api api">
+      API
+    </span>
+    <span
+      v-if="pipeline.flags.latest"
+      class="js-pipeline-url-lastest label label-success"
+      title="Latest pipeline for this branch"
+      ref="tooltip">
+      latest
+    </span>
+    <span
+      v-if="pipeline.flags.yaml_errors"
+      class="js-pipeline-url-yaml label label-danger"
+      :title="pipeline.yaml_errors"
+      ref="tooltip">
+      yaml invalid
+    </span>
+    <span
+      v-if="pipeline.flags.stuck"
+      class="js-pipeline-url-stuck label label-warning">
+      stuck
+    </span>
+  </td>
+</template>

app/assets/javascripts/project_select.js

@@ -51,6 +51,9 @@ import Api from './api';
         this.groupId = $(select).data('group-id');
         this.includeGroups = $(select).data('include-groups');
         this.orderBy = $(select).data('order-by') || 'id';
+        this.withIssuesEnabled = $(select).data('with-issues-enabled');
+        this.withMergeRequestsEnabled = $(select).data('with-merge-requests-enabled');
+
         placeholder = "Search for project";
         if (this.includeGroups) {
           placeholder += " or group";
@@ -84,7 +87,11 @@ import Api from './api';
               if (_this.groupId) {
                 return Api.groupProjects(_this.groupId, query.term, projectsCallback);
               } else {
-                return Api.projects(query.term, { order_by: _this.orderBy }, projectsCallback);
+                return Api.projects(query.term, {
+                  order_by: _this.orderBy,
+                  with_issues_enabled: _this.withIssuesEnabled,
+                  with_merge_requests_enabled: _this.withMergeRequestsEnabled
+                }, projectsCallback);
               }
             };
           })(this),

app/assets/javascripts/task_list.js

 /* global Flash */
 
-import 'vendor/task_list';
+import 'deckar01-task_list';
 
 class TaskList {
   constructor(options = {}) {

app/assets/javascripts/vue_merge_request_widget/dependencies.js

@@ -37,7 +37,15 @@ export { default as CheckingState } from './components/states/mr_widget_checking
 export { default as MRWidgetStore } from './ee/stores/mr_widget_store';
 export { default as MRWidgetService } from './ee/services/mr_widget_service';
 export { default as eventHub } from './event_hub';
+<<<<<<< HEAD
 export { default as getStateKey } from './ee/stores/get_state_key';
 export { default as mrWidgetOptions } from './ee/mr_widget_options';
 export { default as stateMaps } from './ee/stores/state_maps';
 export { default as SquashBeforeMerge } from './ee/components/states/mr_widget_squash_before_merge';
+=======
+export { default as getStateKey } from './stores/get_state_key';
+export { default as mrWidgetOptions } from './mr_widget_options';
+export { default as stateMaps } from './stores/state_maps';
+export { default as SquashBeforeMerge } from './components/states/mr_widget_squash_before_merge';
+export { default as notify } from '../lib/utils/notify';
+>>>>>>> upstream/master

app/assets/javascripts/vue_merge_request_widget/index.js

@@ -4,6 +4,8 @@ import {
 } from './dependencies';
 
 document.addEventListener('DOMContentLoaded', () => {
+  gl.mrWidgetData.gitlabLogo = gon.gitlab_logo;
+
   const vm = new Vue(mrWidgetOptions);
 
   window.gl.mrWidget = {

app/assets/javascripts/vue_merge_request_widget/mr_widget_options.js

@@ -29,6 +29,7 @@ import {
   eventHub,
   stateMaps,
   SquashBeforeMerge,
+  notify,
 } from './dependencies';
 
 export default {
@@ -79,8 +80,10 @@ export default {
       this.service.checkStatus()
         .then(res => res.json())
         .then((res) => {
+          this.handleNotification(res);
           this.mr.setData(res);
           this.setFavicon();
+
           if (cb) {
             cb.call(null, res);
           }
@@ -138,6 +141,15 @@ export default {
           new Flash('Something went wrong. Please try again.'); // eslint-disable-line
         });
     },
+    handleNotification(data) {
+      if (data.ci_status === this.mr.ciStatus) return;
+
+      const label = data.pipeline.details.status.label;
+      const title = `Pipeline ${label}`;
+      const message = `Pipeline ${label} for "${data.title}"`;
+
+      notify.notifyMe(title, message, this.mr.gitlabLogo);
+    },
     resumePolling() {
       this.pollingInterval.resume();
     },

app/assets/javascripts/vue_merge_request_widget/stores/mr_widget_store.js

@@ -5,6 +5,8 @@ export default class MergeRequestStore {
 
   constructor(data) {
     this.sha = data.diff_head_sha;
+    this.gitlabLogo = data.gitlabLogo;
+
     this.setData(data);
   }
 

app/assets/javascripts/vue_shared/components/pipelines_table_row.js

@@ -4,7 +4,7 @@ import PipelinesActionsComponent from '../../pipelines/components/pipelines_acti
 import PipelinesArtifactsComponent from '../../pipelines/components/pipelines_artifacts';
 import ciBadge from './ci_badge_link.vue';
 import PipelinesStageComponent from '../../pipelines/components/stage.vue';
-import PipelinesUrlComponent from '../../pipelines/components/pipeline_url';
+import PipelinesUrlComponent from '../../pipelines/components/pipeline_url.vue';
 import PipelinesTimeagoComponent from '../../pipelines/components/time_ago';
 import CommitComponent from './commit';
 

app/assets/stylesheets/framework/filters.scss

@@ -475,4 +475,5 @@
 
 .filter-dropdown-loading {
   padding: 8px 16px;
+  text-align: center;
 }

app/assets/stylesheets/framework/timeline.scss

@@ -4,7 +4,7 @@
   padding: 0;
 
   &::before {
-    @include notes-media('max', $screen-xs-max) {
+    @include notes-media('max', $screen-xs-min) {
       background: none;
     }
   }
@@ -30,7 +30,7 @@
   .timeline-entry-inner {
     position: relative;
 
-    @include notes-media('max', $screen-xs-max) {
+    @include notes-media('max', $screen-xs-min) {
       .timeline-icon {
         display: none;
       }

app/assets/stylesheets/framework/variables.scss

@@ -296,7 +296,7 @@ $btn-white-active: #848484;
 /*
 * Badges
 */
-$badge-bg: #eee;
+$badge-bg: rgba(0, 0, 0, 0.07);
 $badge-color: $gl-text-color-secondary;
 
 /*

app/assets/stylesheets/pages/builds.scss

@@ -29,65 +29,53 @@
   }
 }
 
-.build-page {
-  pre.trace {
-    background: $builds-trace-bg;
-    color: $white-light;
-    font-family: $monospace_font;
-    white-space: pre-wrap;
-    overflow: auto;
-    overflow-y: hidden;
-    font-size: 12px;
-
-    .fa-spinner {
-      font-size: 24px;
-      margin-left: 20px;
-    }
-  }
-
-  .environment-information {
-    background-color: $gray-light;
-    border: 1px solid $border-color;
-    padding: 12px $gl-padding;
-    border-radius: $border-radius-default;
+@keyframes blinking-scroll-button {
+  0% { opacity: 0.2; }
+  25% { opacity: 0.5; }
+  50% { opacity: 0.7; }
+  100% { opacity: 1; }
+}
 
-    svg {
-      position: relative;
-      top: 1px;
-      margin-right: 5px;
-    }
+.build-page {
+  .sticky {
+    position: absolute;
+    left: 0;
+    right: 0;
   }
 
-  .truncated-info {
-    text-align: center;
-    border-bottom: 1px solid;
-    background-color: $black;
-    height: 45px;
-    padding: 15px;
+  .build-trace-container {
+    position: absolute;
+    top: 225px;
+    left: 15px;
+    bottom: 10px;
+    background: $black;
+    color: $gray-darkest;
+    font-family: $monospace_font;
+    font-size: 12px;
 
-    &.affix {
-      top: 0;
+    &.sidebar-expanded {
+      right: 305px;
     }
 
-    // with sidebar
-    &.affix.sidebar-expanded {
-      right: 312px;
-      left: 22px;
+    &.sidebar-collapsed {
+      right: 16px;
     }
 
-    // without sidebar
-    &.affix.sidebar-collapsed {
-      right: 20px;
-      left: 20px;
+    code {
+      background: $black;
+      color: $gray-darkest;
     }
 
-    &.affix-top {
-      position: absolute;
+    .top-bar {
       top: 0;
+      height: 35px;
+      display: flex;
+      justify-content: flex-end;
+      border-bottom: 1px outset $white-light;
+
+      .truncated-info {
         margin: 0 auto;
-      right: 5px;
-      left: 5px;
-    }
+        align-self: center;
 
         .truncated-info-size {
           margin: 0 5px;
@@ -99,59 +87,82 @@
           text-decoration: underline;
         }
       }
-}
+    }
 
-.scroll-controls {
-  height: 100%;
+    .controllers {
+      display: flex;
+      align-self: center;
+      font-size: 15px;
 
-  .scroll-step {
-    width: 31px;
-    margin: 0 0 0 auto;
+      svg {
+        height: 15px;
+        display: block;
+        fill: $white-light;
       }
 
-  .scroll-link,
-  .autoscroll-container {
-    right: 25px;
-    z-index: 1;
+      a,
+      .btn-scroll {
+        margin: 0 8px;
+        color: $white-light;
       }
 
-  .scroll-link {
-    position: fixed;
-    display: block;
-    margin-bottom: 10px;
+      .btn-scroll.animate {
+        .first-triangle {
+          animation: blinking-scroll-button 1s ease infinite;
+          animation-delay: .3s;
+        }
 
-    &.scroll-top .gitlab-icon-scroll-up-hover,
-    &.scroll-top:hover .gitlab-icon-scroll-up,
-    &.scroll-bottom .gitlab-icon-scroll-down-hover,
-    &.scroll-bottom:hover .gitlab-icon-scroll-down {
-      display: none;
+        .second-triangle {
+          animation: blinking-scroll-button 1s ease infinite;
+          animation-delay: .2s;
         }
 
-    &.scroll-top:hover .gitlab-icon-scroll-up-hover,
-    &.scroll-bottom:hover .gitlab-icon-scroll-down-hover {
-      display: inline-block;
+        .third-triangle {
+          animation: blinking-scroll-button 1s ease infinite;
         }
 
-    &.scroll-top {
-      top: 10px;
+        &:disabled {
+          opacity: 1;
+        }
       }
 
-    &.scroll-bottom {
-      bottom: -2px;
+      .btn-scroll:disabled {
+        opacity: 0.35;
+        cursor: not-allowed;
+      }
     }
   }
 
-  .autoscroll-container {
-    position: absolute;
+  .bash {
+    top: 35px;
+    left: 10px;
+    bottom: 0;
+    overflow-y: hidden;
+    padding-bottom: 20px;
+    padding-right: 20px;
   }
 
-  &.sidebar-expanded {
+  .environment-information {
+    background-color: $gray-light;
+    border: 1px solid $border-color;
+    padding: 12px $gl-padding;
+    border-radius: $border-radius-default;
 
-    .scroll-link,
-    .autoscroll-container {
-      right: ($gutter_width + ($gl-padding * 2));
+    svg {
+      position: relative;
+      top: 1px;
+      margin-right: 5px;
     }
   }
+
+  .build-loader-animation {
+    position: relative;
+    width: 6px;
+    height: 6px;
+    margin: auto auto 12px 2px;
+    border-radius: 50%;
+    animation: blinking-dots 1s linear infinite;
+  }
 }
 
 .status-message {
@@ -223,32 +234,6 @@
   }
 }
 
-.build-trace {
-  background: $black;
-  color: $gray-darkest;
-  white-space: pre;
-  overflow-x: auto;
-  font-size: 12px;
-  position: relative;
-
-  .fa-spinner {
-    font-size: 24px;
-  }
-
-  .bash {
-    display: block;
-  }
-
-  .build-loader-animation {
-    position: relative;
-    width: 6px;
-    height: 6px;
-    margin: auto auto 12px 2px;
-    border-radius: 50%;
-    animation: blinking-dots 1s linear infinite;
-  }
-}
-
 .right-sidebar.build-sidebar {
   padding: $gl-padding 0;
 
@@ -390,6 +375,10 @@
   .container-fluid.container-limited {
     max-width: 100%;
   }
+
+  .content-wrapper {
+    padding-bottom: 6px;
+  }
 }
 
 .build-detail-row {

app/assets/stylesheets/pages/environments.scss

@@ -64,6 +64,10 @@
       }
     }
 
+    .btn .text-center {
+      display: inline;
+    }
+
     .commit-title {
       margin: 0;
     }

app/assets/stylesheets/pages/merge_requests.scss

@@ -520,17 +520,13 @@
       position: absolute;
       border-top: 2px solid $border-color;
       height: 1px;
-      top: 8px;
+      top: 9px;
       width: 8px;
       left: 0;
     }
 
     &:last-child {
       margin-bottom: 0;
-
-      &::before {
-        top: 14px;
-      }
     }
   }
 
@@ -539,7 +535,7 @@
     width: 2px;
     background: $border-color;
     position: absolute;
-    top: -5px;
+    top: -9px;
   }
 }
 

app/assets/stylesheets/pages/notes.scss

@@ -550,13 +550,13 @@ ul.notes {
   position: relative;
   top: -2px;
   display: inline-block;
-  padding-left: 4px;
-  padding-right: 4px;
+  padding-left: 7px;
+  padding-right: 7px;
   color: $notes-role-color;
   font-size: 12px;
   line-height: 20px;
   border: 1px solid $border-color;
-  border-radius: $border-radius-base;
+  border-radius: $label-border-radius;
 }
 
 

app/assets/stylesheets/pages/pipelines.scss

@@ -88,6 +88,10 @@
         }
       }
 
+      .btn .text-center {
+        display: inline;
+      }
+
       .tooltip {
         white-space: nowrap;
       }

app/controllers/autocomplete_controller.rb

@@ -9,7 +9,11 @@ class AutocompleteController < ApplicationController
     @users = @users.where.not(id: params[:skip_users]) if params[:skip_users].present?
     @users = @users.active
     @users = @users.reorder(:name)
+<<<<<<< HEAD
     @users = load_users_by_ability || @users.page(params[:page]).per(params[:per_page])
+=======
+    @users = @users.page(params[:page]).per(params[:per_page])
+>>>>>>> upstream/master
 
     if params[:todo_filter].present? && current_user
       @users = @users.todo_authors(current_user.id, params[:todo_state_filter])

app/controllers/concerns/renders_blob.rb

@@ -18,7 +18,7 @@ module RendersBlob
     }
   end
 
-  def override_max_blob_size(blob)
-    blob.override_max_size! if params[:override_max_size] == 'true'
+  def conditionally_expand_blob(blob)
+    blob.expand! if params[:expanded] == 'true'
   end
 end

app/controllers/dashboard_controller.rb

@@ -24,7 +24,7 @@ class DashboardController < Dashboard::ApplicationController
   def load_events
     projects =
       if params[:filter] == "starred"
-        current_user.viewable_starred_projects
+        ProjectsFinder.new(current_user: current_user, params: { starred: true }).execute
       else
         current_user.authorized_projects
       end

app/controllers/groups_controller.rb

@@ -64,6 +64,8 @@ class GroupsController < Groups::ApplicationController
   end
 
   def subgroups
+    return not_found unless Group.supports_nested_groups?
+
     @nested_groups = GroupsFinder.new(current_user, parent: group).execute
     @nested_groups = @nested_groups.search(params[:filter_groups]) if params[:filter_groups].present?
   end

app/controllers/projects/artifacts_controller.rb

@@ -27,7 +27,7 @@ class Projects::ArtifactsController < Projects::ApplicationController
 
   def file
     blob = @entry.blob
-    override_max_blob_size(blob)
+    conditionally_expand_blob(blob)
 
     respond_to do |format|
       format.html do

app/controllers/projects/blob_controller.rb

@@ -35,7 +35,7 @@ class Projects::BlobController < Projects::ApplicationController
   end
 
   def show
-    override_max_blob_size(@blob)
+    conditionally_expand_blob(@blob)
 
     respond_to do |format|
       format.html do

app/controllers/projects/environments_controller.rb

@@ -16,6 +16,8 @@ class Projects::EnvironmentsController < Projects::ApplicationController
     respond_to do |format|
       format.html
       format.json do
+        Gitlab::PollingInterval.set_header(response, interval: 3_000)
+
         render json: {
           environments: EnvironmentSerializer
             .new(project: @project, current_user: @current_user)

app/controllers/projects/pipelines_controller.rb

@@ -58,7 +58,7 @@ class Projects::PipelinesController < Projects::ApplicationController
   def create
     @pipeline = Ci::CreatePipelineService
       .new(project, current_user, create_params)
-      .execute(ignore_skip_ci: true, save_on_errors: false)
+      .execute(:web, ignore_skip_ci: true, save_on_errors: false)
 
     if @pipeline.persisted?
       redirect_to namespace_project_pipeline_path(project.namespace, project, @pipeline)

app/controllers/projects/snippets_controller.rb

@@ -56,7 +56,7 @@ class Projects::SnippetsController < Projects::ApplicationController
 
   def show
     blob = @snippet.blob
-    override_max_blob_size(blob)
+    conditionally_expand_blob(blob)
 
     respond_to do |format|
       format.html do

app/controllers/projects/variables_controller.rb

@@ -42,6 +42,7 @@ class Projects::VariablesController < Projects::ApplicationController
   private
 
   def project_params
-    params.require(:variable).permit([:id, :key, :value, :_destroy])
+    params.require(:variable)
+      .permit([:id, :key, :value, :protected, :_destroy])
   end
 end

app/controllers/snippets_controller.rb

@@ -58,7 +58,7 @@ class SnippetsController < ApplicationController
 
   def show
     blob = @snippet.blob
-    override_max_blob_size(blob)
+    conditionally_expand_blob(blob)
 
     @note = Note.new(noteable: @snippet)
     @noteable = @snippet

app/finders/projects_finder.rb

@@ -7,6 +7,7 @@
 #   project_ids_relation: int[] - project ids to use
 #   params:
 #     trending: boolean
+#     owned: boolean
 #     non_public: boolean
 #     starred: boolean
 #     sort: string
@@ -28,13 +29,17 @@ class ProjectsFinder < UnionFinder
 
   def execute
     items = init_collection
-    items = by_ids(items)
+    items = items.map do |item|
+      item = by_ids(item)
+      item = by_personal(item)
+      item = by_starred(item)
+      item = by_trending(item)
+      item = by_visibilty_level(item)
+      item = by_tags(item)
+      item = by_search(item)
+      by_archived(item)
+    end
     items = union(items)
-    items = by_personal(items)
-    items = by_visibilty_level(items)
-    items = by_tags(items)
-    items = by_search(items)
-    items = by_archived(items)
     sort(items)
   end
 
@@ -43,10 +48,8 @@ class ProjectsFinder < UnionFinder
   def init_collection
     projects = []
 
-    if params[:trending].present?
-      projects << Project.trending
-    elsif params[:starred].present? && current_user
-      projects << current_user.viewable_starred_projects
+    if params[:owned].present?
+      projects << current_user.owned_projects if current_user
     else
       projects << current_user.authorized_projects if current_user
       projects << Project.unscoped.public_to_user(current_user) unless params[:non_public].present?
@@ -56,7 +59,7 @@ class ProjectsFinder < UnionFinder
   end
 
   def by_ids(items)
-    project_ids_relation ? items.map { |item| item.where(id: project_ids_relation) } : items
+    project_ids_relation ? items.where(id: project_ids_relation) : items
   end
 
   def union(items)
@@ -67,6 +70,14 @@ class ProjectsFinder < UnionFinder
     (params[:personal].present? && current_user) ? items.personal(current_user) : items
   end
 
+  def by_starred(items)
+    (params[:starred].present? && current_user) ? items.starred_by(current_user) : items
+  end
+
+  def by_trending(items)
+    params[:trending].present? ? items.trending : items
+  end
+
   def by_visibilty_level(items)
     params[:visibility_level].present? ? items.where(visibility_level: params[:visibility_level]) : items
   end

app/helpers/application_helper.rb

@@ -280,7 +280,7 @@ module ApplicationHelper
   end
 
   def show_user_callout?
-    cookies[:user_callout_dismissed] == 'true'
+    cookies[:user_callout_dismissed].nil?
   end
 
   def linkedin_url(user)

app/helpers/avatars_helper.rb

@@ -8,18 +8,28 @@ module AvatarsHelper
     }))
   end
 
-  def user_avatar(options = {})
+  def user_avatar_without_link(options = {})
     avatar_size = options[:size] || 16
     user_name = options[:user].try(:name) || options[:user_name]
     css_class = options[:css_class] || ''
+    avatar_url = options[:url] || avatar_icon(options[:user] || options[:user_email], avatar_size)
+    data_attributes = { container: 'body' }
+
+    if options[:lazy]
+      data_attributes[:src] = avatar_url
+    end
 
-    avatar = image_tag(
-      avatar_icon(options[:user] || options[:user_email], avatar_size),
+    image_tag(
+      options[:lazy] ? '' : avatar_url,
       class: "avatar has-tooltip s#{avatar_size} #{css_class}",
       alt: "#{user_name}'s avatar",
       title: user_name,
-      data: { container: 'body' }
+      data: data_attributes
     )
+  end
+
+  def user_avatar(options = {})
+    avatar = user_avatar_without_link(options)
 
     if options[:user]
       link_to(avatar, user_path(options[:user]))

app/helpers/blob_helper.rb

@@ -240,14 +240,10 @@ module BlobHelper
 
   def blob_render_error_reason(viewer)
     case viewer.render_error
+    when :collapsed
+      "it is larger than #{number_to_human_size(viewer.collapse_limit)}"
     when :too_large
-      max_size =
-        if viewer.can_override_max_size?
-          viewer.overridable_max_size
-        else
-          viewer.max_size
-        end
-      "it is larger than #{number_to_human_size(max_size)}"
+      "it is larger than #{number_to_human_size(viewer.size_limit)}"
     when :server_side_but_stored_externally
       case viewer.blob.external_storage
       when :lfs
@@ -264,8 +260,8 @@ module BlobHelper
     error = viewer.render_error
     options = []
 
-    if error == :too_large && viewer.can_override_max_size?
-      options << link_to('load it anyway', url_for(params.merge(viewer: viewer.type, override_max_size: true, format: nil)))
+    if error == :collapsed
+      options << link_to('load it anyway', url_for(params.merge(viewer: viewer.type, expanded: true, format: nil)))
     end
 
     # If the error is `:server_side_but_stored_externally`, the simple viewer will show the same error,

app/helpers/button_helper.rb

@@ -56,7 +56,7 @@ module ButtonHelper
 
     content_tag (append_link ? :a : :span), protocol,
       class: klass,
-      href: (project.http_url_to_repo(current_user) if append_link),
+      href: (project.http_url_to_repo if append_link),
       data: {
         html: true,
         placement: placement,

app/helpers/diff_helper.rb

@@ -8,8 +8,8 @@ module DiffHelper
     [marked_old_line, marked_new_line]
   end
 
-  def expand_all_diffs?
-    params[:expand_all_diffs].present?
+  def diffs_expanded?
+    params[:expanded].present?
   end
 
   def diff_view
@@ -22,10 +22,10 @@ module DiffHelper
   end
 
   def diff_options
-    options = { ignore_whitespace_change: hide_whitespace?, no_collapse: expand_all_diffs? }
+    options = { ignore_whitespace_change: hide_whitespace?, expanded: diffs_expanded? }
 
     if action_name == 'diff_for_path'
-      options[:no_collapse] = true
+      options[:expanded] = true
       options[:paths] = params.values_at(:old_path, :new_path)
     end
 
@@ -66,12 +66,12 @@ module DiffHelper
 
     discussions_left = discussions_right = nil
 
-    if left && (left.unchanged? || left.removed?)
+    if left && (left.unchanged? || left.discussable?)
       line_code = diff_file.line_code(left)
       discussions_left = @grouped_diff_discussions[line_code]
     end
 
-    if right && right.added?
+    if right&.discussable?
       line_code = diff_file.line_code(right)
       discussions_right = @grouped_diff_discussions[line_code]
     end

app/helpers/notes_helper.rb

@@ -50,7 +50,7 @@ module NotesHelper
   def link_to_reply_discussion(discussion, line_type = nil)
     return unless current_user
 
-    data = { discussion_id: discussion.id, line_type: line_type }
+    data = { discussion_id: discussion.reply_id, line_type: line_type }
 
     button_tag 'Reply...', class: 'btn btn-text-field js-discussion-reply-button',
                            data: data, title: 'Add a reply'

app/helpers/projects_helper.rb

@@ -288,7 +288,7 @@ module ProjectsHelper
     when 'ssh'
       project.ssh_url_to_repo
     else
-      project.http_url_to_repo(current_user)
+      project.http_url_to_repo
     end
   end
 

app/helpers/selects_helper.rb

@@ -54,6 +54,14 @@ module SelectsHelper
       end
     end
 
+    with_feature_enabled_data_attribute =
+      case opts.delete(:with_feature_enabled)
+      when 'issues'         then 'data-with-issues-enabled'
+      when 'merge_requests' then 'data-with-merge-requests-enabled'
+      end
+
+    opts[with_feature_enabled_data_attribute] = true
+
     hidden_field_tag(id, opts[:selected], opts)
   end
 

app/helpers/submodule_helper.rb

@@ -13,6 +13,7 @@ module SubmoduleHelper
 
     if url =~ /([^\/:]+)\/([^\/]+(?:\.git)?)\Z/
       namespace, project = $1, $2
+      project.rstrip!
       project.sub!(/\.git\z/, '')
 
       if self_url?(url, namespace, project)

app/models/application_setting.rb

@@ -14,13 +14,13 @@ class ApplicationSetting < ActiveRecord::Base
                             [\r\n]          # any number of newline characters
                           }x
 
-  serialize :restricted_visibility_levels
-  serialize :import_sources
-  serialize :disabled_oauth_sign_in_sources, Array
-  serialize :domain_whitelist, Array
-  serialize :domain_blacklist, Array
-  serialize :repository_storages
-  serialize :sidekiq_throttling_queues, Array
+  serialize :restricted_visibility_levels # rubocop:disable Cop/ActiverecordSerialize
+  serialize :import_sources # rubocop:disable Cop/ActiverecordSerialize
+  serialize :disabled_oauth_sign_in_sources, Array # rubocop:disable Cop/ActiverecordSerialize
+  serialize :domain_whitelist, Array # rubocop:disable Cop/ActiverecordSerialize
+  serialize :domain_blacklist, Array # rubocop:disable Cop/ActiverecordSerialize
+  serialize :repository_storages # rubocop:disable Cop/ActiverecordSerialize
+  serialize :sidekiq_throttling_queues, Array # rubocop:disable Cop/ActiverecordSerialize
 
   cache_markdown_field :sign_in_text
   cache_markdown_field :help_page_text

app/models/audit_event.rb

 class AuditEvent < ActiveRecord::Base
-  serialize :details, Hash
+  serialize :details, Hash # rubocop:disable Cop/ActiverecordSerialize
 
   belongs_to :user, foreign_key: :author_id
 

app/models/blob.rb

@@ -102,10 +102,6 @@ class Blob < SimpleDelegator
     raw_size == 0
   end
 
-  def too_large?
-    size && truncated?
-  end
-
   def external_storage_error?
     if external_storage == :lfs
       !project&.lfs_enabled?
@@ -160,7 +156,7 @@ class Blob < SimpleDelegator
   end
 
   def readable_text?
-    text? && !stored_externally? && !too_large?
+    text? && !stored_externally? && !truncated?
   end
 
   def simple_viewer
@@ -187,9 +183,9 @@ class Blob < SimpleDelegator
     rendered_as_text? && rich_viewer
   end
 
-  def override_max_size!
-    simple_viewer&.override_max_size = true
-    rich_viewer&.override_max_size = true
+  def expand!
+    simple_viewer&.expanded = true
+    rich_viewer&.expanded = true
   end
 
   private

app/models/blob_viewer/auxiliary.rb

@@ -7,8 +7,8 @@ module BlobViewer
     included do
       self.loading_partial_name = 'loading_auxiliary'
       self.type = :auxiliary
-      self.overridable_max_size = 100.kilobytes
-      self.max_size = 100.kilobytes
+      self.collapse_limit = 100.kilobytes
+      self.size_limit = 100.kilobytes
     end
 
     def visible_to?(current_user)

app/models/blob_viewer/base.rb

@@ -2,14 +2,14 @@ module BlobViewer
   class Base
     PARTIAL_PATH_PREFIX = 'projects/blob/viewers'.freeze
 
-    class_attribute :partial_name, :loading_partial_name, :type, :extensions, :file_types, :load_async, :binary, :switcher_icon, :switcher_title, :overridable_max_size, :max_size
+    class_attribute :partial_name, :loading_partial_name, :type, :extensions, :file_types, :load_async, :binary, :switcher_icon, :switcher_title, :collapse_limit, :size_limit
 
     self.loading_partial_name = 'loading'
 
     delegate :partial_path, :loading_partial_path, :rich?, :simple?, :text?, :binary?, to: :class
 
     attr_reader :blob
-    attr_accessor :override_max_size
+    attr_accessor :expanded
 
     delegate :project, to: :blob
 
@@ -61,24 +61,16 @@ module BlobViewer
       self.class.load_async? && render_error.nil?
     end
 
-    def exceeds_overridable_max_size?
-      overridable_max_size && blob.raw_size > overridable_max_size
-    end
-
-    def exceeds_max_size?
-      max_size && blob.raw_size > max_size
-    end
+    def collapsed?
+      return @collapsed if defined?(@collapsed)
 
-    def can_override_max_size?
-      exceeds_overridable_max_size? && !exceeds_max_size?
+      @collapsed = !expanded && collapse_limit && blob.raw_size > collapse_limit
     end
 
     def too_large?
-      if override_max_size
-        exceeds_max_size?
-      else
-        exceeds_overridable_max_size?
-      end
+      return @too_large if defined?(@too_large)
+
+      @too_large = size_limit && blob.raw_size > size_limit
     end
 
     # This method is used on the server side to check whether we can attempt to
@@ -95,6 +87,8 @@ module BlobViewer
     def render_error
       if too_large?
         :too_large
+      elsif collapsed?
+        :collapsed
       end
     end
 

app/models/blob_viewer/client_side.rb

@@ -4,8 +4,8 @@ module BlobViewer
 
     included do
       self.load_async = false
-      self.overridable_max_size = 10.megabytes
-      self.max_size = 50.megabytes
+      self.collapse_limit = 10.megabytes
+      self.size_limit = 50.megabytes
     end
   end
 end

app/models/blob_viewer/server_side.rb

@@ -4,8 +4,8 @@ module BlobViewer
 
     included do
       self.load_async = true
-      self.overridable_max_size = 2.megabytes
-      self.max_size = 5.megabytes
+      self.collapse_limit = 2.megabytes
+      self.size_limit = 5.megabytes
     end
 
     def prepare!

app/models/blob_viewer/text.rb

@@ -5,7 +5,7 @@ module BlobViewer
 
     self.partial_name = 'text'
     self.binary = false
-    self.overridable_max_size = 1.megabyte
-    self.max_size = 10.megabytes
+    self.collapse_limit = 1.megabyte
+    self.size_limit = 10.megabytes
   end
 end

app/models/ci/build.rb

@@ -20,8 +20,8 @@ module Ci
       )
     end
 
-    serialize :options
-    serialize :yaml_variables, Gitlab::Serializer::Ci::Variables
+    serialize :options # rubocop:disable Cop/ActiverecordSerialize
+    serialize :yaml_variables, Gitlab::Serializer::Ci::Variables # rubocop:disable Cop/ActiverecordSerialize
 
     delegate :name, to: :project, prefix: true
 
@@ -192,7 +192,7 @@ module Ci
       variables += project.deployment_variables if has_environment?
       variables += yaml_variables
       variables += user_variables
-      variables += project.secret_variables
+      variables += project.secret_variables_for(ref).map(&:to_runner_variable)
       variables += trigger_request.user_variables if trigger_request
       variables
     end
@@ -256,38 +256,6 @@ module Ci
       Time.now - updated_at > 15.minutes.to_i
     end
 
-    ##
-    # Deprecated
-    #
-    # This contains a hotfix for CI build data integrity, see #4246
-    #
-    # This method is used by `ArtifactUploader` to create a store_dir.
-    # Warning: Uploader uses it after AND before file has been stored.
-    #
-    # This method returns old path to artifacts only if it already exists.
-    #
-    def artifacts_path
-      # We need the project even if it's soft deleted, because whenever
-      # we're really deleting the project, we'll also delete the builds,
-      # and in order to delete the builds, we need to know where to find
-      # the artifacts, which is depending on the data of the project.
-      # We need to retain the project in this case.
-      the_project = project || unscoped_project
-
-      old = File.join(created_at.utc.strftime('%Y_%m'),
-                      the_project.ci_id.to_s,
-                      id.to_s)
-
-      old_store = File.join(ArtifactUploader.artifacts_path, old)
-      return old if the_project.ci_id && File.directory?(old_store)
-
-      File.join(
-        created_at.utc.strftime('%Y_%m'),
-        the_project.id.to_s,
-        id.to_s
-      )
-    end
-
     def valid_token?(token)
       self.token && ActiveSupport::SecurityUtils.variable_size_secure_compare(token, self.token)
     end

app/models/ci/pipeline.rb

@@ -30,6 +30,7 @@ module Ci
 
     delegate :id, to: :project, prefix: true
 
+    validates :source, exclusion: { in: %w(unknown), unless: :importing? }, on: :create
     validates :sha, presence: { unless: :importing? }
     validates :ref, presence: { unless: :importing? }
     validates :status, presence: { unless: :importing? }
@@ -37,6 +38,16 @@ module Ci
 
     after_create :keep_around_commits, unless: :importing?
 
+    enum source: {
+      unknown: nil,
+      push: 1,
+      web: 2,
+      trigger: 3,
+      schedule: 4,
+      api: 5,
+      external: 6
+    }
+
     state_machine :status, initial: :created do
       event :enqueue do
         transition created: :pending
@@ -269,10 +280,6 @@ module Ci
       commit.sha == sha
     end
 
-    def triggered?
-      trigger_requests.any?
-    end
-
     def retried
       @retried ||= (statuses.order(id: :desc) - statuses.latest)
     end

app/models/ci/pipeline_schedule.rb

@@ -10,9 +10,9 @@ module Ci
     has_one :last_pipeline, -> { order(id: :desc) }, class_name: 'Ci::Pipeline'
     has_many :pipelines
 
-    validates :cron, unless: :importing_or_inactive?, cron: true, presence: { unless: :importing_or_inactive? }
-    validates :cron_timezone, cron_timezone: true, presence: { unless: :importing_or_inactive? }
-    validates :ref, presence: { unless: :importing_or_inactive? }
+    validates :cron, unless: :importing?, cron: true, presence: { unless: :importing? }
+    validates :cron_timezone, cron_timezone: true, presence: { unless: :importing? }
+    validates :ref, presence: { unless: :importing? }
     validates :description, presence: true
 
     before_save :set_next_run_at
@@ -24,6 +24,10 @@ module Ci
       owner == current_user
     end
 
+    def own!(user)
+      update(owner: user)
+    end
+
     def inactive?
       !active?
     end
@@ -32,10 +36,6 @@ module Ci
       update_attribute(:active, false)
     end
 
-    def importing_or_inactive?
-      importing? || inactive?
-    end
-
     def runnable_by_owner?
       Ability.allowed?(owner, :create_pipeline, project)
     end

app/models/ci/trigger_request.rb

@@ -6,7 +6,7 @@ module Ci
     belongs_to :pipeline, foreign_key: :commit_id
     has_many :builds
 
-    serialize :variables
+    serialize :variables # rubocop:disable Cop/ActiverecordSerialize
 
     def user_variables
       return [] unless variables

app/models/ci/variable.rb

@@ -12,11 +12,16 @@ module Ci
                 message: "can contain only letters, digits and '_'." }
 
     scope :order_key_asc, -> { reorder(key: :asc) }
+    scope :unprotected, -> { where(protected: false) }
 
     attr_encrypted :value,
        mode: :per_attribute_iv_and_salt,
        insecure_mode: true,
        key: Gitlab::Application.secrets.db_key_base,
        algorithm: 'aes-256-cbc'
+
+    def to_runner_variable
+      { key: key, value: value, public: false }
+    end
   end
 end

app/models/concerns/noteable.rb

@@ -43,7 +43,12 @@ module Noteable
   end
 
   def resolvable_discussions
-    @resolvable_discussions ||= discussion_notes.resolvable.discussions(self)
+    @resolvable_discussions ||=
+      if defined?(@discussions)
+        @discussions.select(&:resolvable?)
+      else
+        discussion_notes.resolvable.discussions(self)
+      end
   end
 
   def discussions_resolvable?

app/models/concerns/routable.rb

@@ -84,89 +84,6 @@ module Routable
         joins(:route).where(wheres.join(' OR '))
       end
     end
-
-    # Builds a relation to find multiple objects that are nested under user membership
-    #
-    # Usage:
-    #
-    #     Klass.member_descendants(1)
-    #
-    # Returns an ActiveRecord::Relation.
-    def member_descendants(user_id)
-      joins(:route).
-        joins("INNER JOIN routes r2 ON routes.path LIKE CONCAT(r2.path, '/%')
-               INNER JOIN members ON members.source_id = r2.source_id
-               AND members.source_type = r2.source_type").
-        where('members.user_id = ?', user_id)
-    end
-
-    # Builds a relation to find multiple objects that are nested under user
-    # membership. Includes the parent, as opposed to `#member_descendants`
-    # which only includes the descendants.
-    #
-    # Usage:
-    #
-    #     Klass.member_self_and_descendants(1)
-    #
-    # Returns an ActiveRecord::Relation.
-    def member_self_and_descendants(user_id)
-      joins(:route).
-        joins("INNER JOIN routes r2 ON routes.path LIKE CONCAT(r2.path, '/%')
-               OR routes.path = r2.path
-               INNER JOIN members ON members.source_id = r2.source_id
-               AND members.source_type = r2.source_type").
-        where('members.user_id = ?', user_id)
-    end
-
-    # Returns all objects in a hierarchy, where any node in the hierarchy is
-    # under the user membership.
-    #
-    # Usage:
-    #
-    #     Klass.member_hierarchy(1)
-    #
-    # Examples:
-    #
-    #     Given the following group tree...
-    #
-    #            _______group_1_______
-    #           |                     |
-    #           |                     |
-    #     nested_group_1        nested_group_2
-    #           |                     |
-    #           |                     |
-    #     nested_group_1_1      nested_group_2_1
-    #
-    #
-    #     ... the following results are returned:
-    #
-    #     * the user is a member of group 1
-    #       => 'group_1',
-    #          'nested_group_1', nested_group_1_1',
-    #          'nested_group_2', 'nested_group_2_1'
-    #
-    #     * the user is a member of nested_group_2
-    #       => 'group1',
-    #          'nested_group_2', 'nested_group_2_1'
-    #
-    #     * the user is a member of nested_group_2_1
-    #       => 'group1',
-    #          'nested_group_2', 'nested_group_2_1'
-    #
-    # Returns an ActiveRecord::Relation.
-    def member_hierarchy(user_id)
-      paths = member_self_and_descendants(user_id).pluck('routes.path')
-
-      return none if paths.empty?
-
-      wheres = paths.map do |path|
-        "#{connection.quote(path)} = routes.path
-         OR
-         #{connection.quote(path)} LIKE CONCAT(routes.path, '/%')"
-      end
-
-      joins(:route).where(wheres.join(' OR '))
-    end
   end
 
   def full_name

app/models/concerns/select_for_project_authorization.rb

@@ -3,7 +3,11 @@ module SelectForProjectAuthorization
 
   module ClassMethods
     def select_for_project_authorization
-      select("members.user_id, projects.id AS project_id, members.access_level")
+      select("projects.id AS project_id, members.access_level")
+    end
+
+    def select_as_master_for_project_authorization
+      select(["projects.id AS project_id", "#{Gitlab::Access::MASTER} AS access_level"])
     end
   end
 end

app/models/deployment.rb

@@ -12,6 +12,7 @@ class Deployment < ActiveRecord::Base
   delegate :name, to: :environment, prefix: true
 
   after_create :create_ref
+  after_create :invalidate_cache
 
   def commit
     project.commit(sha)
@@ -33,6 +34,10 @@ class Deployment < ActiveRecord::Base
     project.repository.create_ref(ref, ref_path)
   end
 
+  def invalidate_cache
+    environment.expire_etag_cache
+  end
+
   def manual_actions
     @manual_actions ||= deployable.try(:other_actions)
   end

app/models/diff_discussion.rb

@@ -10,6 +10,7 @@ class DiffDiscussion < Discussion
 
   delegate  :position,
             :original_position,
+            :change_position,
 
             to: :first_note
 

app/models/diff_note.rb

@@ -11,9 +11,9 @@ class DiffNote < Note
 
   NOTEABLE_TYPES = %w(MergeRequest Commit).freeze
 
-  serialize :original_position, Gitlab::Diff::Position
-  serialize :position, Gitlab::Diff::Position
-  serialize :change_position, Gitlab::Diff::Position
+  serialize :original_position, Gitlab::Diff::Position # rubocop:disable Cop/ActiverecordSerialize
+  serialize :position, Gitlab::Diff::Position # rubocop:disable Cop/ActiverecordSerialize
+  serialize :change_position, Gitlab::Diff::Position # rubocop:disable Cop/ActiverecordSerialize
 
   validates :original_position, presence: true
   validates :position, presence: true
@@ -100,13 +100,21 @@ class DiffNote < Note
 
     return if active?
 
-    Notes::DiffPositionUpdateService.new(
-      self.project,
-      nil,
+    tracer = Gitlab::Diff::PositionTracer.new(
+      project: self.project,
       old_diff_refs: self.position.diff_refs,
-      new_diff_refs: noteable.diff_refs,
+      new_diff_refs: self.noteable.diff_refs,
       paths: self.position.paths
-    ).execute(self)
+    )
+
+    result = tracer.trace(self.position)
+    return unless result
+
+    if result[:outdated]
+      self.change_position = result[:position]
+    else
+      self.position = result[:position]
+    end
   end
 
   def verify_supported

app/models/discussion.rb

@@ -21,7 +21,8 @@ class Discussion
   end
 
   def self.build_collection(notes, context_noteable = nil)
-    notes.group_by { |n| n.discussion_id(context_noteable) }.values.map { |notes| build(notes, context_noteable) }
+    grouped_notes = notes.group_by { |n| n.discussion_id(context_noteable) }
+    grouped_notes.values.map { |notes| build(notes, context_noteable) }
   end
 
   # Returns an alphanumeric discussion ID based on `build_discussion_id`
@@ -84,6 +85,12 @@ class Discussion
     first_note.discussion_id(context_noteable)
   end
 
+  def reply_id
+    # To reply to this discussion, we need the actual discussion_id from the database,
+    # not the potentially overwritten one based on the noteable.
+    first_note.discussion_id
+  end
+
   alias_method :to_param, :id
 
   def diff_discussion?

app/models/environment.rb

@@ -57,6 +57,10 @@ class Environment < ActiveRecord::Base
 
     state :available
     state :stopped
+
+    after_transition do |environment|
+      environment.expire_etag_cache
+    end
   end
 
   def predefined_variables
@@ -200,6 +204,18 @@ class Environment < ActiveRecord::Base
     [external_url, public_path].join('/')
   end
 
+  def expire_etag_cache
+    Gitlab::EtagCaching::Store.new.tap do |store|
+      store.touch(etag_cache_key)
+    end
+  end
+
+  def etag_cache_key
+    Gitlab::Routing.url_helpers.namespace_project_environments_path(
+      project.namespace,
+      project)
+  end
+
   private
 
   # Slugifying a name may remove the uniqueness guarantee afforded by it being

app/models/event.rb

@@ -26,7 +26,7 @@ class Event < ActiveRecord::Base
   belongs_to :target, polymorphic: true
 
   # For Hash only
-  serialize :data
+  serialize :data # rubocop:disable Cop/ActiverecordSerialize
 
   # Callbacks
   after_create :reset_project_activity

app/models/group.rb

@@ -54,6 +54,10 @@ class Group < Namespace
   end
 
   class << self
+    def supports_nested_groups?
+      Gitlab::Database.postgresql?
+    end
+
     # Searches for groups matching the given query.
     #
     # This method uses ILIKE on PostgreSQL and LIKE on MySQL.
@@ -94,7 +98,7 @@ class Group < Namespace
       if current_scope.joins_values.include?(:shared_projects)
         joins('INNER JOIN namespaces project_namespace ON project_namespace.id = projects.namespace_id')
           .where('project_namespace.share_with_group_lock = ?',  false)
-          .select("members.user_id, projects.id AS project_id, LEAST(project_group_links.group_access, members.access_level) AS access_level")
+          .select("projects.id AS project_id, LEAST(project_group_links.group_access, members.access_level) AS access_level")
       else
         super
       end

app/models/hooks/web_hook_log.rb

 class WebHookLog < ActiveRecord::Base
   belongs_to :web_hook
 
-  serialize :request_headers, Hash
-  serialize :request_data, Hash
-  serialize :response_headers, Hash
+  serialize :request_headers, Hash # rubocop:disable Cop/ActiverecordSerialize
+  serialize :request_data, Hash # rubocop:disable Cop/ActiverecordSerialize
+  serialize :response_headers, Hash # rubocop:disable Cop/ActiverecordSerialize
 
   validates :web_hook, presence: true
 

app/models/legacy_diff_note.rb

@@ -12,7 +12,7 @@ class LegacyDiffNote < Note
 
   include NoteOnDiff
 
-  serialize :st_diff
+  serialize :st_diff # rubocop:disable Cop/ActiverecordSerialize
 
   validates :line_code, presence: true, line_code: true
 

app/models/merge_request.rb

@@ -26,7 +26,7 @@ class MergeRequest < ActiveRecord::Base
 
   belongs_to :assignee, class_name: "User"
 
-  serialize :merge_params, Hash
+  serialize :merge_params, Hash # rubocop:disable Cop/ActiverecordSerialize
 
   after_create :ensure_merge_request_diff, unless: :importing?
   after_update :reload_diff_if_branch_changed
@@ -226,10 +226,10 @@ class MergeRequest < ActiveRecord::Base
 
   def diffs(diff_options = {})
     if compare
-      # When saving MR diffs, `no_collapse` is implicitly added (because we need
+      # When saving MR diffs, `expanded` is implicitly added (because we need
       # to save the entire contents to the DB), so add that here for
       # consistency.
-      compare.diffs(diff_options.merge(no_collapse: true))
+      compare.diffs(diff_options.merge(expanded: true))
     else
       merge_request_diff.diffs(diff_options)
     end
@@ -443,7 +443,7 @@ class MergeRequest < ActiveRecord::Base
     MergeRequests::MergeRequestDiffCacheService.new.execute(self)
     new_diff_refs = self.diff_refs
 
-    update_diff_notes_positions(
+    update_diff_discussion_positions(
       old_diff_refs: old_diff_refs,
       new_diff_refs: new_diff_refs,
       current_user: current_user
@@ -920,19 +920,18 @@ class MergeRequest < ActiveRecord::Base
     diff_refs && diff_refs.complete?
   end
 
-  def update_diff_notes_positions(old_diff_refs:, new_diff_refs:, current_user: nil)
+  def update_diff_discussion_positions(old_diff_refs:, new_diff_refs:, current_user: nil)
     return unless has_complete_diff_refs?
     return if new_diff_refs == old_diff_refs
 
-    active_diff_notes = self.notes.new_diff_notes.select do |note|
-      note.active?(old_diff_refs)
+    active_diff_discussions = self.notes.new_diff_notes.discussions.select do |discussion|
+      discussion.active?(old_diff_refs)
     end
+    return if active_diff_discussions.empty?
 
-    return if active_diff_notes.empty?
+    paths = active_diff_discussions.flat_map { |n| n.diff_file.paths }.uniq
 
-    paths = active_diff_notes.flat_map { |n| n.diff_file.paths }.uniq
-
-    service = Notes::DiffPositionUpdateService.new(
+    service = Discussions::UpdateDiffPositionService.new(
       self.project,
       current_user,
       old_diff_refs: old_diff_refs,
@@ -940,11 +939,8 @@ class MergeRequest < ActiveRecord::Base
       paths: paths
     )
 
-    transaction do
-      active_diff_notes.each do |note|
-        service.execute(note)
-        Gitlab::Timeless.timeless(note, &:save)
-      end
+    active_diff_discussions.each do |discussion|
+      service.execute(discussion)
     end
   end
 

app/models/merge_request_diff.rb

 class MergeRequestDiff < ActiveRecord::Base
   include Sortable
   include Importable
-  include Gitlab::Git::EncodingHelper
+  include Gitlab::EncodingHelper
 
   # Prevent store of diff if commits amount more then 500
   COMMITS_SAFE_SIZE = 100
@@ -11,8 +11,8 @@ class MergeRequestDiff < ActiveRecord::Base
 
   belongs_to :merge_request
 
-  serialize :st_commits
-  serialize :st_diffs
+  serialize :st_commits # rubocop:disable Cop/ActiverecordSerialize
+  serialize :st_diffs # rubocop:disable Cop/ActiverecordSerialize
 
   state_machine :state, initial: :empty do
     state :collected

app/models/milestone.rb

@@ -109,7 +109,7 @@ class Milestone < ActiveRecord::Base
   end
 
   def participants
-    User.joins(assigned_issues: :milestone).where("milestones.id = ?", id)
+    User.joins(assigned_issues: :milestone).where("milestones.id = ?", id).uniq
   end
 
   def self.sort(method)

app/models/namespace.rb

@@ -181,26 +181,20 @@ class Namespace < ActiveRecord::Base
     projects.with_shared_runners.any?
   end
 
-  # Scopes the model on ancestors of the record
+  # Returns all the ancestors of the current namespaces.
   def ancestors
-    if parent_id
-      path = route ? route.path : full_path
-      paths = []
+    return self.class.none unless parent_id
 
-      until path.blank?
-        path = path.rpartition('/').first
-        paths << path
+    Gitlab::GroupHierarchy.
+      new(self.class.where(id: parent_id)).
+      base_and_ancestors
   end
 
-      self.class.joins(:route).where('routes.path IN (?)', paths).reorder('routes.path ASC')
-    else
-      self.class.none
-    end
-  end
-
-  # Scopes the model on direct and indirect children of the record
+  # Returns all the descendants of the current namespace.
   def descendants
-    self.class.joins(:route).merge(Route.inside_path(route.path)).reorder('routes.path ASC')
+    Gitlab::GroupHierarchy.
+      new(self.class.where(parent_id: id)).
+      base_and_descendants
   end
 
   def user_ids_for_project_authorizations

app/models/note.rb

@@ -112,7 +112,7 @@ class Note < ActiveRecord::Base
     end
 
     def discussions(context_noteable = nil)
-      Discussion.build_collection(fresh, context_noteable)
+      Discussion.build_collection(all.includes(:noteable).fresh, context_noteable)
     end
 
     def find_discussion(discussion_id)

app/models/personal_access_token.rb

@@ -3,7 +3,7 @@ class PersonalAccessToken < ActiveRecord::Base
   include TokenAuthenticatable
   add_authentication_token_field :token
 
-  serialize :scopes, Array
+  serialize :scopes, Array # rubocop:disable Cop/ActiverecordSerialize
 
   belongs_to :user
 

app/models/project.rb

@@ -266,6 +266,7 @@ class Project < ActiveRecord::Base
   scope :in_namespace, ->(namespace_ids) { where(namespace_id: namespace_ids) }
   scope :personal, ->(user) { where(namespace_id: user.namespace_id) }
   scope :joined, ->(user) { where('namespace_id != ?', user.namespace_id) }
+  scope :starred_by, ->(user) { joins(:users_star_projects).where('users_star_projects.user_id': user.id) }
   scope :visible_to_user, ->(user) { where(id: user.authorized_projects.select(:id).reorder(nil)) }
   scope :non_archived, -> { where(archived: false) }
   scope :mirror, -> { where(mirror: true) }
@@ -297,7 +298,11 @@ class Project < ActiveRecord::Base
 
   scope :with_builds_enabled, -> { with_feature_enabled(:builds) }
   scope :with_issues_enabled, -> { with_feature_enabled(:issues) }
+<<<<<<< HEAD
   scope :with_wiki_enabled, -> { with_feature_enabled(:wiki) }
+=======
+  scope :with_merge_requests_enabled, -> { with_feature_enabled(:merge_requests) }
+>>>>>>> upstream/master
 
   enum auto_cancel_pending_pipelines: { disabled: 0, enabled: 1 }
 
@@ -392,10 +397,6 @@ class Project < ActiveRecord::Base
       where("projects.id IN (#{union.to_sql})")
     end
 
-    def search_by_visibility(level)
-      where(visibility_level: Gitlab::VisibilityLevel.string_options[level])
-    end
-
     def search_by_title(query)
       pattern = "%#{query}%"
       table   = Project.arel_table
@@ -995,10 +996,8 @@ class Project < ActiveRecord::Base
     url_to_repo
   end
 
-  def http_url_to_repo(user = nil)
-    credentials = Gitlab::UrlSanitizer.http_credentials_for_user(user)
-
-    Gitlab::UrlSanitizer.new("#{web_url}.git", credentials: credentials).full_url
+  def http_url_to_repo
+    "#{web_url}.git"
   end
 
   # No need to have a Kerberos Web url. Kerberos URL will be used only to clone
@@ -1220,11 +1219,6 @@ class Project < ActiveRecord::Base
     pipelines.order(id: :desc).find_by(sha: sha, ref: ref)
   end
 
-  def ensure_pipeline(ref, sha, current_user = nil)
-    pipeline_for(ref, sha) ||
-      pipelines.create(sha: sha, ref: ref, user: current_user)
-  end
-
   def enable_ci
     project_feature.update_attribute(:builds_access_level, ProjectFeature::ENABLED)
   end
@@ -1468,12 +1462,19 @@ class Project < ActiveRecord::Base
     variables
   end
 
-  def secret_variables
-    variables.map do |variable|
-      { key: variable.key, value: variable.value, public: false }
+  def secret_variables_for(ref)
+    if protected_for?(ref)
+      variables
+    else
+      variables.unprotected
     end
   end
 
+  def protected_for?(ref)
+    ProtectedBranch.protected?(self, ref) ||
+      ProtectedTag.protected?(self, ref)
+  end
+
   def deployment_variables
     return [] unless deployment_service
 

app/models/project_authorization.rb

@@ -6,6 +6,12 @@ class ProjectAuthorization < ActiveRecord::Base
   validates :access_level, inclusion: { in: Gitlab::Access.all_values }, presence: true
   validates :user, uniqueness: { scope: [:project, :access_level] }, presence: true
 
+  def self.select_from_union(union)
+    select(['project_id', 'MAX(access_level) AS access_level']).
+      from("(#{union.to_sql}) #{ProjectAuthorization.table_name}").
+      group(:project_id)
+  end
+
   def self.insert_authorizations(rows, per_batch = 1000)
     rows.each_slice(per_batch) do |slice|
       tuples = slice.map do |tuple|

app/models/project_import_data.rb

@@ -10,7 +10,7 @@ class ProjectImportData < ActiveRecord::Base
                  insecure_mode: true,
                  algorithm: 'aes-256-cbc'
 
-  serialize :data, JSON
+  serialize :data, JSON # rubocop:disable Cop/ActiverecordSerialize
 
   validates :project, presence: true
 

app/models/project_services/jira_service.rb

@@ -239,17 +239,26 @@ class JiraService < IssueTrackerService
     return unless client_url.present?
 
     jira_request do
-      if issue.comments.build.save!(body: message)
-        remote_link = issue.remotelink.build
+      remote_link = find_remote_link(issue, remote_link_props[:object][:url])
+      if remote_link
         remote_link.save!(remote_link_props)
-        result_message = "#{self.class.name} SUCCESS: Successfully posted to #{client_url}."
+      elsif issue.comments.build.save!(body: message)
+        new_remote_link = issue.remotelink.build
+        new_remote_link.save!(remote_link_props)
       end
 
+      result_message = "#{self.class.name} SUCCESS: Successfully posted to #{client_url}."
       Rails.logger.info(result_message)
       result_message
     end
   end
 
+  def find_remote_link(issue, url)
+    links = jira_request { issue.remotelink.all }
+
+    links.find { |link| link.object["url"] == url }
+  end
+
   def build_remote_link_props(url:, title:, resolved: false)
     status = {
       resolved: resolved

app/models/project_team.rb

@@ -169,7 +169,7 @@ class ProjectTeam
       access = RequestStore.store[key]
     end
 
-    # Lookup only the IDs we need
+    # Look up only the IDs we need
     user_ids = user_ids - access.keys
 
     return access if user_ids.empty?
@@ -180,6 +180,13 @@ class ProjectTeam
       maximum(:access_level)
 
     access.merge!(users_access)
+
+    missing_user_ids = user_ids - users_access.keys
+
+    missing_user_ids.each do |user_id|
+      access[user_id] = Gitlab::Access::NO_ACCESS
+    end
+
     access
   end
 

app/models/project_wiki.rb

@@ -44,11 +44,8 @@ class ProjectWiki
     url_to_repo
   end
 
-  def http_url_to_repo(user = nil)
-    url = "#{Gitlab.config.gitlab.url}/#{path_with_namespace}.git"
-    credentials = Gitlab::UrlSanitizer.http_credentials_for_user(user)
-
-    Gitlab::UrlSanitizer.new(url, credentials: credentials).full_url
+  def http_url_to_repo
+    "#{Gitlab.config.gitlab.url}/#{path_with_namespace}.git"
   end
 
   # No need to have a Kerberos Web url. Kerberos URL will be used only to clone

app/models/sent_notification.rb

 class SentNotification < ActiveRecord::Base
-  serialize :position, Gitlab::Diff::Position
+  serialize :position, Gitlab::Diff::Position # rubocop:disable Cop/ActiverecordSerialize
 
   belongs_to :project
   belongs_to :noteable, polymorphic: true