Merge remote-tracking branch 'upstream/master' into qa-clone-with-deploy-key

* upstream/master: (69 commits)
  Change issue show page to group MRs by projects and namespaces
  Merge branch 'master-i18n' into 'master'
  Update sidekiq_style_guide.md
  Document all_queues.yml in sidekiq_style_guide.md
  Fix artifact creation
  Fix Error 500s creating merge requests with external issue tracker
  Addressed mr observations
  Clean new Flash() and stop disabling no-new (eslint) when possible
  Disable query limiting warnings for now on GitLab.com
  Dry up spec
  Add changelog entry
  Schedule PopulateUntrackedUploads if needed
  Fix orphan temp table untracked_files_for_uploads
  Fix last batch size equals max batch size error
  Revert "Merge branch 'rd-40552-gitlab-should-check-if-keys-are-valid-before-saving' into 'master'"
  Fix warning messages for promoting labels and milestones
  Fixed missing js selector for the realtime pipelines commit comp
  Reuse getter Add loading button for better UX
  Honour workhorse provided file name
  Fix a transient failure in db/post_migrate/20170717111152_cleanup_move_system_upload_folder_symlink.rb where symlink already exists
  ...

app/assets/javascripts/boards/components/board_sidebar.js

@@ -2,6 +2,7 @@
 
 import Vue from 'vue';
 import Flash from '../../flash';
+import { __ } from '../../locale';
 import Sidebar from '../../right_sidebar';
 import eventHub from '../../sidebar/event_hub';
 import assigneeTitle from '../../sidebar/components/assignees/assignee_title';
@@ -95,7 +96,7 @@ gl.issueBoards.BoardSidebar = Vue.extend({
         })
         .catch(() => {
           this.loadingAssignees = false;
-          return new Flash('An error occurred while saving assignees');
+          Flash(__('An error occurred while saving assignees'));
         });
     },
   },

app/assets/javascripts/boards/components/modal/footer.js

-/* eslint-disable no-new */
-
 import Vue from 'vue';
 import Flash from '../../../flash';
+import { __ } from '../../../locale';
 import './lists_dropdown';
 import { pluralize } from '../../../lib/utils/text_utility';
 
@@ -36,7 +35,7 @@ gl.issueBoards.ModalFooter = Vue.extend({
       gl.boardService.bulkUpdate(issueIds, {
         add_label_ids: [list.label.id],
       }).catch(() => {
-        new Flash('Failed to update issues, please try again.', 'alert');
+        Flash(__('Failed to update issues, please try again.'));
 
         selectedIssues.forEach((issue) => {
           list.removeIssue(issue);

app/assets/javascripts/boards/components/sidebar/remove_issue.js

-/* eslint-disable no-new */
-
 import Vue from 'vue';
 import Flash from '../../../flash';
+import { __ } from '../../../locale';
 
 const Store = gl.issueBoards.BoardsStore;
 
@@ -45,7 +44,7 @@ gl.issueBoards.RemoveIssueBtn = Vue.extend({
         },
       };
       Vue.http.patch(this.updateUrl, data).catch(() => {
-        new Flash('Failed to remove issue from board, please try again.', 'alert');
+        Flash(__('Failed to remove issue from board, please try again.'));
 
         lists.forEach((list) => {
           list.addIssue(issue);

app/assets/javascripts/ci_variable_list/ci_variable_list.js

@@ -39,7 +39,7 @@ export default class VariableList {
       },
       protected: {
         selector: '.js-ci-variable-input-protected',
-        default: 'true',
+        default: 'false',
       },
       environment_scope: {
         // We can't use a `.js-` class here because

app/assets/javascripts/commit/image_file.js

 /* eslint-disable func-names, space-before-function-paren, wrap-iife, no-var, no-use-before-define, prefer-arrow-callback, no-else-return, consistent-return, prefer-template, quotes, one-var, one-var-declaration-per-line, no-unused-vars, no-return-assign, comma-dangle, quote-props, no-unused-expressions, no-sequences, object-shorthand, max-len */
-import 'vendor/jquery.waitforimages';
 
 // Width where images must fits in, for 2-up this gets divided by 2
 const availWidth = 900;

app/assets/javascripts/commons/jquery.js

@@ -6,5 +6,5 @@ import 'vendor/jquery.endless-scroll';
 import 'vendor/jquery.caret';
 import 'vendor/jquery.atwho';
 import 'vendor/jquery.scrollTo';
-import 'vendor/jquery.waitforimages';
+import 'jquery.waitforimages';
 import 'select2/select2';

app/assets/javascripts/create_merge_request_dropdown.js

@@ -180,6 +180,7 @@ export default class CreateMergeRequestDropdown {
           valueAttribute: 'data-text',
         },
       ],
+      hideOnClick: false,
     };
   }
 

app/assets/javascripts/diff.js

+import axios from '~/lib/utils/axios_utils';
+import flash from '~/flash';
+import { __ } from '~/locale';
 import { getLocationHash } from './lib/utils/url_utility';
 import FilesCommentButton from './files_comment_button';
 import SingleFileDiff from './single_file_diff';
@@ -69,7 +72,9 @@ export default class Diff {
     const view = file.data('view');
 
     const params = { since, to, bottom, offset, unfold, view };
-    $.get(link, params, response => $target.parent().replaceWith(response));
+    axios.get(link, { params })
+    .then(({ data }) => $target.parent().replaceWith(data))
+    .catch(() => flash(__('An error occurred while loading diff')));
   }
 
   openAnchoredDiff(cb) {

app/assets/javascripts/droplab/constants.js

@@ -3,7 +3,6 @@ const DATA_DROPDOWN = 'data-dropdown';
 const SELECTED_CLASS = 'droplab-item-selected';
 const ACTIVE_CLASS = 'droplab-item-active';
 const IGNORE_CLASS = 'droplab-item-ignore';
-const IGNORE_HIDING_CLASS = 'droplab-item-ignore-hiding';
 // Matches `{{anything}}` and `{{ everything }}`.
 const TEMPLATE_REGEX = /\{\{(.+?)\}\}/g;
 
@@ -14,5 +13,4 @@ export {
   ACTIVE_CLASS,
   TEMPLATE_REGEX,
   IGNORE_CLASS,
-  IGNORE_HIDING_CLASS,
 };

app/assets/javascripts/droplab/drop_down.js

 import utils from './utils';
-import { SELECTED_CLASS, IGNORE_CLASS, IGNORE_HIDING_CLASS } from './constants';
+import { SELECTED_CLASS, IGNORE_CLASS } from './constants';
 
 class DropDown {
-  constructor(list, config = {}) {
+  constructor(list, config = { }) {
     this.currentIndex = 0;
     this.hidden = true;
     this.list = typeof list === 'string' ? document.querySelector(list) : list;
     this.items = [];
     this.eventWrapper = {};
+    this.hideOnClick = config.hideOnClick !== false;
 
     if (config.addActiveClassToDropdownButton) {
       this.dropdownToggle = this.list.parentNode.querySelector('.js-dropdown-toggle');
@@ -37,15 +38,17 @@ class DropDown {
 
   clickEvent(e) {
     if (e.target.tagName === 'UL') return;
-    if (e.target.classList.contains(IGNORE_CLASS)) return;
+    if (e.target.closest(`.${IGNORE_CLASS}`)) return;
 
-    const selected = utils.closest(e.target, 'LI');
+    const selected = e.target.closest('li');
     if (!selected) return;
 
     this.addSelectedClass(selected);
 
     e.preventDefault();
-    if (!e.target.classList.contains(IGNORE_HIDING_CLASS)) this.hide();
+    if (this.hideOnClick) {
+      this.hide();
+    }
 
     const listEvent = new CustomEvent('click.dl', {
       detail: {

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

 <script>
   import Timeago from 'timeago.js';
   import _ from 'underscore';
-  import userAvatarLink from '../../vue_shared/components/user_avatar/user_avatar_link.vue';
-  import { humanize } from '../../lib/utils/text_utility';
+  import tooltip from '~/vue_shared/directives/tooltip';
+  import UserAvatarLink from '~/vue_shared/components/user_avatar/user_avatar_link.vue';
+  import { humanize } from '~/lib/utils/text_utility';
   import ActionsComponent from './environment_actions.vue';
   import ExternalUrlComponent from './environment_external_url.vue';
   import StopComponent from './environment_stop.vue';
@@ -21,14 +22,18 @@
 
   export default {
     components: {
-      userAvatarLink,
-      'commit-component': CommitComponent,
-      'actions-component': ActionsComponent,
-      'external-url-component': ExternalUrlComponent,
-      'stop-component': StopComponent,
-      'rollback-component': RollbackComponent,
-      'terminal-button-component': TerminalButtonComponent,
-      'monitoring-button-component': MonitoringButtonComponent,
+      UserAvatarLink,
+      CommitComponent,
+      ActionsComponent,
+      ExternalUrlComponent,
+      StopComponent,
+      RollbackComponent,
+      TerminalButtonComponent,
+      MonitoringButtonComponent,
+    },
+
+    directives: {
+      tooltip,
     },
 
     props: {
@@ -443,7 +448,11 @@
         v-if="!model.isFolder"
         class="environment-name flex-truncate-parent table-mobile-content"
         :href="environmentPath">
-        <span class="flex-truncate-child">{{ model.name }}</span>
+        <span
+          class="flex-truncate-child"
+          v-tooltip
+          :title="model.name"
+        >{{ model.name }}</span>
       </a>
       <span
         v-else

app/assets/javascripts/gpg_badges.js

+import { parseQueryStringIntoObject } from '~/lib/utils/common_utils';
+import axios from '~/lib/utils/axios_utils';
+import flash from '~/flash';
+import { __ } from '~/locale';
+
 export default class GpgBadges {
   static fetch() {
     const badges = $('.js-loading-gpg-badge');
@@ -5,13 +10,13 @@ export default class GpgBadges {
 
     badges.html('<i class="fa fa-spinner fa-spin"></i>');
 
-    $.get({
-      url: form.data('signatures-path'),
-      data: form.serialize(),
-    }).done((response) => {
-      response.signatures.forEach((signature) => {
+    const params = parseQueryStringIntoObject(form.serialize());
+    return axios.get(form.data('signatures-path'), { params })
+    .then(({ data }) => {
+      data.signatures.forEach((signature) => {
         badges.filter(`[data-commit-sha="${signature.commit_sha}"]`).replaceWith(signature.html);
       });
-    });
+    })
+    .catch(() => flash(__('An error occurred while loading commits')));
   }
 }

app/assets/javascripts/groups_select.js

+import axios from './lib/utils/axios_utils';
 import Api from './api';
-import { normalizeCRLFHeaders } from './lib/utils/common_utils';
+import { normalizeHeaders } from './lib/utils/common_utils';
 
 export default function groupsSelect() {
   // Needs to be accessible in rspec
@@ -17,24 +18,23 @@ export default function groupsSelect() {
         dataType: 'json',
         quietMillis: 250,
         transport(params) {
-          return $.ajax(params)
-            .then((data, status, xhr) => {
-              const results = data || [];
-
-              const headers = normalizeCRLFHeaders(xhr.getAllResponseHeaders());
+          axios[params.type.toLowerCase()](params.url, {
+            params: params.data,
+          })
+            .then((res) => {
+              const results = res.data || [];
+              const headers = normalizeHeaders(res.headers);
               const currentPage = parseInt(headers['X-PAGE'], 10) || 0;
               const totalPages = parseInt(headers['X-TOTAL-PAGES'], 10) || 0;
               const more = currentPage < totalPages;
 
-              return {
+              params.success({
                 results,
                 pagination: {
                   more,
                 },
-              };
-            })
-            .then(params.success)
-            .fail(params.error);
+              });
+            }).catch(params.error);
         },
         data(search, page) {
           return {

app/assets/javascripts/importer_status.js

+import { __ } from './locale';
+import axios from './lib/utils/axios_utils';
+import flash from './flash';
+
 class ImporterStatus {
   constructor(jobsUrl, importUrl) {
     this.jobsUrl = jobsUrl;
@@ -9,7 +13,20 @@ class ImporterStatus {
   initStatusPage() {
     $('.js-add-to-import')
       .off('click')
-      .on('click', (event) => {
+      .on('click', this.addToImport.bind(this));
+
+    $('.js-import-all')
+      .off('click')
+      .on('click', function onClickImportAll() {
+        const $btn = $(this);
+        $btn.disable().addClass('is-loading');
+        return $('.js-add-to-import').each(function triggerAddImport() {
+          return $(this).trigger('click');
+        });
+      });
+  }
+
+  addToImport(event) {
     const $btn = $(event.currentTarget);
     const $tr = $btn.closest('tr');
     const $targetField = $tr.find('.import-target');
@@ -24,24 +41,22 @@ class ImporterStatus {
     }
     $btn.disable().addClass('is-loading');
 
-        return $.post(this.importUrl, {
+    return axios.post(this.importUrl, {
       repo_id: id,
       target_namespace: targetNamespace,
       new_name: newName,
-        }, {
-          dataType: 'script',
-        });
-      });
+    })
+    .then(({ data }) => {
+      const job = $(`tr#repo_${id}`);
+      job.attr('id', `project_${data.id}`);
 
-    $('.js-import-all')
-      .off('click')
-      .on('click', function onClickImportAll() {
-        const $btn = $(this);
-        $btn.disable().addClass('is-loading');
-        return $('.js-add-to-import').each(function triggerAddImport() {
-          return $(this).trigger('click');
-        });
-      });
+      job.find('.import-target').html(`<a href="${data.full_path}">${data.full_path}</a>`);
+      $('table.import-jobs tbody').prepend(job);
+
+      job.addClass('active');
+      job.find('.import-actions').html('<i class="fa fa-spinner fa-spin" aria-label="importing"></i> started');
+    })
+    .catch(() => flash(__('An error occurred while importing project')));
   }
 
   setAutoUpdate() {
@@ -71,7 +86,7 @@ class ImporterStatus {
 }
 
 // eslint-disable-next-line consistent-return
-export default function initImporterStatus() {
+function initImporterStatus() {
   const importerStatus = document.querySelector('.js-importer-status');
 
   if (importerStatus) {
@@ -79,3 +94,8 @@ export default function initImporterStatus() {
     return new ImporterStatus(data.jobsImportPath, data.importPath);
   }
 }
+
+export {
+  initImporterStatus as default,
+  ImporterStatus,
+};

app/assets/javascripts/issue.js

 /* eslint-disable func-names, space-before-function-paren, no-var, prefer-rest-params, wrap-iife, one-var, no-underscore-dangle, one-var-declaration-per-line, object-shorthand, no-unused-vars, no-new, comma-dangle, consistent-return, quotes, dot-notation, quote-props, prefer-arrow-callback, max-len */
-import 'vendor/jquery.waitforimages';
 import axios from './lib/utils/axios_utils';
 import { addDelimiter } from './lib/utils/text_utility';
 import flash from './flash';
@@ -25,32 +24,29 @@ export default class Issue {
     if (Issue.createMrDropdownWrap) {
       this.createMergeRequestDropdown = new CreateMergeRequestDropdown(Issue.createMrDropdownWrap);
     }
-  }
-
-  initIssueBtnEventListeners() {
-    const issueFailMessage = 'Unable to update this issue at this time.';
 
-    return $(document).on('click', '.js-issuable-actions a.btn-close, .js-issuable-actions a.btn-reopen', (e) => {
-      var $button, shouldSubmit, url;
-      e.preventDefault();
-      e.stopImmediatePropagation();
-      $button = $(e.currentTarget);
-      shouldSubmit = $button.hasClass('btn-comment');
-      if (shouldSubmit) {
-        Issue.submitNoteForm($button.closest('form'));
+    // Listen to state changes in the Vue app
+    document.addEventListener('issuable_vue_app:change', (event) => {
+      this.updateTopState(event.detail.isClosed, event.detail.data);
+    });
   }
 
-      this.disableCloseReopenButton($button);
-
-      url = $button.attr('href');
-      return axios.put(url)
-      .then(({ data }) => {
+  /**
+   * This method updates the top area of the issue.
+   *
+   * Once the issue state changes, either through a click on the top area (jquery)
+   * or a click on the bottom area (Vue) we need to update the top area.
+   *
+   * @param {Boolean} isClosed
+   * @param {Array} data
+   * @param {String} issueFailMessage
+   */
+  updateTopState(isClosed, data, issueFailMessage = 'Unable to update this issue at this time.') {
+    if ('id' in data) {
       const isClosedBadge = $('div.status-box-issue-closed');
       const isOpenBadge = $('div.status-box-open');
       const projectIssuesCounter = $('.issue_counter');
 
-        if ('id' in data) {
-          const isClosed = $button.hasClass('btn-close');
       isClosedBadge.toggleClass('hidden', !isClosed);
       isOpenBadge.toggleClass('hidden', isClosed);
 
@@ -73,6 +69,28 @@ export default class Issue {
     } else {
       flash(issueFailMessage);
     }
+  }
+
+  initIssueBtnEventListeners() {
+    const issueFailMessage = 'Unable to update this issue at this time.';
+
+    return $(document).on('click', '.js-issuable-actions a.btn-close, .js-issuable-actions a.btn-reopen', (e) => {
+      var $button, shouldSubmit, url;
+      e.preventDefault();
+      e.stopImmediatePropagation();
+      $button = $(e.currentTarget);
+      shouldSubmit = $button.hasClass('btn-comment');
+      if (shouldSubmit) {
+        Issue.submitNoteForm($button.closest('form'));
+      }
+
+      this.disableCloseReopenButton($button);
+
+      url = $button.attr('href');
+      return axios.put(url)
+      .then(({ data }) => {
+        const isClosed = $button.hasClass('btn-close');
+        this.updateTopState(isClosed, data);
       })
       .catch(() => flash(issueFailMessage))
       .then(() => {

app/assets/javascripts/merge_request.js

 /* eslint-disable func-names, space-before-function-paren, no-var, prefer-rest-params, wrap-iife, quotes, no-underscore-dangle, one-var, one-var-declaration-per-line, consistent-return, dot-notation, quote-props, comma-dangle, object-shorthand, max-len, prefer-arrow-callback */
-
-import 'vendor/jquery.waitforimages';
 import { __ } from '~/locale';
 import TaskList from './task_list';
 import MergeRequestTabs from './merge_request_tabs';

app/assets/javascripts/notes/components/comment_form.vue

@@ -2,16 +2,18 @@
   import { mapActions, mapGetters } from 'vuex';
   import _ from 'underscore';
   import Autosize from 'autosize';
+  import { __ } from '~/locale';
   import Flash from '../../flash';
   import Autosave from '../../autosave';
   import TaskList from '../../task_list';
   import * as constants from '../constants';
   import eventHub from '../event_hub';
   import issueWarning from '../../vue_shared/components/issue/issue_warning.vue';
-  import noteSignedOutWidget from './note_signed_out_widget.vue';
-  import discussionLockedWidget from './discussion_locked_widget.vue';
   import markdownField from '../../vue_shared/components/markdown/field.vue';
   import userAvatarLink from '../../vue_shared/components/user_avatar/user_avatar_link.vue';
+  import loadingButton from '../../vue_shared/components/loading_button.vue';
+  import noteSignedOutWidget from './note_signed_out_widget.vue';
+  import discussionLockedWidget from './discussion_locked_widget.vue';
   import issuableStateMixin from '../mixins/issuable_state';
 
   export default {
@@ -22,6 +24,7 @@
       discussionLockedWidget,
       markdownField,
       userAvatarLink,
+      loadingButton,
     },
     mixins: [
       issuableStateMixin,
@@ -30,9 +33,6 @@
       return {
         note: '',
         noteType: constants.COMMENT,
-        // Can't use mapGetters,
-        // this needs to be in the data object because it belongs to the state
-        issueState: this.$store.getters.getNoteableData.state,
         isSubmitting: false,
         isSubmitButtonDisabled: true,
       };
@@ -43,6 +43,7 @@
         'getUserData',
         'getNoteableData',
         'getNotesData',
+        'issueState',
       ]),
       isLoggedIn() {
         return this.getUserData.id;
@@ -105,7 +106,7 @@
     mounted() {
       // jQuery is needed here because it is a custom event being dispatched with jQuery.
       $(document).on('issuable:change', (e, isClosed) => {
-        this.issueState = isClosed ? constants.CLOSED : constants.REOPENED;
+        this.toggleIssueLocalState(isClosed ? constants.CLOSED : constants.REOPENED);
       });
 
       this.initAutoSave();
@@ -117,6 +118,9 @@
         'stopPolling',
         'restartPolling',
         'removePlaceholderNotes',
+        'closeIssue',
+        'reopenIssue',
+        'toggleIssueLocalState',
       ]),
       setIsSubmitButtonDisabled(note, isSubmitting) {
         if (!_.isEmpty(note) && !isSubmitting) {
@@ -126,6 +130,8 @@
         }
       },
       handleSave(withIssueAction) {
+        this.isSubmitting = true;
+
         if (this.note.length) {
           const noteData = {
             endpoint: this.endpoint,
@@ -142,7 +148,6 @@
           if (this.noteType === constants.DISCUSSION) {
             noteData.data.note.type = constants.DISCUSSION_NOTE;
           }
-          this.isSubmitting = true;
           this.note = ''; // Empty textarea while being requested. Repopulate in catch
           this.resizeTextarea();
           this.stopPolling();
@@ -184,13 +189,25 @@ Please check your network connection and try again.`;
           this.toggleIssueState();
         }
       },
+      enableButton() {
+        this.isSubmitting = false;
+      },
       toggleIssueState() {
-        this.issueState = this.isIssueOpen ? constants.CLOSED : constants.REOPENED;
-
-        // This is out of scope for the Notes Vue component.
-        // It was the shortest path to update the issue state and relevant places.
-        const btnClass = this.isIssueOpen ? 'btn-reopen' : 'btn-close';
-        $(`.js-btn-issue-action.${btnClass}:visible`).trigger('click');
+        if (this.isIssueOpen) {
+          this.closeIssue()
+            .then(() => this.enableButton())
+            .catch(() => {
+              this.enableButton();
+              Flash(__('Something went wrong while closing the issue. Please try again later'));
+            });
+        } else {
+          this.reopenIssue()
+            .then(() => this.enableButton())
+            .catch(() => {
+              this.enableButton();
+              Flash(__('Something went wrong while reopening the issue. Please try again later'));
+            });
+        }
       },
       discard(shouldClear = true) {
         // `blur` is needed to clear slash commands autocomplete cache if event fired.
@@ -367,15 +384,19 @@ append-right-10 comment-type-dropdown js-comment-type-dropdown droplab-dropdown"
                     </li>
                   </ul>
                 </div>
-                <button
-                  type="button"
-                  @click="handleSave(true)"
+
+                <loading-button
                   v-if="canUpdateIssue"
-                  :class="actionButtonClassNames"
+                  :loading="isSubmitting"
+                  @click="handleSave(true)"
+                  :container-class="[
+                    actionButtonClassNames,
+                    'btn btn-comment btn-comment-and-close js-action-button'
+                  ]"
                   :disabled="isSubmitting"
-                  class="btn btn-comment btn-comment-and-close js-action-button">
-                  {{ issueActionButtonTitle }}
-                </button>
+                  :label="issueActionButtonTitle"
+                />
+
                 <button
                   type="button"
                   v-if="note.length"

app/assets/javascripts/notes/index.js

@@ -28,6 +28,8 @@ document.addEventListener('DOMContentLoaded', () => new Vue({
         notesPath: notesDataset.notesPath,
         markdownDocsPath: notesDataset.markdownDocsPath,
         quickActionsDocsPath: notesDataset.quickActionsDocsPath,
+        closeIssuePath: notesDataset.closeIssuePath,
+        reopenIssuePath: notesDataset.reopenIssuePath,
       },
     };
   },

app/assets/javascripts/notes/services/notes_service.js

@@ -32,4 +32,7 @@ export default {
   toggleAward(endpoint, data) {
     return Vue.http.post(endpoint, data, { emulateJSON: true });
   },
+  toggleIssueState(endpoint, data) {
+    return Vue.http.put(endpoint, data);
+  },
 };

app/assets/javascripts/notes/stores/actions.js

@@ -61,6 +61,39 @@ export const createNewNote = ({ commit }, { endpoint, data }) => service
 export const removePlaceholderNotes = ({ commit }) =>
   commit(types.REMOVE_PLACEHOLDER_NOTES);
 
+export const closeIssue = ({ commit, dispatch, state }) => service
+  .toggleIssueState(state.notesData.closeIssuePath)
+  .then(res => res.json())
+  .then((data) => {
+    commit(types.CLOSE_ISSUE);
+    dispatch('emitStateChangedEvent', data);
+  });
+
+export const reopenIssue = ({ commit, dispatch, state }) => service
+  .toggleIssueState(state.notesData.reopenIssuePath)
+  .then(res => res.json())
+  .then((data) => {
+    commit(types.REOPEN_ISSUE);
+    dispatch('emitStateChangedEvent', data);
+  });
+
+export const emitStateChangedEvent = ({ commit, getters }, data) => {
+  const event = new CustomEvent('issuable_vue_app:change', { detail: {
+    data,
+    isClosed: getters.issueState === constants.CLOSED,
+  } });
+
+  document.dispatchEvent(event);
+};
+
+export const toggleIssueLocalState = ({ commit }, newState) => {
+  if (newState === constants.CLOSED) {
+    commit(types.CLOSE_ISSUE);
+  } else if (newState === constants.REOPENED) {
+    commit(types.REOPEN_ISSUE);
+  }
+};
+
 export const saveNote = ({ commit, dispatch }, noteData) => {
   const { note } = noteData.data.note;
   let placeholderText = note;

app/assets/javascripts/notes/stores/getters.js

@@ -8,6 +8,7 @@ export const getNotesDataByProp = state => prop => state.notesData[prop];
 
 export const getNoteableData = state => state.noteableData;
 export const getNoteableDataByProp = state => prop => state.noteableData[prop];
+export const issueState = state => state.noteableData.state;
 
 export const getUserData = state => state.userData || {};
 export const getUserDataByProp = state => prop => state.userData && state.userData[prop];

app/assets/javascripts/notes/stores/mutation_types.js

@@ -12,3 +12,7 @@ export const SHOW_PLACEHOLDER_NOTE = 'SHOW_PLACEHOLDER_NOTE';
 export const TOGGLE_AWARD = 'TOGGLE_AWARD';
 export const TOGGLE_DISCUSSION = 'TOGGLE_DISCUSSION';
 export const UPDATE_NOTE = 'UPDATE_NOTE';
+
+// Issue
+export const CLOSE_ISSUE = 'CLOSE_ISSUE';
+export const REOPEN_ISSUE = 'REOPEN_ISSUE';

app/assets/javascripts/notes/stores/mutations.js

@@ -152,4 +152,12 @@ export default {
       noteObj.notes.splice(noteObj.notes.indexOf(comment), 1, note);
     }
   },
+
+  [types.CLOSE_ISSUE](state) {
+    Object.assign(state.noteableData, { state: constants.CLOSED });
+  },
+
+  [types.REOPEN_ISSUE](state) {
+    Object.assign(state.noteableData, { state: constants.REOPENED });
+  },
 };

app/assets/javascripts/pages/projects/tree/show/index.js

@@ -14,7 +14,7 @@ export default () => {
   $('#tree-slider').waitForImages(() =>
     ajaxGet(document.querySelector('.js-tree-content').dataset.logsPath));
 
-  const commitPipelineStatusEl = document.getElementById('commit-pipeline-status');
+  const commitPipelineStatusEl = document.querySelector('.js-commit-pipeline-status');
   const statusLink = document.querySelector('.commit-actions .ci-status-link');
   if (statusLink != null) {
     statusLink.remove();

app/assets/javascripts/render_math.js

-/* global katex */
+import { __ } from './locale';
+import flash from './flash';
 
 // Renders math using KaTeX in any element with the
 // `js-render-math` class
@@ -8,15 +9,8 @@
 //   <code class="js-render-math"></div>
 //
 
-import { __ } from './locale';
-import axios from './lib/utils/axios_utils';
-import flash from './flash';
-
-// Only load once
-let katexLoaded = false;
-
 // Loop over all math elements and render math
-function renderWithKaTeX(elements) {
+function renderWithKaTeX(elements, katex) {
   elements.each(function katexElementsLoop() {
     const mathNode = $('<span></span>');
     const $this = $(this);
@@ -34,30 +28,10 @@ function renderWithKaTeX(elements) {
 
 export default function renderMath($els) {
   if (!$els.length) return;
-
-  if (katexLoaded) {
-    renderWithKaTeX($els);
-  } else {
-    axios.get(gon.katex_css_url)
-      .then(() => {
-        const css = $('<link>', {
-          rel: 'stylesheet',
-          type: 'text/css',
-          href: gon.katex_css_url,
-        });
-        css.appendTo('head');
-      })
-      .then(() => axios.get(gon.katex_js_url, {
-        responseType: 'text',
-      }))
-      .then(({ data }) => {
-        // Add katex js to our document
-        $.globalEval(data);
-      })
-      .then(() => {
-        katexLoaded = true;
-        renderWithKaTeX($els); // Run KaTeX
-      })
-      .catch(() => flash(__('An error occurred while rendering KaTeX')));
-  }
+  Promise.all([
+    import(/* webpackChunkName: 'katex' */ 'katex'),
+    import(/* webpackChunkName: 'katex' */ 'katex/dist/katex.css'),
+  ]).then(([katex]) => {
+    renderWithKaTeX($els, katex);
+  }).catch(() => flash(__('An error occurred while rendering KaTeX')));
 }

app/assets/javascripts/render_mermaid.js

@@ -30,6 +30,9 @@ export default function renderMermaid($els) {
     $els.each((i, el) => {
       const source = el.textContent;
 
+      // Remove any extra spans added by the backend syntax highlighting.
+      Object.assign(el, { textContent: source });
+
       mermaid.init(undefined, el, (id) => {
         const svg = document.getElementById(id);
 

app/assets/javascripts/sidebar/components/time_tracking/sidebar_time_tracking.js

@@ -2,7 +2,7 @@ import _ from 'underscore';
 
 import '~/smart_interval';
 
-import timeTracker from './time_tracker';
+import IssuableTimeTracker from './time_tracker.vue';
 
 import Store from '../../stores/sidebar_store';
 import Mediator from '../../sidebar_mediator';
@@ -16,7 +16,7 @@ export default {
     };
   },
   components: {
-    'issuable-time-tracker': timeTracker,
+    IssuableTimeTracker,
   },
   methods: {
     listenForQuickActions() {

app/assets/javascripts/sidebar/components/time_tracking/time_tracker.js → app/assets/javascripts/sidebar/components/time_tracking/time_tracker.vue

+<script>
 import timeTrackingHelpState from './help_state';
 import timeTrackingCollapsedState from './collapsed_state';
 import timeTrackingSpentOnlyPane from './spent_only_pane';
@@ -8,7 +9,15 @@ import timeTrackingComparisonPane from './comparison_pane';
 import eventHub from '../../event_hub';
 
 export default {
-  name: 'issuable-time-tracker',
+  name: 'IssuableTimeTracker',
+  components: {
+    'time-tracking-collapsed-state': timeTrackingCollapsedState,
+    'time-tracking-estimate-only-pane': timeTrackingEstimateOnlyPane,
+    'time-tracking-spent-only-pane': timeTrackingSpentOnlyPane,
+    'time-tracking-no-tracking-pane': timeTrackingNoTrackingPane,
+    'time-tracking-comparison-pane': timeTrackingComparisonPane,
+    'time-tracking-help-state': timeTrackingHelpState,
+  },
   props: {
     time_estimate: {
       type: Number,
@@ -38,14 +47,6 @@ export default {
       showHelp: false,
     };
   },
-  components: {
-    'time-tracking-collapsed-state': timeTrackingCollapsedState,
-    'time-tracking-estimate-only-pane': timeTrackingEstimateOnlyPane,
-    'time-tracking-spent-only-pane': timeTrackingSpentOnlyPane,
-    'time-tracking-no-tracking-pane': timeTrackingNoTrackingPane,
-    'time-tracking-comparison-pane': timeTrackingComparisonPane,
-    'time-tracking-help-state': timeTrackingHelpState,
-  },
   computed: {
     timeSpent() {
       return this.time_spent;
@@ -81,6 +82,9 @@ export default {
       return !!this.showHelp;
     },
   },
+  created() {
+    eventHub.$on('timeTracker:updateData', this.update);
+  },
   methods: {
     toggleHelpState(show) {
       this.showHelp = show;
@@ -92,10 +96,10 @@ export default {
       this.human_time_spent = data.human_time_spent;
     },
   },
-  created() {
-    eventHub.$on('timeTracker:updateData', this.update);
-  },
-  template: `
+};
+</script>
+
+<template>
   <div
     class="time_tracker time-tracking-component-wrap"
     v-cloak
@@ -119,7 +123,8 @@ export default {
         <i
           class="fa fa-question-circle"
           aria-hidden="true"
-            />
+        >
+        </i>
       </div>
       <div
         class="close-help-button pull-right"
@@ -129,7 +134,8 @@ export default {
         <i
           class="fa fa-close"
           aria-hidden="true"
-          />
+        >
+        </i>
       </div>
     </div>
     <div class="time-tracking-content hide-collapsed">
@@ -154,10 +160,9 @@ export default {
       <transition name="help-state-toggle">
         <time-tracking-help-state
           v-if="showHelpState"
-            :rootPath="rootPath"
+          :root-path="rootPath"
         />
       </transition>
     </div>
   </div>
-  `,
-};
+</template>

app/assets/javascripts/vue_merge_request_widget/components/states/mr_widget_missing_branch.js

-import statusIcon from '../mr_widget_status_icon.vue';
-import tooltip from '../../../vue_shared/directives/tooltip';
-import mrWidgetMergeHelp from '../../components/mr_widget_merge_help.vue';
-
-export default {
-  name: 'MRWidgetMissingBranch',
-  props: {
-    mr: { type: Object, required: true },
-  },
-  directives: {
-    tooltip,
-  },
-  components: {
-    'mr-widget-merge-help': mrWidgetMergeHelp,
-    statusIcon,
-  },
-  computed: {
-    missingBranchName() {
-      return this.mr.sourceBranchRemoved ? 'source' : 'target';
-    },
-    message() {
-      return `If the ${this.missingBranchName} branch exists in your local repository, you can merge this merge request manually using the command line`;
-    },
-  },
-  template: `
-    <div class="mr-widget-body media">
-      <status-icon status="warning" :show-disabled-button="true" />
-      <div class="media-body space-children">
-        <span class="bold js-branch-text">
-          <span class="capitalize">
-            {{missingBranchName}}
-          </span> branch does not exist.
-          Please restore it or use a different {{missingBranchName}} branch
-          <i
-            v-tooltip
-            class="fa fa-question-circle"
-            :title="message"
-            :aria-label="message"></i>
-        </span>
-      </div>
-    </div>
-  `,
-};

app/assets/javascripts/vue_merge_request_widget/components/states/mr_widget_missing_branch.vue

+<script>
+  import { sprintf, s__ } from '~/locale';
+  import tooltip from '~/vue_shared/directives/tooltip';
+  import statusIcon from '../mr_widget_status_icon.vue';
+  import mrWidgetMergeHelp from '../../components/mr_widget_merge_help.vue';
+
+  export default {
+    name: 'MRWidgetMissingBranch',
+    directives: {
+      tooltip,
+    },
+    components: {
+      mrWidgetMergeHelp,
+      statusIcon,
+    },
+    props: {
+      mr: {
+        type: Object,
+        required: true,
+      },
+    },
+    computed: {
+      missingBranchName() {
+        return this.mr.sourceBranchRemoved ? 'source' : 'target';
+      },
+      missingBranchNameMessage() {
+        return sprintf(s__('mrWidget| Please restore it or use a different %{missingBranchName} branch'), {
+          missingBranchName: this.missingBranchName,
+        });
+      },
+      message() {
+        return sprintf(s__('mrWidget|If the %{missingBranchName} branch exists in your local repository, you can merge this merge request manually using the command line'), {
+          missingBranchName: this.missingBranchName,
+        });
+      },
+    },
+  };
+</script>
+<template>
+  <div class="mr-widget-body media">
+    <status-icon
+      status="warning"
+      :show-disabled-button="true"
+    />
+
+    <div class="media-body space-children">
+      <span class="bold js-branch-text">
+        <span class="capitalize">
+          {{ missingBranchName }}
+        </span> {{ s__("mrWidget|branch does not exist.") }}
+        {{ missingBranchNameMessage }}
+        <i
+          v-tooltip
+          class="fa fa-question-circle"
+          :title="message"
+          :aria-label="message"
+        >
+        </i>
+      </span>
+    </div>
+  </div>
+</template>

app/assets/javascripts/vue_merge_request_widget/dependencies.js

@@ -24,7 +24,7 @@ export { default as WipState } from './components/states/mr_widget_wip';
 export { default as ArchivedState } from './components/states/mr_widget_archived.vue';
 export { default as ConflictsState } from './components/states/mr_widget_conflicts.vue';
 export { default as NothingToMergeState } from './components/states/mr_widget_nothing_to_merge';
-export { default as MissingBranchState } from './components/states/mr_widget_missing_branch';
+export { default as MissingBranchState } from './components/states/mr_widget_missing_branch.vue';
 export { default as NotAllowedState } from './components/states/mr_widget_not_allowed';
 export { default as ReadyToMergeState } from './components/states/mr_widget_ready_to_merge';
 export { default as SHAMismatchState } from './components/states/mr_widget_sha_mismatch';

app/assets/javascripts/vue_shared/components/confirmation_input.vue

-<script>
-  import _ from 'underscore';
-  import { __, sprintf } from '~/locale';
-
-  export default {
-    props: {
-      inputId: {
-        type: String,
-        required: true,
-      },
-      confirmationKey: {
-        type: String,
-        required: true,
-      },
-      confirmationValue: {
-        type: String,
-        required: true,
-      },
-      shouldEscapeConfirmationValue: {
-        type: Boolean,
-        required: false,
-        default: true,
-      },
-    },
-    computed: {
-      inputLabel() {
-        let value = this.confirmationValue;
-        if (this.shouldEscapeConfirmationValue) {
-          value = _.escape(value);
-        }
-
-        return sprintf(
-          __('Type %{value} to confirm:'),
-          { value: `<code>${value}</code>` },
-          false,
-        );
-      },
-    },
-    methods: {
-      hasCorrectValue() {
-        return this.$refs.enteredValue.value === this.confirmationValue;
-      },
-    },
-  };
-</script>
-
-<template>
-  <div>
-    <label
-      v-html="inputLabel"
-      :for="inputId"
-    >
-    </label>
-    <input
-      :id="inputId"
-      :name="confirmationKey"
-      type="text"
-      ref="enteredValue"
-      class="form-control"
-    />
-  </div>
-</template>

app/assets/javascripts/vue_shared/components/loading_button.vue

@@ -40,7 +40,7 @@
         required: false,
       },
       containerClass: {
-        type: String,
+        type: [String, Array, Object],
         required: false,
         default: 'btn btn-align-content',
       },

app/assets/stylesheets/framework.scss

@@ -21,7 +21,7 @@
 @import "framework/flash";
 @import "framework/forms";
 @import "framework/gfm";
-@import "framework/gitlab-theme";
+@import "framework/gitlab_theme";
 @import "framework/header";
 @import "framework/highlight";
 @import "framework/issue_box";
@@ -35,10 +35,10 @@
 @import "framework/pagination";
 @import "framework/panels";
 @import "framework/popup";
-@import "framework/secondary-navigation-elements";
+@import "framework/secondary_navigation_elements";
 @import "framework/selects";
 @import "framework/sidebar";
-@import "framework/contextual-sidebar";
+@import "framework/contextual_sidebar";
 @import "framework/tables";
 @import "framework/notes";
 @import "framework/tabs";
@@ -49,16 +49,16 @@
 @import "framework/zen";
 @import "framework/blank";
 @import "framework/wells";
-@import "framework/page-header";
+@import "framework/page_header";
 @import "framework/awards";
 @import "framework/images";
-@import "framework/broadcast-messages";
+@import "framework/broadcast_messages";
 @import "framework/emojis";
-@import "framework/emoji-sprites";
+@import "framework/emoji_sprites";
 @import "framework/icons";
 @import "framework/snippets";
 @import "framework/memory_graph";
 @import "framework/responsive_tables";
-@import "framework/stacked-progress-bar";
+@import "framework/stacked_progress_bar";
 @import "framework/ci_variable_list";
 @import "framework/feature_highlight";

app/assets/stylesheets/framework/common.scss

@@ -449,9 +449,11 @@ img.emoji {
 .prepend-top-10 { margin-top: 10px; }
 .prepend-top-15 { margin-top: 15px; }
 .prepend-top-default { margin-top: $gl-padding !important; }
+.prepend-top-16 { margin-top: 16px; }
 .prepend-top-20 { margin-top: 20px; }
 .prepend-left-4 { margin-left: 4px; }
 .prepend-left-5 { margin-left: 5px; }
+.prepend-left-8 { margin-left: 8px; }
 .prepend-left-10 { margin-left: 10px; }
 .prepend-left-default { margin-left: $gl-padding; }
 .prepend-left-20 { margin-left: 20px; }

app/assets/stylesheets/framework/dropdowns.scss

@@ -736,10 +736,6 @@
   }
 }
 
-.droplab-item-ignore {
-  pointer-events: none;
-}
-
 .pika-single.animate-picker.is-bound,
 .pika-single.animate-picker.is-bound.is-hidden {
   /*

app/assets/stylesheets/framework/forms.scss

@@ -182,6 +182,7 @@ label {
 
 .help-block {
   margin-bottom: 0;
+  margin-top: #{$grid-size / 2};
 }
 
 .gl-field-error {

app/assets/stylesheets/pages/environments.scss

@@ -121,6 +121,10 @@
       width: 100%;
       text-align: left;
     }
+
+    .environment-child-row {
+      padding-left: 20px;
+    }
   }
 }
 

app/assets/stylesheets/pages/issues.scss

@@ -181,11 +181,6 @@ ul.related-merge-requests > li {
 }
 
 .create-mr-dropdown-wrap {
-  .branch-message,
-  .ref-message {
-    display: none;
-  }
-
   .ref::selection {
     color: $placeholder-text-color;
   }
@@ -216,6 +211,17 @@ ul.related-merge-requests > li {
     transform: translateY(0);
     display: none;
     margin-top: 4px;
+
+    // override dropdown item styles
+    .btn.btn-success {
+      @include btn-default;
+      @include btn-green;
+
+      border-style: solid;
+      border-width: 1px;
+      line-height: $line-height-base;
+      width: auto;
+    }
   }
 
   .create-merge-request-dropdown-toggle {
@@ -225,66 +231,6 @@ ul.related-merge-requests > li {
       margin-left: 0;
     }
   }
-
-  .droplab-item-ignore {
-    pointer-events: auto;
-  }
-
-  .create-item {
-    cursor: pointer;
-    margin: 0 1px;
-
-    &:hover,
-    &:focus {
-      background-color: $dropdown-item-hover-bg;
-      color: $gl-text-color;
-    }
-  }
-
-  li.divider {
-    margin: 8px 10px;
-  }
-
-  li:not(.divider) {
-    padding: 8px 9px;
-
-    &:last-child {
-      padding-bottom: 8px;
-    }
-
-    &.droplab-item-selected {
-      .icon-container {
-        i {
-          visibility: visible;
-        }
-      }
-
-      .description {
-        display: block;
-      }
-    }
-
-    &.droplab-item-ignore {
-      padding-top: 8px;
-    }
-
-    .icon-container {
-      float: left;
-
-      i {
-        visibility: hidden;
-      }
-    }
-
-    .description {
-      padding-left: 22px;
-    }
-
-    input,
-    span {
-      margin: 4px 0 0;
-    }
-  }
 }
 
 .discussion-reply-holder .note-edit-form {

app/controllers/import/base_controller.rb

@@ -2,26 +2,16 @@ class Import::BaseController < ApplicationController
   private
 
   def find_or_create_namespace(names, owner)
-    return current_user.namespace if names == owner
-    return current_user.namespace unless current_user.can_create_group?
-
     names = params[:target_namespace].presence || names
-    full_path_namespace = Namespace.find_by_full_path(names)
 
-    return full_path_namespace if full_path_namespace
+    return current_user.namespace if names == owner
+
+    group = Groups::NestedCreateService.new(current_user, group_path: names).execute
 
-    names.split('/').inject(nil) do |parent, name|
-      begin
-        namespace = Group.create!(name: name,
-                                  path: name,
-                                  owner: current_user,
-                                  parent: parent)
-        namespace.add_owner(current_user)
+    group.errors.any? ? current_user.namespace : group
+  rescue => e
+    Gitlab::AppLogger.error(e)
 
-        namespace
-      rescue ActiveRecord::RecordNotUnique, ActiveRecord::RecordInvalid
-        Namespace.where(parent: parent).find_by_path_or_name(name)
-      end
-    end
+    current_user.namespace
   end
 end

app/controllers/import/bitbucket_controller.rb

@@ -37,24 +37,30 @@ class Import::BitbucketController < Import::BaseController
   def create
     bitbucket_client = Bitbucket::Client.new(credentials)
 
-    @repo_id = params[:repo_id].to_s
-    name = @repo_id.gsub('___', '/')
+    repo_id = params[:repo_id].to_s
+    name = repo_id.gsub('___', '/')
     repo = bitbucket_client.repo(name)
-    @project_name = params[:new_name].presence || repo.name
+    project_name = params[:new_name].presence || repo.name
 
     repo_owner = repo.owner
     repo_owner = current_user.username if repo_owner == bitbucket_client.user.username
     namespace_path = params[:new_namespace].presence || repo_owner
+    target_namespace = find_or_create_namespace(namespace_path, current_user)
 
-    @target_namespace = find_or_create_namespace(namespace_path, current_user)
-
-    if current_user.can?(:create_projects, @target_namespace)
+    if current_user.can?(:create_projects, target_namespace)
       # The token in a session can be expired, we need to get most recent one because
       # Bitbucket::Connection class refreshes it.
       session[:bitbucket_token] = bitbucket_client.connection.token
-      @project = Gitlab::BitbucketImport::ProjectCreator.new(repo, @project_name, @target_namespace, current_user, credentials).execute
+
+      project = Gitlab::BitbucketImport::ProjectCreator.new(repo, project_name, target_namespace, current_user, credentials).execute
+
+      if project.persisted?
+        render json: ProjectSerializer.new.represent(project)
+      else
+        render json: { errors: project.errors.full_messages }, status: :unprocessable_entity
+      end
     else
-      render 'unauthorized'
+      render json: { errors: 'This namespace has already been taken! Please choose another one.' }, status: :unprocessable_entity
     end
   end
 

app/controllers/import/fogbugz_controller.rb

@@ -58,17 +58,17 @@ class Import::FogbugzController < Import::BaseController
   end
 
   def create
-    @repo_id = params[:repo_id]
-    repo = client.repo(@repo_id)
+    repo = client.repo(params[:repo_id])
     fb_session = { uri: session[:fogbugz_uri], token: session[:fogbugz_token] }
-    @target_namespace = current_user.namespace
-    @project_name = repo.name
-
-    namespace = @target_namespace
-
     umap = session[:fogbugz_user_map] || client.user_map
 
-    @project = Gitlab::FogbugzImport::ProjectCreator.new(repo, fb_session, namespace, current_user, umap).execute
+    project = Gitlab::FogbugzImport::ProjectCreator.new(repo, fb_session, current_user.namespace, current_user, umap).execute
+
+    if project.persisted?
+      render json: ProjectSerializer.new.represent(project)
+    else
+      render json: { errors: project.errors.full_messages }, status: :unprocessable_entity
+    end
   end
 
   private

app/controllers/import/github_controller.rb

@@ -36,16 +36,21 @@ class Import::GithubController < Import::BaseController
   end
 
   def create
-    @repo_id = params[:repo_id].to_i
-    repo = client.repo(@repo_id)
-    @project_name = params[:new_name].presence || repo.name
+    repo = client.repo(params[:repo_id].to_i)
+    project_name = params[:new_name].presence || repo.name
     namespace_path = params[:target_namespace].presence || current_user.namespace_path
-    @target_namespace = find_or_create_namespace(namespace_path, current_user.namespace_path)
+    target_namespace = find_or_create_namespace(namespace_path, current_user.namespace_path)
 
-    if can?(current_user, :create_projects, @target_namespace)
-      @project = Gitlab::LegacyGithubImport::ProjectCreator.new(repo, @project_name, @target_namespace, current_user, access_params, type: provider).execute
+    if can?(current_user, :create_projects, target_namespace)
+      project = Gitlab::LegacyGithubImport::ProjectCreator.new(repo, project_name, target_namespace, current_user, access_params, type: provider).execute
+
+      if project.persisted?
+        render json: ProjectSerializer.new.represent(project)
+      else
+        render json: { errors: project.errors.full_messages }, status: :unprocessable_entity
+      end
     else
-      render 'unauthorized'
+      render json: { errors: 'This namespace has already been taken! Please choose another one.' }, status: :unprocessable_entity
     end
   end
 

app/controllers/import/gitlab_controller.rb

@@ -24,15 +24,19 @@ class Import::GitlabController < Import::BaseController
   end
 
   def create
-    @repo_id = params[:repo_id].to_i
-    repo = client.project(@repo_id)
-    @project_name = repo['name']
-    @target_namespace = find_or_create_namespace(repo['namespace']['path'], client.user['username'])
+    repo = client.project(params[:repo_id].to_i)
+    target_namespace = find_or_create_namespace(repo['namespace']['path'], client.user['username'])
 
-    if current_user.can?(:create_projects, @target_namespace)
-      @project = Gitlab::GitlabImport::ProjectCreator.new(repo, @target_namespace, current_user, access_params).execute
+    if current_user.can?(:create_projects, target_namespace)
+      project = Gitlab::GitlabImport::ProjectCreator.new(repo, target_namespace, current_user, access_params).execute
+
+      if project.persisted?
+        render json: ProjectSerializer.new.represent(project)
+      else
+        render json: { errors: project.errors.full_messages }, status: :unprocessable_entity
+      end
     else
-      render 'unauthorized'
+      render json: { errors: 'This namespace has already been taken! Please choose another one.' }, status: :unprocessable_entity
     end
   end
 

app/controllers/import/google_code_controller.rb

@@ -85,16 +85,16 @@ class Import::GoogleCodeController < Import::BaseController
   end
 
   def create
-    @repo_id = params[:repo_id]
-    repo = client.repo(@repo_id)
-    @target_namespace = current_user.namespace
-    @project_name = repo.name
-
-    namespace = @target_namespace
-
+    repo = client.repo(params[:repo_id])
     user_map = session[:google_code_user_map]
 
-    @project = Gitlab::GoogleCodeImport::ProjectCreator.new(repo, namespace, current_user, user_map).execute
+    project = Gitlab::GoogleCodeImport::ProjectCreator.new(repo, current_user.namespace, current_user, user_map).execute
+
+    if project.persisted?
+      render json: ProjectSerializer.new.represent(project)
+    else
+      render json: { errors: project.errors.full_messages }, status: :unprocessable_entity
+    end
   end
 
   private

app/controllers/projects/issues_controller.rb

@@ -122,8 +122,7 @@ class Projects::IssuesController < Projects::ApplicationController
   end
 
   def referenced_merge_requests
-    @merge_requests = @issue.referenced_merge_requests(current_user)
-    @closed_by_merge_requests = @issue.closed_by_merge_requests(current_user)
+    @merge_requests, @closed_by_merge_requests = ::Issues::FetchReferencedMergeRequestsService.new(project, current_user).execute(issue)
 
     respond_to do |format|
       format.json do

app/finders/snippets_finder.rb

+# Snippets Finder
+#
+# Used to filter Snippets collections by a set of params
+#
+# Arguments.
+#
+# current_user - The current user, nil also can be used.
+# params:
+#   visibility (integer) - Individual snippet visibility: Public(20), internal(10) or private(0).
+#   project (Project) - Project related.
+#   author (User) - Author related.
+#
+# params are optional
 class SnippetsFinder < UnionFinder
-  attr_accessor :current_user, :params
+  include Gitlab::Allowable
+  attr_accessor :current_user, :params, :project
 
   def initialize(current_user, params = {})
     @current_user = current_user
     @params = params
+    @project = params[:project]
   end
 
   def execute
     items = init_collection
-    items = by_project(items)
     items = by_author(items)
     items = by_visibility(items)
 
@@ -18,25 +32,42 @@ class SnippetsFinder < UnionFinder
   private
 
   def init_collection
-    items = Snippet.all
+    if project.present?
+      authorized_snippets_from_project
+    else
+      authorized_snippets
+    end
+  end
 
-    accessible(items)
+  def authorized_snippets_from_project
+    if can?(current_user, :read_project_snippet, project)
+      if project.team.member?(current_user)
+        project.snippets
+      else
+        project.snippets.public_to_user(current_user)
+      end
+    else
+      Snippet.none
+    end
   end
 
-  def accessible(items)
-    segments = []
-    segments << items.public_to_user(current_user)
-    segments << authorized_to_user(items)  if current_user
+  def authorized_snippets
+    Snippet.where(feature_available_projects.or(not_project_related)).public_or_visible_to_user(current_user)
+  end
+
+  def feature_available_projects
+    projects = Project.public_or_visible_to_user(current_user)
+      .with_feature_available_for_user(:snippets, current_user).select(:id)
+    arel_query = Arel::Nodes::SqlLiteral.new(projects.to_sql)
+    table[:project_id].in(arel_query)
+  end
 
-    find_union(segments, Snippet.includes(:author))
+  def not_project_related
+    table[:project_id].eq(nil)
   end
 
-  def authorized_to_user(items)
-    items.where(
-      'author_id = :author_id
-       OR project_id IN (:project_ids)',
-       author_id: current_user.id,
-       project_ids: current_user.authorized_projects.select(:id))
+  def table
+    Snippet.arel_table
   end
 
   def by_visibility(items)
@@ -53,12 +84,6 @@ class SnippetsFinder < UnionFinder
     items.where(author_id: params[:author].id)
   end
 
-  def by_project(items)
-    return items unless params[:project]
-
-    items.where(project_id: params[:project].id)
-  end
-
   def visibility_from_scope
     case params[:scope].to_s
     when 'are_private'

app/models/key.rb

@@ -33,8 +33,9 @@ class Key < ActiveRecord::Base
   after_destroy :refresh_user_cache
 
   def key=(value)
-    write_attribute(:key, value.present? ? Gitlab::SSHPublicKey.sanitize(value) : nil)
-
+    value&.delete!("\n\r")
+    value.strip! unless value.blank?
+    write_attribute(:key, value)
     @public_key = nil
   end
 
@@ -96,7 +97,7 @@ class Key < ActiveRecord::Base
   def generate_fingerprint
     self.fingerprint = nil
 
-    return unless public_key.valid?
+    return unless self.key.present?
 
     self.fingerprint = public_key.fingerprint
   end

app/models/project.rb

@@ -1589,9 +1589,12 @@ class Project < ActiveRecord::Base
   end
 
   def protected_for?(ref)
-    ProtectedBranch.protected?(self, ref) ||
+    if repository.branch_exists?(ref)
+      ProtectedBranch.protected?(self, ref)
+    elsif repository.tag_exists?(ref)
       ProtectedTag.protected?(self, ref)
     end
+  end
 
   def deployment_variables
     return [] unless deployment_platform

app/models/snippet.rb

@@ -74,6 +74,27 @@ class Snippet < ActiveRecord::Base
     @link_reference_pattern ||= super("snippets", /(?<snippet>\d+)/)
   end
 
+  # Returns a collection of snippets that are either public or visible to the
+  # logged in user.
+  #
+  # This method does not verify the user actually has the access to the project
+  # the snippet is in, so it should be only used on a relation that's already scoped
+  # for project access
+  def self.public_or_visible_to_user(user = nil)
+    if user
+      authorized = user
+        .project_authorizations
+        .select(1)
+        .where('project_authorizations.project_id = snippets.project_id')
+
+      levels = Gitlab::VisibilityLevel.levels_for_user(user)
+
+      where('EXISTS (?) OR snippets.visibility_level IN (?) or snippets.author_id = (?)', authorized, levels, user.id)
+    else
+      public_to_user
+    end
+  end
+
   def to_reference(from = nil, full: false)
     reference = "#{self.class.reference_prefix}#{id}"
 

app/policies/project_policy.rb

@@ -119,7 +119,6 @@ class ProjectPolicy < BasePolicy
     enable :create_note
     enable :upload_file
     enable :read_cycle_analytics
-    enable :read_project_snippet
   end
 
   rule { can?(:reporter_access) }.policy do

app/serializers/project_serializer.rb

+class ProjectSerializer < BaseSerializer
+  entity ProjectEntity
+end

app/services/groups/nested_create_service.rb

@@ -11,8 +11,8 @@ module Groups
     def execute
       return nil unless group_path
 
-      if group = Group.find_by_full_path(group_path)
-        return group
+      if namespace = namespace_or_group(group_path)
+        return namespace
       end
 
       if group_path.include?('/') && !Group.supports_nested_groups?
@@ -40,10 +40,14 @@ module Groups
         )
         new_params[:visibility_level] ||= Gitlab::CurrentSettings.current_application_settings.default_group_visibility
 
-        last_group = Group.find_by_full_path(partial_path) || Groups::CreateService.new(current_user, new_params).execute
+        last_group = namespace_or_group(partial_path) || Groups::CreateService.new(current_user, new_params).execute
       end
 
       last_group
     end
+
+    def namespace_or_group(group_path)
+      Namespace.find_by_full_path(group_path)
+    end
   end
 end

app/services/issues/fetch_referenced_merge_requests_service.rb

+module Issues
+  class FetchReferencedMergeRequestsService < Issues::BaseService
+    def execute(issue)
+      referenced_merge_requests = issue.referenced_merge_requests(current_user)
+      referenced_merge_requests = Gitlab::IssuableSorter.sort(project, referenced_merge_requests) { |i| i.iid.to_s }
+      closed_by_merge_requests = issue.closed_by_merge_requests(current_user)
+      closed_by_merge_requests = Gitlab::IssuableSorter.sort(project, closed_by_merge_requests) { |i| i.iid.to_s }
+
+      [referenced_merge_requests, closed_by_merge_requests]
+    end
+  end
+end

app/services/merge_requests/build_service.rb

@@ -160,10 +160,12 @@ module MergeRequests
 
       merge_request.title = "Resolve \"#{issue.title}\"" if issue.is_a?(Issue)
 
-      unless merge_request.title
-        branch_title = source_branch.downcase.remove(issue_iid.downcase).titleize.humanize
+      return if merge_request.title.present?
+
+      if issue_iid.present?
         merge_request.title = "Resolve #{issue_iid}"
-        merge_request.title += " \"#{branch_title}\"" unless branch_title.empty?
+        branch_title = source_branch.downcase.remove(issue_iid.downcase).titleize.humanize
+        merge_request.title += " \"#{branch_title}\"" if branch_title.present?
       end
     end
 

app/views/ci/variables/_variable_row.html.haml

@@ -5,7 +5,7 @@
 - id = variable&.id
 - key = variable&.key
 - value = variable&.value
-- is_protected = variable && !only_key_value ? variable.protected : true
+- is_protected = variable && !only_key_value ? variable.protected : false
 
 - id_input_name = "#{form_field}[variables_attributes][][id]"
 - destroy_input_name = "#{form_field}[variables_attributes][][_destroy]"

app/views/groups/labels/new.html.haml

 - breadcrumb_title "Labels"
 - page_title 'New Label'
-- header_title group_title(@group, 'Labels', group_labels_path(@group))
 
 %h3.page-title
   New Label

app/views/import/base/create.js.haml

-- if @project.persisted?
-  :plain
-    job = $("tr#repo_#{@repo_id}")
-    job.attr("id", "project_#{@project.id}")
-    target_field = job.find(".import-target")
-    target_field.empty()
-    target_field.append('#{link_to @project.full_path, project_path(@project)}')
-    $("table.import-jobs tbody").prepend(job)
-    job.addClass("active").find(".import-actions").html("<i class='fa fa-spinner fa-spin'></i> started")
-- else
-  :plain
-    job = $("tr#repo_#{@repo_id}")
-    job.find(".import-actions").html("<i class='fa fa-exclamation-circle'></i> Error saving project: #{escape_javascript(h(@project.errors.full_messages.join(',')))}")

app/views/import/base/unauthorized.js.haml

-:plain
-  tr = $("tr#repo_#{@repo_id}")
-  target_field = tr.find(".import-target")
-  import_button = tr.find(".btn-import")
-  origin_target = target_field.text()
-  project_name = "#{@project_name}"
-  origin_namespace = "#{@target_namespace.full_path}"
-  target_field.empty()
-  target_field.append("<p class='alert alert-danger'>This namespace has already been taken! Please choose another one.</p>")
-  target_field.append("<input type='text' name='target_namespace' />")
-  target_field.append("/" + project_name)
-  target_field.data("project_name", project_name)
-  target_field.find('input').prop("value", origin_namespace)
-  import_button.enable().removeClass('is-loading')

app/views/projects/commits/_commit.html.haml

@@ -51,7 +51,7 @@
         - if commit.status(ref)
           = render_commit_status(commit, ref: ref)
 
-        #commit-pipeline-status{ data: { endpoint: pipelines_project_commit_path(project, commit.id) } }
+        .js-commit-pipeline-status{ data: { endpoint: pipelines_project_commit_path(project, commit.id) } }
         = link_to commit.short_id, link, class: "commit-sha btn btn-transparent btn-link"
         = clipboard_button(text: commit.id, title: _("Copy commit SHA to clipboard"))
         = link_to_browse_code(project, commit)

app/views/projects/issues/_discussion.html.haml

@@ -12,6 +12,8 @@
   markdown_docs_path: help_page_path('user/markdown'),
   quick_actions_docs_path: help_page_path('user/project/quick_actions'),
   notes_path: notes_url,
+  close_issue_path: issue_path(@issue, issue: { state_event: :close }, format: 'json'),
+  reopen_issue_path: issue_path(@issue, issue: { state_event: :reopen }, format: 'json'),
   last_fetched_at: Time.now.to_i,
   noteable_data: serialize_issuable(@issue),
   current_user_data: UserSerializer.new.represent(current_user, only_path: true).to_json } }

app/views/projects/issues/_new_branch.html.haml

@@ -21,30 +21,33 @@
       %button.btn.create-merge-request-dropdown-toggle.dropdown-toggle.btn-success.btn-inverted.js-dropdown-toggle{ type: 'button', data: { dropdown: { trigger: '#create-merge-request-dropdown' } } }
         = icon('caret-down')
 
+      .droplab-dropdown
         %ul#create-merge-request-dropdown.create-merge-request-dropdown-menu.dropdown-menu.dropdown-menu-align-right.gl-show-field-errors{ data: { dropdown: true } }
           - if can_create_merge_request
-          %li.create-item.droplab-item-selected.droplab-item-ignore-hiding{ role: 'button', data: { value: 'create-mr', text: 'Create merge request' } }
-            .menu-item.droplab-item-ignore-hiding
-              .icon-container.droplab-item-ignore-hiding= icon('check')
-              .description.droplab-item-ignore-hiding Create merge request and branch
-
-        %li.create-item.droplab-item-ignore-hiding{ class: [!can_create_merge_request && 'droplab-item-selected'], role: 'button', data: {  value: 'create-branch', text: 'Create branch' } }
-          .menu-item.droplab-item-ignore-hiding
-            .icon-container.droplab-item-ignore-hiding= icon('check')
-            .description.droplab-item-ignore-hiding Create branch
-        %li.divider
-
-        %li.droplab-item-ignore
-          Branch name
-          %input.js-branch-name.form-control.droplab-item-ignore{ type: 'text', placeholder: "#{@issue.to_branch_name}", value: "#{@issue.to_branch_name}" }
-          %span.js-branch-message.branch-message.droplab-item-ignore
-
-        %li.droplab-item-ignore
-          Source (branch or tag)
-          %input.js-ref.ref.form-control.droplab-item-ignore{ type: 'text', placeholder: "#{@project.default_branch}", value: "#{@project.default_branch}", data: { value: "#{@project.default_branch}" } }
-          %span.js-ref-message.ref-message.droplab-item-ignore
-
-        %li.droplab-item-ignore
-          %button.btn.btn-success.js-create-target.droplab-item-ignore{ type: 'button', data: { action: 'create-mr' } }
-            Create merge request
-
+            %li.droplab-item-selected{ role: 'button', data: { value: 'create-mr', text: _('Create merge request') } }
+              .menu-item
+                = icon('check', class: 'icon')
+                = _('Create merge request and branch')
+
+          %li{ class: [!can_create_merge_request && 'droplab-item-selected'], role: 'button', data: {  value: 'create-branch', text: _('Create branch') } }
+            .menu-item
+              = icon('check', class: 'icon')
+              = _('Create branch')
+          %li.divider.droplab-item-ignore
+
+          %li.droplab-item-ignore.prepend-left-8.append-right-8.prepend-top-16
+            .form-group
+              %label{ for: 'new-branch-name' }
+                = _('Branch name')
+              %input#new-branch-name.js-branch-name.form-control{ type: 'text', placeholder: "#{@issue.to_branch_name}", value: "#{@issue.to_branch_name}" }
+              %span.js-branch-message.help-block
+
+            .form-group
+              %label{ for: 'source-name' }
+                = _('Source (branch or tag)')
+              %input#source-name.js-ref.ref.form-control{ type: 'text', placeholder: "#{@project.default_branch}", value: "#{@project.default_branch}", data: { value: "#{@project.default_branch}" } }
+              %span.js-ref-message.help-block
+
+            .form-group
+              %button.btn.btn-success.js-create-target{ type: 'button', data: { action: 'create-mr' } }
+                = _('Create merge request')

app/views/projects/milestones/show.html.haml

@@ -27,7 +27,7 @@
           Edit
 
         - if @project.group
-          = link_to promote_project_milestone_path(@milestone.project, @milestone), title: "Promote to Group Milestone", class: 'btn btn-grouped', data: { confirm: "You are about to promote #{@milestone.title} to a group level. This will make this milestone available to all projects inside #{@project.group.name}. The existing project milestone will be merged into the group level. This action cannot be reversed.", toggle: "tooltip" }, method: :post do
+          = link_to promote_project_milestone_path(@milestone.project, @milestone), title: "Promote to Group Milestone", class: 'btn btn-grouped', data: { confirm: "Promoting #{@milestone.title} will make it available for all projects inside #{@project.group.name}. Existing project milestones with the same name will be merged. This action cannot be reversed.", toggle: "tooltip" }, method: :post do
             Promote
 
         - if @milestone.active?

app/views/shared/_label.html.haml

@@ -48,7 +48,7 @@
 
   .pull-right.hidden-xs.hidden-sm
     - if label.is_a?(ProjectLabel) && label.project.group && can?(current_user, :admin_label, label.project.group)
-      = link_to promote_project_label_path(label.project, label), title: "Promote to Group Label", class: 'btn btn-transparent btn-action', data: {confirm: "You are about to promote #{label.title} to a group level. This will make this milestone available to all projects inside #{label.project.group.name}. The existing project label will be merged into the group level. This action cannot be reversed.", toggle: "tooltip"}, method: :post do
+      = link_to promote_project_label_path(label.project, label), title: "Promote to Group Label", class: 'btn btn-transparent btn-action', data: {confirm: "Promoting #{label.title} will make it available for all projects inside #{label.project.group.name}. Existing project labels with the same name will be merged. This action cannot be reversed.", toggle: "tooltip"}, method: :post do
         %span.sr-only Promote to Group
         = sprite_icon('level-up')
     - if can?(current_user, :admin_label, label)

app/views/shared/milestones/_milestone.html.haml

@@ -51,7 +51,7 @@
           \
 
           - if @project.group
-            = link_to promote_project_milestone_path(milestone.project, milestone), title: "Promote to Group Milestone", class: 'btn btn-xs btn-grouped', data: { confirm: "You are about to promote #{milestone.title} to a group level. This will make this milestone available to all projects inside #{@project.group.name}. The existing project milestone will be merged into the group level. This action cannot be reversed.", toggle: "tooltip" }, method: :post do
+            = link_to promote_project_milestone_path(milestone.project, milestone), title: "Promote to Group Milestone", class: 'btn btn-xs btn-grouped', data: { confirm: "Promoting #{milestone.title} will make it available for all projects inside #{@project.group.name}. Existing project milestones with the same name will be merged. This action cannot be reversed.", toggle: "tooltip" }, method: :post do
               Promote
 
           = link_to 'Close Milestone', project_milestone_path(@project, milestone, milestone: {state_event: :close }), method: :put, remote: true, class: "btn btn-xs btn-close btn-grouped"

changelogs/unreleased/26466-natural-sort-mrs.yml

+---
+title: Group MRs on issue page by project and namespace.
+merge_request: 8494
+author: Jeff Stubler

changelogs/unreleased/40552-sanitize-extra-blank-spaces-used-when-uploading-a-ssh-key.yml

----
-title: Sanitize extra blank spaces used when uploading a SSH key
-merge_request: 40552
-author:
-type: fixed

changelogs/unreleased/42922-environment-name.yml

+---
+title: Adds tooltip in environment names to increase readability
+merge_request:
+author:
+type: fixed

changelogs/unreleased/42923-close-issue.yml

+---
+title: Fix close button on issues not working on mobile
+merge_request:
+author:
+type: fixed

changelogs/unreleased/4826-geo-wikisyncservice-attempts-to-sync-projects.yml

+---
+title: Create empty wiki when import from GitLab and wiki is not there
+merge_request:
+author:
+type: fixed

changelogs/unreleased/docs-update-vue-naming-guidelines.yml

+---
+title: Update vue component naming guidelines
+merge_request: 17018
+author: George Tsiolis
+type: other

changelogs/unreleased/group-label-page-breadcrumb.yml

+---
+title: Fix breadcrumb on labels page for groups
+merge_request: 17045
+author: Onuwa Nnachi Isaac
+type: fixed

changelogs/unreleased/jivl-update-katex.yml

+---
+title: Updated the katex library
+merge_request: 15864
+author:
+type: other

changelogs/unreleased/mk-fix-no-untracked-upload-files-error.yml

+---
+title: Resolve PrepareUntrackedUploads PostgreSQL syntax error
+merge_request: 17019
+author:
+type: fixed

changelogs/unreleased/refactor-move-issuable-time-tracker-vue-component.yml

+---
+title: Move IssuableTimeTracker vue component
+merge_request: 16948
+author: George Tsiolis
+type: performance

changelogs/unreleased/winh-new-branch-dropdown-style.yml

+---
+title: Cleanup new branch/merge request form in issues
+merge_request: 16854
+author:
+type: fixed

config/application.rb

@@ -11,6 +11,7 @@ module Gitlab
     require_dependency Rails.root.join('lib/gitlab/redis/queues')
     require_dependency Rails.root.join('lib/gitlab/redis/shared_state')
     require_dependency Rails.root.join('lib/gitlab/request_context')
+    require_dependency Rails.root.join('lib/gitlab/current_settings')
 
     # Settings in config/environments/* take precedence over those specified here.
     # Application configuration should go into files in config/initializers
@@ -107,8 +108,6 @@ module Gitlab
     config.assets.precompile << "print.css"
     config.assets.precompile << "notify.css"
     config.assets.precompile << "mailers/*.css"
-    config.assets.precompile << "katex.css"
-    config.assets.precompile << "katex.js"
     config.assets.precompile << "xterm/xterm.css"
     config.assets.precompile << "performance_bar.css"
     config.assets.precompile << "lib/ace.js"

config/webpack.config.js

@@ -153,6 +153,27 @@ var config = {
           name: '[name].[hash].[ext]',
         }
       },
+      {
+        test: /katex.css$/,
+        include: /node_modules\/katex\/dist/,
+        use: [
+          { loader: 'style-loader' },
+          { 
+            loader: 'css-loader',
+            options: {
+              name: '[name].[hash].[ext]'
+            }
+          },
+        ],
+      },
+      {
+        test: /\.(eot|ttf|woff|woff2)$/,
+        include: /node_modules\/katex\/dist\/fonts/,
+        loader: 'file-loader',
+        options: {
+          name: '[name].[hash].[ext]',
+        }
+      },
       {
         test: /monaco-editor\/\w+\/vs\/loader\.js$/,
         use: [

db/migrate/20180208183958_schedule_populate_untracked_uploads_if_needed.rb

+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class SchedulePopulateUntrackedUploadsIfNeeded < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  FOLLOW_UP_MIGRATION = 'PopulateUntrackedUploads'.freeze
+
+  class UntrackedFile < ActiveRecord::Base
+    include EachBatch
+
+    self.table_name = 'untracked_files_for_uploads'
+  end
+
+  def up
+    if table_exists?(:untracked_files_for_uploads)
+      process_or_remove_table
+    end
+  end
+
+  def down
+    # nothing
+  end
+
+  private
+
+  def process_or_remove_table
+    if UntrackedFile.all.empty?
+      drop_temp_table
+    else
+      schedule_populate_untracked_uploads_jobs
+    end
+  end
+
+  def drop_temp_table
+    drop_table(:untracked_files_for_uploads, if_exists: true)
+  end
+
+  def schedule_populate_untracked_uploads_jobs
+    say "Scheduling #{FOLLOW_UP_MIGRATION} background migration jobs since there are rows in untracked_files_for_uploads."
+
+    bulk_queue_background_migration_jobs_by_range(
+      UntrackedFile, FOLLOW_UP_MIGRATION)
+  end
+end

db/post_migrate/20170717111152_cleanup_move_system_upload_folder_symlink.rb

@@ -20,7 +20,7 @@ class CleanupMoveSystemUploadFolderSymlink < ActiveRecord::Migration
   def down
     if File.directory?(new_directory)
       say "Symlinking #{old_directory} -> #{new_directory}"
-      FileUtils.ln_s(new_directory, old_directory)
+      FileUtils.ln_s(new_directory, old_directory) unless File.exist?(old_directory)
     else
       say "#{new_directory} doesn't exist, skipping."
     end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20180206200543) do
+ActiveRecord::Schema.define(version: 20180208183958) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"

doc/development/fe_guide/style_guide_js.md

@@ -207,10 +207,39 @@ Do not use them anymore and feel free to remove them when refactoring legacy cod
     var c = pureFunction(values.foo);
   ```
 
-1. Avoid constructors with side-effects
+1. Avoid constructors with side-effects.
+Although we aim for code without side-effects we need some side-effects for our code to run.
+
+If the class won't do anything if we only instantiate it, it's ok to add side effects into the constructor (_Note:_ The following is just an example. If the only purpose of the class is to add an event listener and handle the callback a function will be more suitable.)
+
+```javascript
+// Bad
+export class Foo {
+  constructor() {
+    this.init();
+  }
+  init() {
+    document.addEventListener('click', this.handleCallback)
+  },
+  handleCallback() {
+
+  }
+}
+
+// Good
+export class Foo {
+  constructor() {
+    document.addEventListener()
+  }
+  handleCallback() {
+  }
+}
+```
+
+On the other hand, if a class only needs to extend a third party/add event listeners in some specific cases, they should be initialized oustside of the constructor.
 
 1. Prefer `.map`, `.reduce` or `.filter` over `.forEach`
-A forEach will cause side effects, it will be mutating the array being iterated. Prefer using `.map`,
+A forEach will most likely cause side effects, it will be mutating the array being iterated. Prefer using `.map`,
 `.reduce` or `.filter`
   ```javascript
     const users = [ { name: 'Foo' }, { name: 'Bar' } ];
@@ -302,20 +331,20 @@ Please check this [rules][eslint-plugin-vue-rules] for more documentation.
 
 #### Naming
 1. **Extensions**: Use `.vue` extension for Vue components.
-1. **Reference Naming**: Use camelCase for their instances:
+1. **Reference Naming**: Use PascalCase for their instances:
   ```javascript
     // bad
-    import CardBoard from 'cardBoard'
+    import cardBoard from 'cardBoard.vue'
 
     components: {
-      CardBoard:
+      cardBoard,
     };
 
     // good
-    import cardBoard from 'cardBoard'
+    import CardBoard from 'cardBoard.vue'
 
     components: {
-      cardBoard:
+      CardBoard,
     };
   ```
 

doc/development/sidekiq_style_guide.md

@@ -17,6 +17,9 @@ would be `process_something`. If you're not sure what queue a worker uses,
 you can find it using `SomeWorker.queue`. There is almost never a reason to
 manually override the queue name using `sidekiq_options queue: :some_queue`.
 
+You must always add any new queues to `app/workers/all_queues.yml` otherwise
+your worker will not run.
+
 ## Queue Namespaces
 
 While different workers cannot share a queue, they can share a queue namespace.

lib/api/search.rb

@@ -85,9 +85,9 @@ module API
         use :pagination
       end
       get ':id/-/search' do
-        find_group!(params[:id])
+        group = find_group!(params[:id])
 
-        present search(group_id: params[:id]), with: entity
+        present search(group_id: group.id), with: entity
       end
     end
 
@@ -106,9 +106,9 @@ module API
         use :pagination
       end
       get ':id/-/search' do
-        find_project!(params[:id])
+        project = find_project!(params[:id])
 
-        present search(project_id: params[:id]), with: entity
+        present search(project_id: project.id), with: entity
       end
     end
   end

lib/api/todos.rb

@@ -60,7 +60,7 @@ module API
       end
       post ':id/mark_as_done' do
         TodoService.new.mark_todos_as_done_by_ids(params[:id], current_user)
-        todo = Todo.find(params[:id])
+        todo = current_user.todos.find(params[:id])
 
         present todo, with: Entities::Todo, current_user: current_user
       end

lib/api/v3/todos.rb

@@ -12,7 +12,7 @@ module API
         end
         delete ':id' do
           TodoService.new.mark_todos_as_done_by_ids(params[:id], current_user)
-          todo = Todo.find(params[:id])
+          todo = current_user.todos.find(params[:id])
 
           present todo, with: ::API::Entities::Todo, current_user: current_user
         end

lib/banzai/filter/syntax_highlight_filter.rb

@@ -14,23 +14,33 @@ module Banzai
       end
 
       def highlight_node(node)
-        code = node.text
         css_classes = 'code highlight js-syntax-highlight'
-        language = node.attr('lang')
+        lang = node.attr('lang')
+        retried = false
 
-        if use_rouge?(language)
-          lexer = lexer_for(language)
+        if use_rouge?(lang)
+          lexer = lexer_for(lang)
           language = lexer.tag
+        else
+          lexer = Rouge::Lexers::PlainText.new
+          language = lang
+        end
 
         begin
-            code = Rouge::Formatters::HTMLGitlab.format(lex(lexer, code), tag: language)
-            css_classes << " #{language}"
+          code = Rouge::Formatters::HTMLGitlab.format(lex(lexer, node.text), tag: language)
+          css_classes << " #{language}" if language
         rescue
-            # Gracefully handle syntax highlighter bugs/errors to ensure
-            # users can still access an issue/comment/etc.
+          # Gracefully handle syntax highlighter bugs/errors to ensure users can
+          # still access an issue/comment/etc. First, retry with the plain text
+          # filter. If that fails, then just skip this entirely, but that would
+          # be a pretty bad upstream bug.
+          return if retried
 
           language = nil
-          end
+          lexer = Rouge::Lexers::PlainText.new
+          retried = true
+
+          retry
         end
 
         highlighted = %(<pre class="#{css_classes}" lang="#{language}" v-pre="true"><code>#{code}</code></pre>)

lib/gitlab/background_migration/prepare_untracked_uploads.rb

@@ -43,8 +43,12 @@ module Gitlab
 
         store_untracked_file_paths
 
+        if UntrackedFile.all.empty?
+          drop_temp_table
+        else
           schedule_populate_untracked_uploads_jobs
         end
+      end
 
       private
 
@@ -92,7 +96,7 @@ module Gitlab
           end
         end
 
-        yield(paths)
+        yield(paths) if paths.any?
       end
 
       def build_find_command(search_dir)
@@ -165,6 +169,11 @@ module Gitlab
         bulk_queue_background_migration_jobs_by_range(
           UntrackedFile, FOLLOW_UP_MIGRATION)
       end
+
+      def drop_temp_table
+        UntrackedFile.connection.drop_table(:untracked_files_for_uploads,
+                                            if_exists: true)
+      end
     end
   end
 end

lib/gitlab/encoding_helper.rb

@@ -28,9 +28,9 @@ module Gitlab
 
       # encode and clean the bad chars
       message.replace clean(message)
-    rescue ArgumentError
-      return nil
-    rescue
+    rescue ArgumentError => e
+      return unless e.message.include?('unknown encoding name')
+
       encoding = detect ? detect[:encoding] : "unknown"
       "--broken encoding: #{encoding}"
     end

lib/gitlab/gon_helper.rb

@@ -13,8 +13,6 @@ module Gitlab
       gon.relative_url_root      = Gitlab.config.gitlab.relative_url_root
       gon.shortcuts_path         = help_page_path('shortcuts')
       gon.user_color_scheme      = Gitlab::ColorSchemes.for_user(current_user).css_class
-      gon.katex_css_url          = ActionController::Base.helpers.asset_path('katex.css')
-      gon.katex_js_url           = ActionController::Base.helpers.asset_path('katex.js')
       gon.sentry_dsn             = Gitlab::CurrentSettings.clientside_sentry_dsn if Gitlab::CurrentSettings.clientside_sentry_enabled
       gon.gitlab_url             = Gitlab.config.gitlab.url
       gon.revision               = Gitlab::REVISION

lib/gitlab/import_export/importer.rb

@@ -50,9 +50,10 @@ module Gitlab
       end
 
       def wiki_restorer
-        Gitlab::ImportExport::RepoRestorer.new(path_to_bundle: wiki_repo_path,
+        Gitlab::ImportExport::WikiRestorer.new(path_to_bundle: wiki_repo_path,
                                                shared: @shared,
-                                               project: ProjectWiki.new(project_tree.restored_project))
+                                               project: ProjectWiki.new(project_tree.restored_project),
+                                               wiki_enabled: @project.wiki_enabled?)
       end
 
       def uploads_restorer

lib/gitlab/import_export/wiki_restorer.rb

+module Gitlab
+  module ImportExport
+    class WikiRestorer < RepoRestorer
+      def initialize(project:, shared:, path_to_bundle:, wiki_enabled:)
+        super(project: project, shared: shared, path_to_bundle: path_to_bundle)
+
+        @wiki_enabled = wiki_enabled
+      end
+
+      def restore
+        @project.wiki if create_empty_wiki?
+
+        super
+      end
+
+      private
+
+      def create_empty_wiki?
+        !File.exist?(@path_to_bundle) && @wiki_enabled
+      end
+    end
+  end
+end

lib/gitlab/middleware/multipart.rb

@@ -42,7 +42,7 @@ module Gitlab
 
             key, value = parsed_field.first
             if value.nil?
-              value = open_file(tmp_path)
+              value = open_file(tmp_path, @request.params["#{key}.name"])
               @open_files << value
             else
               value = decorate_params_value(value, @request.params[key], tmp_path)
@@ -70,7 +70,7 @@ module Gitlab
 
           case path_value
           when nil
-            value_hash[path_key] = open_file(tmp_path)
+            value_hash[path_key] = open_file(tmp_path, value_hash.dig(path_key, '.name'))
             @open_files << value_hash[path_key]
             value_hash
           when Hash
@@ -81,8 +81,8 @@ module Gitlab
           end
         end
 
-        def open_file(path)
-          ::UploadedFile.new(path, File.basename(path), 'application/octet-stream')
+        def open_file(path, name)
+          ::UploadedFile.new(path, name || File.basename(path), 'application/octet-stream')
         end
       end