Merge branch 'master' into 38464-k8s-apps

Conflicts:
	db/schema.rb

.scss-lint.yml

@@ -14,7 +14,7 @@ linters:
 
   # Whether or not to prefer `border: 0` over `border: none`.
   BorderZero:
-    enabled: false
+    enabled: true
 
   # Reports when you define a rule set using a selector with chained classes
   # (a.k.a. adjoining classes).

app/assets/images/icons.json

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+{"iconCount":173,"spriteSize":75815,"icons":["abuse","account","admin","angle-double-left","angle-double-right","angle-down","angle-left","angle-right","angle-up","appearance","applications","approval","arrow-right","assignee","bold","book","branch","bullhorn","calendar","cancel","chart","chevron-down","chevron-left","chevron-right","chevron-up","clock","close","code","collapse","comment-dots","comment-next","comment","comments","commit","credit-card","cut","dashboard","disk","doc_code","doc_image","doc_text","double-headed-arrow","download","duplicate","earth","external-link","eye-slash","eye","file-addition","file-deletion","file-modified","filter","folder","fork","geo-nodes","git-merge","group","history","home","hook","hourglass","image-comment-dark","import","issue-block","issue-child","issue-close","issue-duplicate","issue-new","issue-open-m","issue-open","issue-parent","issues","italic","key-2","key","label","labels","leave","level-up","license","link","list-bulleted","list-numbered","location-dot","location","lock-open","lock","log","mail","menu","merge-request-close","messages","mobile-issue-close","monitor","more","notifications-off","notifications","overview","pencil","pipeline","play","plus-square-o","plus-square","plus","preferences","profile","project","push-rules","question-o","question","quote","redo","remove","repeat","retry","scale","screen-full","screen-normal","scroll_down","scroll_up","search","settings","shield","slight-frown","slight-smile","smile","smiley","snippet","spam","spinner","star-o","star","status_canceled_borderless","status_canceled","status_closed","status_created_borderless","status_created","status_failed_borderless","status_failed","status_manual_borderless","status_manual","status_notfound_borderless","status_open","status_pending_borderless","status_pending","status_running_borderless","status_running","status_skipped_borderless","status_skipped","status_success_borderless","status_success_solid","status_success","status_warning_borderless","status_warning","stop","task-done","template","terminal","thumb-down","thumb-up","thumbtack","timer","todo-add","todo-done","token","unapproval","unassignee","unlink","user","users","volume-up","warning","work"]}
\ No newline at end of file

app/assets/images/illustrations/gitlab_logo.svg

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201.598c-4.668-2.621-7.155-8.157-5.706-13.566 1.715-6.402 8.295-10.201 14.697-8.486 6.402 1.716 10.2 8.296 8.485 14.697-1.45 5.41-6.371 8.96-11.725 8.897a3.03 3.03 0 0 1-.074.365l-1.812 6.761a3 3 0 0 1-5.795-1.552l1.812-6.762a3.03 3.03 0 0 1 .118-.354zm3.815-2.733a8 8 0 1 0 4.14-15.455 8 8 0 0 0-4.14 15.455z"/></g><path fill="#FEF0E8" fill-rule="nonzero" d="M91.373 193c17.071-4.574 27.202-22.12 22.628-39.191-4.575-17.071-22.121-27.202-39.192-22.628-17.071 4.574-27.202 22.121-22.628 39.192 4.574 17.071 22.121 27.202 39.192 22.627zm1.035 3.864c-19.204 5.146-38.945-6.25-44.09-25.456-5.146-19.204 6.25-38.945 25.455-44.09 19.205-5.146 38.945 6.25 44.091 25.455 5.146 19.205-6.25 38.945-25.456 44.091z"/><path fill="#FDC4A8" fill-rule="nonzero" d="M70.067 152.122l6.73 25.114 19.318-5.176-6.73-25.114-19.318 5.176zm-1.035-3.864l19.318-5.176a4 4 0 0 1 4.9 2.828l6.729 25.114a4 4 0 0 1-2.829 4.9L77.832 181.1a4 4 0 0 1-4.9-2.829l-6.729-25.114a4 4 0 0 1 2.829-4.899z"/><path fill="#FC6D26" d="M76.898 154.433l7.727-2.07a2 2 0 0 1 1.036 3.863l-7.728 2.07a2 2 0 1 1-1.035-3.863zm1.812 6.761l5.795-1.553a2 2 0 0 1 1.035 3.864l-5.795 1.553a2 2 0 1 1-1.035-3.864zm1.811 6.762l7.728-2.07a2 2 0 0 1 1.035 3.863l-7.727 2.07a2 2 0 1 1-1.036-3.863z"/></g></svg>
\ No newline at end of file

app/assets/javascripts/search_autocomplete.js

@@ -162,13 +162,19 @@ import { isInGroupsPage, isInProjectPage, getGroupSlug, getProjectSlug } from '.
       items = [
         {
           header: "" + name
-        }, {
+        }
+      ];
+      const issueItems = [
+        {
           text: 'Issues assigned to me',
           url: issuesPath + "/?assignee_username=" + userName
         }, {
           text: "Issues I've created",
           url: issuesPath + "/?author_username=" + userName
-        }, 'separator', {
+        }
+      ];
+      const mergeRequestItems = [
+        {
           text: 'Merge requests assigned to me',
           url: mrPath + "/?assignee_username=" + userName
         }, {
@@ -176,6 +182,11 @@ import { isInGroupsPage, isInProjectPage, getGroupSlug, getProjectSlug } from '.
           url: mrPath + "/?author_username=" + userName
         }
       ];
+      if (options.issuesDisabled) {
+        items = items.concat(mergeRequestItems);
+      } else {
+        items = items.concat(...issueItems, 'separator', ...mergeRequestItems);
+      }
       if (!name) {
         items.splice(0, 1);
       }
@@ -408,6 +419,7 @@ import { isInGroupsPage, isInProjectPage, getGroupSlug, getProjectSlug } from '.
       gl.projectOptions[projectPath] = {
         name: $projectOptionsDataEl.data('name'),
         issuesPath: $projectOptionsDataEl.data('issues-path'),
+        issuesDisabled: $projectOptionsDataEl.data('issues-disabled'),
         mrPath: $projectOptionsDataEl.data('mr-path')
       };
     }

app/assets/javascripts/vue_shared/components/markdown/field.vue

@@ -3,6 +3,7 @@
   import GLForm from '../../../gl_form';
   import markdownHeader from './header.vue';
   import markdownToolbar from './toolbar.vue';
+  import icon from '../icon.vue';
 
   export default {
     props: {
@@ -37,6 +38,7 @@
     components: {
       markdownHeader,
       markdownToolbar,
+      icon,
     },
     computed: {
       shouldShowReferencedUsers() {
@@ -45,8 +47,10 @@
       },
     },
     methods: {
-      toggleMarkdownPreview() {
-        this.previewMarkdown = !this.previewMarkdown;
+      showPreviewTab() {
+        if (this.previewMarkdown) return;
+
+        this.previewMarkdown = true;
 
         /*
           Can't use `$refs` as the component is technically in the parent component
@@ -54,20 +58,22 @@
         */
         const text = this.$slots.textarea[0].elm.value;
 
-        if (!this.previewMarkdown) {
-          this.markdownPreview = '';
-        } else if (text) {
+        if (text) {
           this.markdownPreviewLoading = true;
           this.$http.post(this.markdownPreviewPath, { text })
             .then(resp => resp.json())
-            .then((data) => {
-              this.renderMarkdown(data);
-            })
+            .then(data => this.renderMarkdown(data))
             .catch(() => new Flash('Error loading markdown preview'));
         } else {
           this.renderMarkdown();
         }
       },
+
+      showWriteTab() {
+        this.markdownPreview = '';
+        this.previewMarkdown = false;
+      },
+
       renderMarkdown(data = {}) {
         this.markdownPreviewLoading = false;
         this.markdownPreview = data.body || 'Nothing to preview.';
@@ -104,7 +110,8 @@
     ref="gl-form">
     <markdown-header
       :preview-markdown="previewMarkdown"
-      @toggle-markdown="toggleMarkdownPreview" />
+      @preview-markdown="showPreviewTab"
+      @write-markdown="showWriteTab" />
     <div
       class="md-write-holder"
       v-show="!previewMarkdown">
@@ -114,10 +121,10 @@
           class="zen-control zen-control-leave js-zen-leave"
           href="#"
           aria-label="Enter zen mode">
-          <i
-            class="fa fa-compress"
-            aria-hidden="true">
-          </i>
+          <icon
+            name="screen-normal"
+            :size="32">
+          </icon>
         </a>
         <markdown-toolbar
           :markdown-docs-path="markdownDocsPath"

app/assets/javascripts/vue_shared/components/markdown/header.vue

 <script>
   import tooltip from '../../directives/tooltip';
   import toolbarButton from './toolbar_button.vue';
+  import icon from '../icon.vue';
 
   export default {
     props: {
@@ -14,25 +15,34 @@
     },
     components: {
       toolbarButton,
+      icon,
     },
     methods: {
-      toggleMarkdownPreview(e, form) {
-        if (form && !form.find('.js-vue-markdown-field').length) {
-          return;
-        } else if (e.target.blur) {
-          e.target.blur();
-        }
+      isMarkdownForm(form) {
+        return form && !form.find('.js-vue-markdown-field').length;
+      },
+
+      previewMarkdownTab(event, form) {
+        if (event.target.blur) event.target.blur();
+        if (this.isMarkdownForm(form)) return;
+
+        this.$emit('preview-markdown');
+      },
+
+      writeMarkdownTab(event, form) {
+        if (event.target.blur) event.target.blur();
+        if (this.isMarkdownForm(form)) return;
 
-        this.$emit('toggle-markdown');
+        this.$emit('write-markdown');
       },
     },
     mounted() {
-      $(document).on('markdown-preview:show.vue', this.toggleMarkdownPreview);
-      $(document).on('markdown-preview:hide.vue', this.toggleMarkdownPreview);
+      $(document).on('markdown-preview:show.vue', this.previewMarkdownTab);
+      $(document).on('markdown-preview:hide.vue', this.writeMarkdownTab);
     },
     beforeDestroy() {
-      $(document).on('markdown-preview:show.vue', this.toggleMarkdownPreview);
-      $(document).off('markdown-preview:hide.vue', this.toggleMarkdownPreview);
+      $(document).off('markdown-preview:show.vue', this.previewMarkdownTab);
+      $(document).off('markdown-preview:hide.vue', this.writeMarkdownTab);
     },
   };
 </script>
@@ -42,17 +52,19 @@
     <ul class="nav-links clearfix">
       <li :class="{ active: !previewMarkdown }">
         <a
+          class="js-write-link"
           href="#md-write-holder"
           tabindex="-1"
-          @click.prevent="toggleMarkdownPreview($event)">
+          @click.prevent="writeMarkdownTab($event)">
           Write
         </a>
       </li>
       <li :class="{ active: previewMarkdown }">
         <a
+          class="js-preview-link"
           href="#md-preview-holder"
           tabindex="-1"
-          @click.prevent="toggleMarkdownPreview($event)">
+          @click.prevent="previewMarkdownTab($event)">
           Preview
         </a>
       </li>
@@ -70,7 +82,7 @@
             tag="> "
             :prepend="true"
             button-title="Insert a quote"
-            icon="quote-right" />
+            icon="quote" />
           <toolbar-button
             tag="`"
             tag-block="```"
@@ -80,17 +92,17 @@
             tag="* "
             :prepend="true"
             button-title="Add a bullet list"
-            icon="list-ul" />
+            icon="list-bulleted" />
           <toolbar-button
             tag="1. "
             :prepend="true"
             button-title="Add a numbered list"
-            icon="list-ol" />
+            icon="list-numbered" />
           <toolbar-button
             tag="* [ ] "
             :prepend="true"
             button-title="Add a task list"
-            icon="check-square-o" />
+            icon="task-done" />
         </div>
         <div class="toolbar-group">
           <button
@@ -101,10 +113,9 @@
             tabindex="-1"
             title="Go full screen"
             type="button">
-            <i
-              aria-hidden="true"
-              class="fa fa-arrows-alt fa-fw">
-            </i>
+            <icon
+              name="screen-full">
+            </icon>
           </button>
         </div>
       </li>

app/assets/javascripts/vue_shared/components/markdown/toolbar_button.vue

 <script>
   import tooltip from '../../directives/tooltip';
+  import icon from '../icon.vue';
 
   export default {
     props: {
@@ -26,14 +27,12 @@
         default: false,
       },
     },
+    components: {
+      icon,
+    },
     directives: {
       tooltip,
     },
-    computed: {
-      iconClass() {
-        return `fa-${this.icon}`;
-      },
-    },
   };
 </script>
 
@@ -49,10 +48,8 @@
     :data-md-prepend="prepend"
     :title="buttonTitle"
     :aria-label="buttonTitle">
-    <i
-      aria-hidden="true"
-      class="fa fa-fw"
-      :class="iconClass">
-    </i>
+    <icon
+      :name="icon">
+    </icon>
   </button>
 </template>

app/assets/stylesheets/framework/avatar.scss

@@ -42,8 +42,7 @@
   &.avatar-inline {
     float: none;
     display: inline-block;
-    margin-left: 4px;
-    margin-bottom: 2px;
+    margin-left: 2px;
     flex-shrink: 0;
     -webkit-flex-shrink: 0;
 
@@ -59,7 +58,7 @@
 
   &.avatar-tile {
     border-radius: 0;
-    border: none;
+    border: 0;
   }
 
   &:not([href]):hover {
@@ -96,7 +95,7 @@
 
   .avatar {
     border-radius: 0;
-    border: none;
+    border: 0;
     height: auto;
     width: 100%;
     margin: 0;

app/assets/stylesheets/framework/blocks.scss

@@ -39,7 +39,7 @@
   }
 
   &.top-block {
-    border-top: none;
+    border-top: 0;
 
     .container-fluid {
       background-color: inherit;
@@ -63,7 +63,7 @@
 
   &.footer-block {
     margin-top: 0;
-    border-bottom: none;
+    border-bottom: 0;
     margin-bottom: -$gl-padding;
   }
 
@@ -100,7 +100,7 @@
 
   &.build-content {
     background-color: $white-light;
-    border-top: none;
+    border-top: 0;
   }
 }
 
@@ -287,12 +287,12 @@
     cursor: pointer;
     color: $blue-300;
     z-index: 1;
-    border: none;
+    border: 0;
     background-color: transparent;
 
     &:hover,
     &:focus {
-      border: none;
+      border: 0;
       color: $blue-400;
     }
   }

app/assets/stylesheets/framework/buttons.scss

@@ -305,7 +305,7 @@
 }
 
 .btn-clipboard {
-  border: none;
+  border: 0;
   padding: 0 5px;
 }
 

app/assets/stylesheets/framework/common.scss

@@ -28,7 +28,7 @@
 pre {
   &.clean {
     background: none;
-    border: none;
+    border: 0;
     margin: 0;
     padding: 0;
   }
@@ -142,7 +142,7 @@ li.note {
   img { max-width: 100%; }
   .note-title {
     li {
-      border-bottom: none !important;
+      border-bottom: 0 !important;
     }
   }
 }
@@ -187,7 +187,7 @@ li.note {
 
   pre {
     background: $white-light;
-    border: none;
+    border: 0;
     font-size: 12px;
   }
 }
@@ -386,7 +386,7 @@ img.emoji {
 }
 
 .hide-bottom-border {
-  border-bottom: none !important;
+  border-bottom: 0 !important;
 }
 
 .gl-accessibility {

app/assets/stylesheets/framework/files.scss

@@ -142,7 +142,7 @@
      */
     &.blame {
       table {
-        border: none;
+        border: 0;
         margin: 0;
       }
 
@@ -150,20 +150,20 @@
         border-bottom: 1px solid $blame-border;
 
         &:last-child {
-          border-bottom: none;
+          border-bottom: 0;
         }
       }
 
       td {
-        border-top: none;
-        border-bottom: none;
+        border-top: 0;
+        border-bottom: 0;
 
         &:first-child {
-          border-left: none;
+          border-left: 0;
         }
 
         &:last-child {
-          border-right: none;
+          border-right: 0;
         }
 
         &.blame-commit {

app/assets/stylesheets/framework/filters.scss

@@ -255,7 +255,7 @@
   .clear-search {
     width: 35px;
     background-color: $white-light;
-    border: none;
+    border: 0;
     outline: none;
     z-index: 1;
 
@@ -418,7 +418,7 @@
 
 .droplab-dropdown .dropdown-menu .filter-dropdown-item {
   .btn {
-    border: none;
+    border: 0;
     width: 100%;
     text-align: left;
     padding: 8px 16px;

app/assets/stylesheets/framework/header.scss

@@ -10,7 +10,7 @@
     z-index: 1000;
     margin-bottom: 0;
     min-height: $header-height;
-    border: none;
+    border: 0;
     border-bottom: 1px solid $border-color;
     position: fixed;
     top: 0;
@@ -169,7 +169,7 @@
 
   .navbar-collapse {
     flex: 0 0 auto;
-    border-top: none;
+    border-top: 0;
     padding: 0;
 
     @media (max-width: $screen-xs-max) {
@@ -352,77 +352,7 @@
 
 .header-user .dropdown-menu-nav,
 .header-new .dropdown-menu-nav {
-  margin-top: 4px;
-}
-
-.search {
-  margin: 4px 8px 0;
-
-  form {
-    height: 32px;
-    border: 0;
-    border-radius: $border-radius-default;
-    transition: border-color ease-in-out 0.15s, background-color ease-in-out 0.15s;
-
-    &:hover {
-      box-shadow: none;
-    }
-  }
-
-  .search-input {
-    color: $white-light;
-    background: none;
-    transition: color ease-in-out 0.15s;
-  }
-
-  .search-input::placeholder {
-    transition: color ease-in-out 0.15s;
-  }
-
-  .location-badge {
-    font-size: 12px;
-    margin: -4px 4px -4px -4px;
-    line-height: 25px;
-    padding: 4px 8px;
-    border-radius: 2px 0 0 2px;
-    height: 32px;
-    transition: border-color ease-in-out 0.15s;
-  }
-
-  &.search-active {
-    form {
-      background-color: rgba($indigo-200, .3);
-      box-shadow: none;
-
-      .search-input {
-        color: $gl-text-color;
-        transition: color ease-in-out 0.15s;
-      }
-
-      .search-input::placeholder {
-        color: $gl-text-color-tertiary;
-      }
-
-      .search-input-wrap {
-        .search-icon,
-        .clear-icon {
-          color: $gl-text-color-tertiary;
-          transition: color ease-in-out 0.15s;
-        }
-      }
-    }
-
-    .location-badge {
-      background-color: $nav-badge-bg;
-      border-color: $border-color;
-    }
-
-    .search-input-wrap {
-      .clear-icon {
-        color: $white-light;
-      }
-    }
-  }
+  margin-top: $dropdown-vertical-offset;
 }
 
 .breadcrumbs {

app/assets/stylesheets/framework/highlight.scss

 .file-content.code {
-  border: none;
+  border: 0;
   box-shadow: none;
   margin: 0;
   padding: 0;
@@ -7,7 +7,7 @@
 
   pre {
     padding: 10px 0;
-    border: none;
+    border: 0;
     border-radius: 0;
     font-family: $monospace_font;
     font-size: $code_font_size;

app/assets/stylesheets/framework/lists.scss

@@ -42,7 +42,7 @@
     }
 
     &:last-child {
-      border-bottom: none;
+      border-bottom: 0;
 
       &.bottom {
         background: $gray-light;
@@ -92,7 +92,7 @@ ul.unstyled-list {
 }
 
 ul.unstyled-list > li {
-  border-bottom: none;
+  border-bottom: 0;
 }
 
 // Generic content list
@@ -178,7 +178,7 @@ ul.content-list {
 
     // When dragging a list item
     &.ui-sortable-helper {
-      border-bottom: none;
+      border-bottom: 0;
     }
 
     &.list-placeholder {
@@ -295,7 +295,7 @@ ul.indent-list {
   }
 
   > .group-list-tree > .group-row.has-children:first-child {
-    border-top: none;
+    border-top: 0;
   }
 }
 
@@ -413,7 +413,7 @@ ul.indent-list {
     padding: 0;
 
     &.has-children {
-      border-top: none;
+      border-top: 0;
     }
 
     &:first-child {

app/assets/stylesheets/framework/markdown_area.scss

@@ -138,15 +138,23 @@
 
 .toolbar-btn {
   float: left;
-  padding: 0 5px;
-  color: $gl-text-color-secondary;
+  padding: 0 7px;
   background: transparent;
   border: 0;
   outline: 0;
 
+  svg {
+    width: 14px;
+    height: 14px;
+    margin-top: 3px;
+    fill: $gl-text-color-secondary;
+  }
+
   &:hover,
   &:focus {
-    color: $gl-link-color;
+    svg {
+      fill: $gl-link-color;
+    }
   }
 }
 

app/assets/stylesheets/framework/mixins.scss

@@ -36,7 +36,7 @@
     margin: 0;
 
     &:last-child {
-      border-bottom: none;
+      border-bottom: 0;
     }
 
     &.active {

app/assets/stylesheets/framework/responsive_tables.scss

@@ -24,7 +24,7 @@
   @media (min-width: $screen-md-min) {
     margin: 0;
     padding: $gl-padding 0;
-    border: none;
+    border: 0;
 
     &:not(:last-child) {
       border-bottom: 1px solid $white-normal;

app/assets/stylesheets/framework/secondary-navigation-elements.scss

@@ -63,7 +63,7 @@
 
   .nav-links {
     margin-bottom: 0;
-    border-bottom: none;
+    border-bottom: 0;
     float: left;
 
     &.wide {
@@ -335,69 +335,16 @@
     border-bottom: 1px solid $border-color;
 
     .nav-links {
-      border-bottom: none;
+      border-bottom: 0;
     }
   }
 }
 
-.page-with-layout-nav {
-  .right-sidebar {
-    top: ($header-height + 1) * 2;
-  }
-
-  &.page-with-sub-nav {
-    .right-sidebar {
-      top: ($header-height + 1) * 3;
-
-      &.affix {
-        top: $header-height;
-      }
-    }
-  }
-}
-
-.with-performance-bar .page-with-layout-nav {
-  .right-sidebar {
-    top: ($header-height + 1) * 2 + $performance-bar-height;
-  }
-
-  &.page-with-sub-nav {
-    .right-sidebar {
-      top: ($header-height + 1) * 3 + $performance-bar-height;
-
-      &.affix {
-        top: $header-height + $performance-bar-height;
-      }
-    }
-  }
-}
-
-@media (max-width: $screen-xs-max) {
-  .top-area {
-    flex-flow: row wrap;
-
-    .nav-controls {
-      $controls-margin: $btn-xs-side-margin - 2px;
-      flex: 0 0 100%;
-
-      &.controls-flex {
-        display: flex;
-        flex-flow: row wrap;
-        align-items: center;
-        justify-content: center;
-        padding: 0 0 $gl-padding-top;
-      }
-
-      .controls-item,
-      .controls-item-full,
-      .controls-item:last-child {
-        flex: 1 1 35%;
-        display: block;
-        width: 100%;
-        margin: $controls-margin;
-      }
-    }
-  }
+.project-item-select-holder.btn-group {
+  display: flex;
+  max-width: 350px;
+  overflow: hidden;
+  float: right;
 
   .new-project-item-link {
     white-space: nowrap;

app/assets/stylesheets/framework/selects.scss

@@ -17,7 +17,7 @@
     .select2-arrow {
       background-image: none;
       background-color: transparent;
-      border: none;
+      border: 0;
       padding-top: 12px;
       padding-right: 20px;
       font-size: 10px;
@@ -60,12 +60,17 @@
   border-radius: $border-radius-base;
   border: 1px solid $dropdown-border-color;
   min-width: 175px;
-  color: $gl-grayish-blue;
+  color: $gl-text-color;
+  z-index: 999;
 }
 
-.select2-results .select2-result-label,
-.select2-more-results {
-  padding: 10px 15px;
+.select2-drop-mask {
+  z-index: 998;
+}
+
+.select2-drop.select2-drop-above.select2-drop-active {
+  border-top: 1px solid $dropdown-border-color;
+  margin-top: -6px;
 }
 
 .select2-container-active {
@@ -158,18 +163,35 @@
   }
 }
 
-.select2-results .select2-no-results,
-.select2-results .select2-searching,
-.select2-results .select2-ajax-error,
-.select2-results .select2-selection-limit {
-  background: $gray-light;
-  display: list-item;
-  padding: 10px 15px;
-}
-
 .select2-results {
   margin: 0;
-  padding: 10px 0;
+  padding: #{$gl-padding / 2} 0;
+
+  .select2-no-results,
+  .select2-searching,
+  .select2-ajax-error,
+  .select2-selection-limit {
+    background: transparent;
+    padding: #{$gl-padding / 2} $gl-padding;
+  }
+
+  .select2-result-label,
+  .select2-more-results {
+    padding: #{$gl-padding / 2} $gl-padding;
+  }
+
+  .select2-highlighted {
+    background: transparent;
+    color: $gl-text-color;
+
+    .select2-result-label {
+      background: $dropdown-item-hover-bg;
+    }
+  }
+
+  .select2-result {
+    padding: 0 1px;
+  }
 
   li.select2-result-with-children > .select2-result-label {
     font-weight: $gl-font-weight-bold;
@@ -190,8 +212,6 @@
 }
 
 .select2-highlighted {
-  background: $gl-link-color !important;
-
   .group-result {
     .group-path {
       color: $white-light;

app/assets/stylesheets/framework/sidebar.scss

@@ -9,7 +9,7 @@
     &.container-blank {
       background: none;
       padding: 0;
-      border: none;
+      border: 0;
     }
   }
 }
@@ -111,7 +111,7 @@
     }
 
     .block:last-of-type {
-      border: none;
+      border: 0;
     }
   }
 

app/assets/stylesheets/framework/tables.scss

@@ -33,7 +33,7 @@ table {
       th {
         background-color: $gray-light;
         font-weight: $gl-font-weight-normal;
-        border-bottom: none;
+        border-bottom: 0;
 
         &.wide {
           width: 55%;

app/assets/stylesheets/framework/timeline.scss

@@ -21,7 +21,7 @@
   }
 
   &.text-file .diff-file {
-    border-bottom: none;
+    border-bottom: 0;
   }
 }
 
@@ -66,5 +66,5 @@
 
 .discussion .timeline-entry {
   margin: 0;
-  border-right: none;
+  border-right: 0;
 }

app/assets/stylesheets/framework/typography.scss

@@ -167,7 +167,7 @@
 
     &.plain-readme {
       background: none;
-      border: none;
+      border: 0;
       padding: 0;
       margin: 0;
       font-size: 14px;

app/assets/stylesheets/framework/zen.scss

@@ -9,7 +9,7 @@
     z-index: 1031;
 
     textarea {
-      border: none;
+      border: 0;
       box-shadow: none;
       border-radius: 0;
       color: $black;
@@ -57,7 +57,15 @@
   padding: 5px;
   font-size: 36px;
 
+  svg {
+    fill: $gl-text-color;
+  }
+
   &:hover {
     color: $black;
+
+    svg {
+      fill: $black;
+    }
   }
 }

app/assets/stylesheets/pages/builds.scss

@@ -48,7 +48,7 @@
     overflow-x: auto;
     font-size: 12px;
     border-radius: 0;
-    border: none;
+    border: 0;
 
     .bash {
       display: block;

app/assets/stylesheets/pages/ci_projects.scss

@@ -36,7 +36,7 @@
     pre.commit-message {
       background: none;
       padding: 0;
-      border: none;
+      border: 0;
       margin: 20px 0;
       border-radius: 0;
     }

app/assets/stylesheets/pages/commits.scss

 .commit-description {
   background: none;
-  border: none;
+  border: 0;
   padding: 0;
   margin-top: 10px;
   word-break: normal;
@@ -247,7 +247,7 @@
     word-break: normal;
 
     pre {
-      border: none;
+      border: 0;
       background: inherit;
       padding: 0;
       margin: 0;

app/assets/stylesheets/pages/cycle_analytics.scss

@@ -80,7 +80,7 @@
   .panel {
     .content-block {
       padding: 24px 0;
-      border-bottom: none;
+      border-bottom: 0;
       position: relative;
 
       @media (max-width: $screen-xs-max) {
@@ -222,11 +222,11 @@
       }
 
       &:first-child {
-        border-top: none;
+        border-top: 0;
       }
 
       &:last-child {
-        border-bottom: none;
+        border-bottom: 0;
       }
 
       .stage-nav-item-cell {
@@ -290,7 +290,7 @@
     border-bottom: 1px solid $gray-darker;
 
     &:last-child {
-      border-bottom: none;
+      border-bottom: 0;
       margin-bottom: 0;
     }
 

app/assets/stylesheets/pages/detail_page.scss

@@ -3,6 +3,7 @@
   border-bottom: 1px solid $border-color;
   color: $gl-text-color;
   line-height: 34px;
+  display: flex;
 
   a {
     color: $gl-text-color;

app/assets/stylesheets/pages/diff.scss

@@ -47,7 +47,7 @@
     table {
       width: 100%;
       font-family: $monospace_font;
-      border: none;
+      border: 0;
       border-collapse: separate;
       margin: 0;
       padding: 0;
@@ -105,7 +105,7 @@
     .new_line {
       @include user-select(none);
       margin: 0;
-      border: none;
+      border: 0;
       padding: 0 5px;
       border-right: 1px solid;
       text-align: right;
@@ -133,7 +133,7 @@
       display: block;
       margin: 0;
       padding: 0 1.5em;
-      border: none;
+      border: 0;
       position: relative;
 
       &.parallel {
@@ -359,7 +359,7 @@
       cursor: pointer;
 
       &:first-child {
-        border-left: none;
+        border-left: 0;
       }
 
       &:hover {
@@ -388,7 +388,7 @@
 
 .file-content .diff-file {
   margin: 0;
-  border: none;
+  border: 0;
 }
 
 .diff-wrap-lines .line_content {
@@ -400,7 +400,7 @@
 }
 
 .files-changed {
-  border-bottom: none;
+  border-bottom: 0;
 }
 
 .diff-stats-summary-toggler {

app/assets/stylesheets/pages/editor.scss

@@ -3,13 +3,13 @@
     border-top: 1px solid $border-color;
     border-right: 1px solid $border-color;
     border-left: 1px solid $border-color;
-    border-bottom: none;
+    border-bottom: 0;
     border-radius: $border-radius-small $border-radius-small 0 0;
     background: $gray-normal;
   }
 
   #editor {
-    border: none;
+    border: 0;
     border-radius: 0;
     height: 500px;
     margin: 0;
@@ -171,7 +171,7 @@
     width: 100%;
     margin: 5px 0;
     padding: 0;
-    border-left: none;
+    border-left: 0;
   }
 }
 

app/assets/stylesheets/pages/environments.scss

@@ -117,7 +117,7 @@
     }
 
     .no-btn {
-      border: none;
+      border: 0;
       background: none;
       outline: none;
       width: 100%;
@@ -133,11 +133,11 @@
 }
 
 .folder-row {
-  border-left: none;
-  border-right: none;
+  border-left: 0;
+  border-right: 0;
 
   @media (min-width: $screen-sm-max) {
-    border-top: none;
+    border-top: 0;
   }
 }
 
@@ -256,12 +256,6 @@
   padding: 0;
   padding-bottom: 100%;
 
-  .label-axis-text {
-    fill: $black;
-    font-weight: $gl-font-weight-normal;
-    font-size: 10px;
-  }
-
   .text-metric-usage,
   .legend-metric-title {
     fill: $black;
@@ -276,19 +270,33 @@
     left: 0;
     top: 0;
 
-    .label-axis-text,
-    .text-metric-usage {
+    text {
+      fill: $gl-text-color;
+      stroke-width: 0;
+    }
+
+    .text-metric-bold {
+      font-weight: $gl-font-weight-bold;
+    }
+
+    .label-axis-text {
       fill: $black;
       font-weight: $gl-font-weight-normal;
-      font-size: 12px;
+      font-size: 10px;
     }
 
     .legend-axis-text {
       fill: $black;
     }
 
-    .tick > text {
-      font-size: 12px;
+    .tick {
+      > line {
+        stroke: $gray-darker;
+      }
+
+      > text {
+        font-size: 12px;
+      }
     }
 
     .text-metric-title {

app/assets/stylesheets/pages/events.scss

@@ -85,7 +85,7 @@
       }
 
       pre {
-        border: none;
+        border: 0;
         background: $gray-light;
         border-radius: 0;
         color: $events-pre-color;
@@ -128,14 +128,14 @@
     }
   }
 
-  &:last-child { border: none; }
+  &:last-child { border: 0; }
 
   .event_commits {
     li {
       &.commit {
         background: transparent;
         padding: 0;
-        border: none;
+        border: 0;
 
         .commit-row-title {
           font-size: $gl-font-size;

app/assets/stylesheets/pages/issuable.scss

@@ -79,7 +79,7 @@
   .title {
     padding: 0;
     margin-bottom: 16px;
-    border-bottom: none;
+    border-bottom: 0;
   }
 
   .btn-edit {
@@ -131,12 +131,12 @@
   top: $header-height;
   bottom: 0;
   right: 0;
-  transition: width .3s;
+  transition: width $right-sidebar-transition-duration;
   background: $gray-light;
   z-index: 200;
   overflow: hidden;
 
-  a,
+  a:not(.btn-retry),
   .btn-link {
     color: inherit;
   }
@@ -164,7 +164,7 @@
     }
 
     &:last-child {
-      border: none;
+      border: 0;
     }
 
     span {
@@ -338,7 +338,7 @@
     .block {
       width: $gutter_collapsed_width - 2px;
       padding: 15px 0 0;
-      border-bottom: none;
+      border-bottom: 0;
       overflow: hidden;
     }
 
@@ -399,7 +399,7 @@
       }
 
       .btn-clipboard {
-        border: none;
+        border: 0;
         color: $issuable-sidebar-color;
 
         &:hover {
@@ -613,6 +613,8 @@
   float: none;
   display: inline-block;
   margin-top: 0;
+  height: auto;
+  align-self: center;
 
   @media (max-width: $screen-xs-max) {
     position: absolute;
@@ -626,6 +628,8 @@
   padding-left: 45px;
   padding-right: 45px;
   line-height: 35px;
+  display: flex;
+  flex-grow: 1;
 
   @media (min-width: $screen-sm-min) {
     float: left;
@@ -637,11 +641,12 @@
 .issuable-actions {
   @include new-style-dropdown;
 
-  padding-top: 10px;
+  align-self: center;
+  flex-shrink: 0;
+  flex: 0 0 auto;
 
   @media (min-width: $screen-sm-min) {
     float: right;
-    padding-top: 0;
   }
 }
 
@@ -655,8 +660,9 @@
 
 .issuable-meta {
   display: inline-block;
-  line-height: 18px;
   font-size: 14px;
+  line-height: 24px;
+  align-self: center;
 }
 
 .js-issuable-selector-wrap {

app/assets/stylesheets/pages/issues.scss

@@ -134,11 +134,24 @@ ul.related-merge-requests > li {
 }
 
 @media (max-width: $screen-xs-max) {
-  .issue-btn-group {
-    width: 100%;
+  .detail-page-header,
+  .issuable-header {
+    display: block;
+
+    .issuable-meta {
+      line-height: 18px;
+    }
+  }
 
-    .btn {
+  .issuable-actions {
+    margin-top: 10px;
+
+    .issue-btn-group {
       width: 100%;
+
+      .btn {
+        width: 100%;
+      }
     }
   }
 }

app/assets/stylesheets/pages/login.scss

@@ -139,7 +139,7 @@
       border-left: 1px solid $border-color;
 
       &:first-of-type {
-        border-left: none;
+        border-left: 0;
         border-top-left-radius: $border-radius-default;
       }
 
@@ -165,7 +165,7 @@
         border-bottom: 1px solid $border-color;
 
         a {
-          border: none;
+          border: 0;
           border-bottom: 2px solid $link-underline-blue;
           margin-right: 0;
           color: $black;

app/assets/stylesheets/pages/merge_conflicts.scss

@@ -262,7 +262,7 @@ $colors: (
     .editor {
       pre {
         height: 350px;
-        border: none;
+        border: 0;
         border-radius: 0;
         margin-bottom: 0;
       }

app/assets/stylesheets/pages/merge_requests.scss

@@ -150,18 +150,6 @@
     display: block;
   }
 
-  .mr-widget-body {
-    @include clearfix;
-
-    &.media > *:first-child {
-      margin-right: 10px;
-    }
-
-    .approve-btn {
-      margin-right: 5px;
-    }
-  }
-
   .mr-widget-pipeline-graph {
     padding: 0 4px;
 
@@ -169,9 +157,8 @@
       z-index: 300;
     }
 
-    .ci-action-icon-wrapper svg {
-      width: 16px;
-      height: 16px;
+    .ci-action-icon-wrapper {
+      line-height: 16px;
     }
   }
 
@@ -195,10 +182,6 @@
     overflow: hidden;
     word-break: break-all;
 
-    &.media > *:first-child {
-      margin-right: 10px;
-    }
-
     &.label-truncated {
       position: relative;
       display: inline-block;
@@ -216,6 +199,18 @@
         background-color: $gray-light;
       }
     }
+  }
+
+  .mr-widget-body {
+    @include clearfix;
+
+    &.media > *:first-child {
+      margin-right: 10px;
+    }
+
+    .approve-btn {
+      margin-right: 5px;
+    }
 
     h4 {
       float: left;
@@ -239,10 +234,6 @@
       margin-right: 7px;
     }
 
-    .approve-btn {
-      margin-right: 5px;
-    }
-
     label {
       font-weight: $gl-font-weight-normal;
     }
@@ -342,17 +333,6 @@
     }
   }
 
-  .mini-pipeline-graph-dropdown-menu .mini-pipeline-graph-dropdown-item {
-    display: flex;
-    align-items: center;
-
-    .ci-status-text,
-    .ci-status-icon {
-      top: 0;
-      margin-right: 10px;
-    }
-  }
-
   .mr-widget-help {
     padding: 10px 16px 10px 48px;
     font-style: italic;

app/assets/stylesheets/pages/note_form.scss

@@ -16,7 +16,7 @@
 .discussion {
   .new-note {
     margin: 0;
-    border: none;
+    border: 0;
   }
 }
 
@@ -106,15 +106,35 @@
   background-color: $orange-100;
   border-radius: $border-radius-default $border-radius-default 0 0;
   border: 1px solid $border-gray-normal;
-  border-bottom: none;
+  border-bottom: 0;
   padding: 3px 12px;
   margin: auto;
   align-items: center;
 
+  .icon {
+    margin-right: $issuable-warning-icon-margin;
+  }
+
   + .md-area {
     border-top-left-radius: 0;
     border-top-right-radius: 0;
   }
+
+  .disabled-comment {
+    border: none;
+    border-radius: $label-border-radius;
+    padding-top: $gl-vert-padding;
+    padding-bottom: $gl-vert-padding;
+
+    .icon svg {
+      position: relative;
+      top: 2px;
+      margin-right: $btn-xs-side-margin;
+      width: $gl-font-size;
+      height: $gl-font-size;
+      fill: $orange-600;
+    }
+  }
 }
 
 .sidebar-item-value {

app/assets/stylesheets/pages/notes.scss

@@ -331,7 +331,7 @@ ul.notes {
 
     td {
       border: 1px solid $white-normal;
-      border-left: none;
+      border-left: 0;
 
       &.notes_line {
         vertical-align: middle;
@@ -476,6 +476,10 @@ ul.notes {
     float: none;
     margin-left: 0;
   }
+
+  .btn-group > .discussion-next-btn {
+    margin-left: -1px;
+  }
 }
 
 .note-actions {
@@ -666,7 +670,7 @@ ul.notes {
     .timeline-entry-inner {
       padding-left: $gl-padding;
       padding-right: $gl-padding;
-      border-bottom: none;
+      border-bottom: 0;
     }
   }
 }
@@ -679,7 +683,7 @@ ul.notes {
   padding: 90px 0;
 
   &.discussion-locked {
-    border: none;
+    border: 0;
     background-color: $white-light;
   }
 
@@ -759,7 +763,7 @@ ul.notes {
   top: 0;
   padding: 0;
   background-color: transparent;
-  border: none;
+  border: 0;
   outline: 0;
   color: $gray-darkest;
   transition: color $general-hover-transition-duration $general-hover-transition-curve;

app/assets/stylesheets/pages/pipelines.scss

@@ -179,7 +179,7 @@
    * Play button with icon in dropdowns
    */
   .no-btn {
-    border: none;
+    border: 0;
     background: none;
     outline: none;
     width: 100%;
@@ -288,7 +288,7 @@
 .pipeline-actions {
   @include new-style-dropdown;
 
-  border-bottom: none;
+  border-bottom: 0;
 }
 
 .tab-pane {
@@ -318,7 +318,7 @@
   }
 
   .build-log {
-    border: none;
+    border: 0;
     line-height: initial;
   }
 }
@@ -386,13 +386,13 @@
         // Remove right connecting horizontal line from first build in last stage
         &:first-child {
           &::after {
-            border: none;
+            border: 0;
           }
         }
         // Remove right curved connectors from all builds in last stage
         &:not(:first-child) {
           &::after {
-            border: none;
+            border: 0;
           }
         }
         // Remove opposite curve
@@ -409,7 +409,7 @@
         // Remove left curved connectors from all builds in first stage
         &:not(:first-child) {
           &::before {
-            border: none;
+            border: 0;
           }
         }
         // Remove opposite curve
@@ -518,7 +518,7 @@
 
     .dropdown-menu-toggle {
       background-color: transparent;
-      border: none;
+      border: 0;
       padding: 0;
 
       &:focus {
@@ -823,6 +823,11 @@ button.mini-pipeline-graph-dropdown-toggle {
         margin-left: 2px;
         display: inline-block;
 
+        &::after {
+          content: '';
+          display: block;
+        }
+
         @media (max-width: $screen-xs-max) {
           max-width: 60%;
         }
@@ -951,7 +956,7 @@ button.mini-pipeline-graph-dropdown-toggle {
 
 .terminal-container {
   .content-block {
-    border-bottom: none;
+    border-bottom: 0;
   }
 
   #terminal {

app/assets/stylesheets/pages/profile.scss

@@ -113,7 +113,7 @@
 
   li {
     padding: 3px 0;
-    border: none;
+    border: 0;
   }
 }
 

app/assets/stylesheets/pages/projects.scss

@@ -80,7 +80,7 @@
 
 .project-feature-settings {
   background: $gray-lighter;
-  border-top: none;
+  border-top: 0;
   margin-bottom: 16px;
 }
 
@@ -128,7 +128,7 @@
 
 .project-feature-toggle {
   position: relative;
-  border: none;
+  border: 0;
   outline: 0;
   display: block;
   width: 100px;
@@ -483,7 +483,7 @@ a.deploy-project-label {
   flex: 1;
   padding: 0;
   background: transparent;
-  border: none;
+  border: 0;
   line-height: 34px;
   margin: 0;
 
@@ -1012,7 +1012,7 @@ pre.light-well {
     margin: 0;
     border-radius: 0 0 1px 1px;
     padding: 20px 0;
-    border: none;
+    border: 0;
   }
 
   .table-bordered {
@@ -1165,7 +1165,7 @@ pre.light-well {
   table-layout: fixed;
 
   &.table-responsive {
-    border: none;
+    border: 0;
   }
 
   .variable-key {

app/assets/stylesheets/pages/repo.scss

@@ -64,7 +64,7 @@
 
     .monaco-editor.vs {
       .current-line {
-        border: none;
+        border: 0;
         background: $well-light-border;
       }
 
@@ -139,7 +139,7 @@
 
         &.active {
           background: $white-light;
-          border-bottom: none;
+          border-bottom: 0;
         }
 
         a {
@@ -181,7 +181,7 @@
         &.tabs-divider {
           width: 100%;
           background-color: $white-light;
-          border-right: none;
+          border-right: 0;
           border-top-right-radius: 2px;
         }
       }

app/assets/stylesheets/pages/search.scss

@@ -5,7 +5,7 @@
     margin-bottom: $gl-padding;
 
     &:last-child {
-      border-bottom: none;
+      border-bottom: 0;
     }
   }
 
@@ -57,7 +57,7 @@ input[type="checkbox"]:hover {
   }
 
   .search-input {
-    border: none;
+    border: 0;
     font-size: 14px;
     padding: 0 20px 0 0;
     margin-left: 5px;
@@ -78,10 +78,6 @@ input[type="checkbox"]:hover {
   }
 
   .search-input-wrap {
-    // Fallback if flexbox is not supported
-    display: inline-block;
-    width: 100%;
-
     .search-icon,
     .clear-icon {
       position: absolute;

app/assets/stylesheets/pages/todos.scss

@@ -141,7 +141,7 @@
       }
 
       pre {
-        border: none;
+        border: 0;
         background: $gray-light;
         border-radius: 0;
         color: $todo-body-pre-color;

app/assets/stylesheets/pages/tree.scss

@@ -252,7 +252,7 @@
     margin-top: 20px;
     padding: 0;
     border-top: 1px solid $white-dark;
-    border-bottom: none;
+    border-bottom: 0;
   }
 
   .commit-stats li {

app/controllers/concerns/issuable_actions.rb

@@ -57,12 +57,11 @@ module IssuableActions
 
   def destroy
     issuable.destroy
-    destroy_method = "destroy_#{issuable.class.name.underscore}".to_sym
-    TodoService.new.public_send(destroy_method, issuable, current_user) # rubocop:disable GitlabSecurity/PublicSend
+    TodoService.new.destroy_issuable(issuable, current_user)
 
     name = issuable.human_class_name
     flash[:notice] = "The #{name} was successfully deleted."
-    index_path = polymorphic_path([@project.namespace.becomes(Namespace), @project, issuable.class])
+    index_path = polymorphic_path([parent, issuable.class])
 
     respond_to do |format|
       format.html { redirect_to index_path }
@@ -164,4 +163,8 @@ module IssuableActions
   def update_service
     raise NotImplementedError
   end
+
+  def parent
+    @project || @group
+  end
 end

app/controllers/concerns/notes_actions.rb

@@ -39,7 +39,7 @@ module NotesActions
     @note = Notes::CreateService.new(note_project, current_user, create_params).execute
 
     if @note.is_a?(Note)
-      Banzai::NoteRenderer.render([@note], @project, current_user)
+      Notes::RenderService.new(current_user).execute([@note], @project)
     end
 
     respond_to do |format|
@@ -52,7 +52,7 @@ module NotesActions
     @note = Notes::UpdateService.new(project, current_user, note_params).execute(note)
 
     if @note.is_a?(Note)
-      Banzai::NoteRenderer.render([@note], @project, current_user)
+      Notes::RenderService.new(current_user).execute([@note], @project)
     end
 
     respond_to do |format|

app/controllers/concerns/renders_notes.rb

@@ -3,7 +3,7 @@ module RendersNotes
     preload_noteable_for_regular_notes(notes)
     preload_max_access_for_authors(notes, @project)
     preload_first_time_contribution_for_authors(noteable, notes)
-    Banzai::NoteRenderer.render(notes, @project, current_user)
+    Notes::RenderService.new(current_user).execute(notes, @project)
 
     notes
   end

app/controllers/dashboard/projects_controller.rb

@@ -57,5 +57,7 @@ class Dashboard::ProjectsController < Dashboard::ApplicationController
     @events = EventCollection
       .new(projects, offset: params[:offset].to_i, filter: event_filter)
       .to_a
+
+    Events::RenderService.new(current_user).execute(@events, atom_request: request.format.atom?)
   end
 end

app/controllers/dashboard_controller.rb

@@ -32,6 +32,8 @@ class DashboardController < Dashboard::ApplicationController
     @events = EventCollection
       .new(projects, offset: params[:offset].to_i, filter: @event_filter)
       .to_a
+
+    Events::RenderService.new(current_user).execute(@events)
   end
 
   def set_show_full_reference

app/controllers/groups_controller.rb

@@ -155,6 +155,8 @@ class GroupsController < Groups::ApplicationController
     @events = EventCollection
       .new(@projects, offset: params[:offset].to_i, filter: event_filter)
       .to_a
+
+    Events::RenderService.new(current_user).execute(@events, atom_request: request.format.atom?)
   end
 
   def user_actions

app/controllers/metrics_controller.rb

@@ -3,10 +3,16 @@ class MetricsController < ActionController::Base
 
   protect_from_forgery with: :exception
 
-  before_action :validate_prometheus_metrics
-
   def index
-    render text: metrics_service.metrics_text, content_type: 'text/plain; version=0.0.4'
+    response = if Gitlab::Metrics.prometheus_metrics_enabled?
+                 metrics_service.metrics_text
+               else
+                 help_page = help_page_url('administration/monitoring/prometheus/gitlab_metrics',
+                                           anchor: 'gitlab-prometheus-metrics'
+                                          )
+                 "# Metrics are disabled, see: #{help_page}\n"
+               end
+    render text: response, content_type: 'text/plain; version=0.0.4'
   end
 
   private
@@ -14,8 +20,4 @@ class MetricsController < ActionController::Base
   def metrics_service
     @metrics_service ||= MetricsService.new
   end
-
-  def validate_prometheus_metrics
-    render_404 unless Gitlab::Metrics.prometheus_metrics_enabled?
-  end
 end

app/controllers/projects/merge_requests/application_controller.rb

@@ -2,7 +2,6 @@ class Projects::MergeRequests::ApplicationController < Projects::ApplicationCont
   before_action :check_merge_requests_available!
   before_action :merge_request
   before_action :authorize_read_merge_request!
-  before_action :ensure_ref_fetched
 
   private
 
@@ -10,12 +9,6 @@ class Projects::MergeRequests::ApplicationController < Projects::ApplicationCont
     @issuable = @merge_request ||= @project.merge_requests.find_by!(iid: params[:id])
   end
 
-  # Make sure merge requests created before 8.0
-  # have head file in refs/merge-requests/
-  def ensure_ref_fetched
-    @merge_request.ensure_ref_fetched if Gitlab::Database.read_write?
-  end
-
   def merge_request_params
     params.require(:merge_request).permit(merge_request_params_attributes)
   end

app/controllers/projects/merge_requests/creations_controller.rb

@@ -4,7 +4,6 @@ class Projects::MergeRequests::CreationsController < Projects::MergeRequests::Ap
   include RendersCommits
 
   skip_before_action :merge_request
-  skip_before_action :ensure_ref_fetched
   before_action :authorize_create_merge_request!
   before_action :apply_diff_view_cookie!, only: [:diffs, :diff_for_path]
   before_action :build_merge_request, except: [:create]

app/controllers/projects/merge_requests_controller.rb

@@ -7,7 +7,6 @@ class Projects::MergeRequestsController < Projects::MergeRequests::ApplicationCo
   include IssuableCollections
 
   skip_before_action :merge_request, only: [:index, :bulk_update]
-  skip_before_action :ensure_ref_fetched, only: [:index, :bulk_update]
 
   before_action :authorize_update_issuable!, only: [:close, :edit, :update, :remove_wip, :sort]
 
@@ -52,7 +51,6 @@ class Projects::MergeRequestsController < Projects::MergeRequests::ApplicationCo
 
   def show
     validates_merge_request
-    ensure_ref_fetched
     close_merge_request_without_source_project
     check_if_can_be_merged
 

app/controllers/projects_controller.rb

@@ -300,6 +300,8 @@ class ProjectsController < Projects::ApplicationController
     @events = EventCollection
       .new(projects, offset: params[:offset].to_i, filter: event_filter)
       .to_a
+
+    Events::RenderService.new(current_user).execute(@events, atom_request: request.format.atom?)
   end
 
   def project_params

app/controllers/users_controller.rb

@@ -108,6 +108,8 @@ class UsersController < ApplicationController
       .references(:project)
       .with_associations
       .limit_recent(20, params[:offset])
+
+    Events::RenderService.new(current_user).execute(@events, atom_request: request.format.atom?)
   end
 
   def load_projects

app/helpers/events_helper.rb

@@ -172,16 +172,6 @@ module EventsHelper
     end
   end
 
-  def event_note(text, options = {})
-    text = first_line_in_markdown(text, 150, options)
-
-    sanitize(
-      text,
-      tags: %w(a img gl-emoji b pre code p span),
-      attributes: Rails::Html::WhiteListSanitizer.allowed_attributes + ['style', 'data-src', 'data-name', 'data-unicode-version']
-    )
-  end
-
   def event_commit_title(message)
     message ||= ''
     (message.split("\n").first || "").truncate(70)

app/helpers/markup_helper.rb

@@ -69,10 +69,16 @@ module MarkupHelper
   # as Markdown.  HTML tags in the parsed output are not counted toward the
   # +max_chars+ limit.  If the length limit falls within a tag's contents, then
   # the tag contents are truncated without removing the closing tag.
-  def first_line_in_markdown(text, max_chars = nil, options = {})
-    md = markdown(text, options).strip
+  def first_line_in_markdown(object, attribute, max_chars = nil, options = {})
+    md = markdown_field(object, attribute, options)
 
-    truncate_visible(md, max_chars || md.length) if md.present?
+    text = truncate_visible(md, max_chars || md.length) if md.present?
+
+    sanitize(
+      text,
+      tags: %w(a img gl-emoji b pre code p span),
+      attributes: Rails::Html::WhiteListSanitizer.allowed_attributes + ['style', 'data-src', 'data-name', 'data-unicode-version']
+    )
   end
 
   def markdown(text, context = {})
@@ -83,15 +89,17 @@ module MarkupHelper
     prepare_for_rendering(html, context)
   end
 
-  def markdown_field(object, field)
+  def markdown_field(object, field, context = {})
     object = object.for_display if object.respond_to?(:for_display)
     redacted_field_html = object.try(:"redacted_#{field}_html")
 
     return '' unless object.present?
     return redacted_field_html if redacted_field_html
 
-    html = Banzai.render_field(object, field)
-    prepare_for_rendering(html, object.banzai_render_context(field))
+    html = Banzai.render_field(object, field, context)
+    context.reverse_merge!(object.banzai_render_context(field)) if object.respond_to?(:banzai_render_context)
+
+    prepare_for_rendering(html, context)
   end
 
   def markup(file_name, text, context = {})
@@ -218,7 +226,7 @@ module MarkupHelper
       data: data,
       title: options[:title],
       aria: { label: options[:title] } do
-      icon(options[:icon])
+      sprite_icon(options[:icon])
     end
   end
 

app/models/concerns/ignorable_column.rb

@@ -21,8 +21,8 @@ module IgnorableColumn
       @ignored_columns ||= Set.new
     end
 
-    def ignore_column(name)
-      ignored_columns << name.to_s
+    def ignore_column(*names)
+      ignored_columns.merge(names.map(&:to_s))
     end
   end
 end

app/models/merge_request.rb

@@ -8,7 +8,8 @@ class MergeRequest < ActiveRecord::Base
   include CreatedAtFilterable
   include TimeTrackable
 
-  ignore_column :locked_at
+  ignore_column :locked_at,
+                :ref_fetched
 
   belongs_to :target_project, class_name: "Project"
   belongs_to :source_project, class_name: "Project"
@@ -426,7 +427,7 @@ class MergeRequest < ActiveRecord::Base
   end
 
   def create_merge_request_diff
-    fetch_ref
+    fetch_ref!
 
     # n+1: https://gitlab.com/gitlab-org/gitlab-ce/issues/37435
     Gitlab::GitalyClient.allow_n_plus_1_calls do
@@ -811,29 +812,14 @@ class MergeRequest < ActiveRecord::Base
     end
   end
 
-  def fetch_ref
-    write_ref
-    update_column(:ref_fetched, true)
+  def fetch_ref!
+    target_project.repository.fetch_source_branch!(source_project.repository, source_branch, ref_path)
   end
 
   def ref_path
     "refs/#{Repository::REF_MERGE_REQUEST}/#{iid}/head"
   end
 
-  def ref_fetched?
-    super ||
-      begin
-        computed_value = project.repository.ref_exists?(ref_path)
-        update_column(:ref_fetched, true) if computed_value
-
-        computed_value
-      end
-  end
-
-  def ensure_ref_fetched
-    fetch_ref unless ref_fetched?
-  end
-
   def in_locked_state
     begin
       lock_mr
@@ -975,10 +961,4 @@ class MergeRequest < ActiveRecord::Base
 
     project.merge_requests.merged.where(author_id: author_id).empty?
   end
-
-  private
-
-  def write_ref
-    target_project.repository.fetch_source_branch(source_project.repository, source_branch, ref_path)
-  end
 end

app/models/namespace.rb

@@ -36,7 +36,7 @@ class Namespace < ActiveRecord::Base
   validates :path,
     presence: true,
     length: { maximum: 255 },
-    dynamic_path: true
+    namespace_path: true
 
   validate :nesting_level_allowed
 

app/models/project.rb

@@ -243,10 +243,8 @@ class Project < ActiveRecord::Base
               message: Gitlab::Regex.project_name_regex_message }
   validates :path,
     presence: true,
-    dynamic_path: true,
+    project_path: true,
     length: { maximum: 255 },
-    format: { with: Gitlab::PathRegex.project_path_format_regex,
-              message: Gitlab::PathRegex.project_path_format_message },
     uniqueness: { scope: :namespace_id }
 
   validates :namespace, presence: true

app/models/repository.rb

@@ -969,8 +969,8 @@ class Repository
     gitlab_shell.fetch_remote(raw_repository, remote, ssh_auth: ssh_auth, forced: forced, no_tags: no_tags)
   end
 
-  def fetch_source_branch(source_repository, source_branch, local_ref)
-    raw_repository.fetch_source_branch(source_repository.raw_repository, source_branch, local_ref)
+  def fetch_source_branch!(source_repository, source_branch, local_ref)
+    raw_repository.fetch_source_branch!(source_repository.raw_repository, source_branch, local_ref)
   end
 
   def compare_source_branch(target_branch_name, source_repository, source_branch_name, straight:)

app/models/user.rb

@@ -146,7 +146,7 @@ class User < ActiveRecord::Base
     presence: true,
     numericality: { greater_than_or_equal_to: 0, less_than_or_equal_to: Gitlab::Database::MAX_INT_VALUE }
   validates :username,
-    dynamic_path: true,
+    user_path: true,
     presence: true,
     uniqueness: { case_sensitive: false }
 
@@ -164,7 +164,7 @@ class User < ActiveRecord::Base
   before_validation :set_notification_email, if: :email_changed?
   before_validation :set_public_email, if: :public_email_changed?
   before_save :ensure_incoming_email_token
-  before_save :ensure_user_rights_and_limits, if: :external_changed?
+  before_save :ensure_user_rights_and_limits, if: ->(user) { user.new_record? || user.external_changed? }
   before_save :skip_reconfirmation!, if: ->(user) { user.email_changed? && user.read_only_attribute?(:email) }
   before_save :check_for_verified_email, if: ->(user) { user.email_changed? && !user.new_record? }
   after_save :ensure_namespace_correct
@@ -1139,8 +1139,9 @@ class User < ActiveRecord::Base
       self.can_create_group = false
       self.projects_limit   = 0
     else
-      self.can_create_group = gitlab_config.default_can_create_group
-      self.projects_limit = current_application_settings.default_projects_limit
+      # Only revert these back to the default if they weren't specifically changed in this update.
+      self.can_create_group = gitlab_config.default_can_create_group unless can_create_group_changed?
+      self.projects_limit = current_application_settings.default_projects_limit unless projects_limit_changed?
     end
   end
 

app/services/base_renderer.rb

+class BaseRenderer
+  attr_reader :current_user
+
+  def initialize(current_user = nil)
+    @current_user = current_user
+  end
+end

app/services/events/render_service.rb

+module Events
+  class RenderService < BaseRenderer
+    def execute(events, atom_request: false)
+      events.map(&:note).compact.group_by(&:project).each do |project, notes|
+        render_notes(notes, project, atom_request)
+      end
+    end
+
+    private
+
+    def render_notes(notes, project, atom_request)
+      Notes::RenderService.new(current_user).execute(notes, project, render_options(atom_request))
+    end
+
+    def render_options(atom_request)
+      return {} unless atom_request
+
+      { only_path: false, xhtml: true }
+    end
+  end
+end

lib/banzai/note_renderer.rb → app/services/notes/render_service.rb

-module Banzai
-  module NoteRenderer
+module Notes
+  class RenderService < BaseRenderer
     # Renders a collection of Note instances.
     #
     # notes - The notes to render.
     # project - The project to use for redacting.
     # user - The user viewing the notes.
-    # path - The request path.
-    # wiki - The project's wiki.
-    # git_ref - The current Git reference.
-    def self.render(notes, project, user = nil, path = nil, wiki = nil, git_ref = nil)
-      renderer = ObjectRenderer.new(project,
-                                    user,
-                                    requested_path: path,
-                                    project_wiki: wiki,
-                                    ref: git_ref)
+
+    # Possible options:
+    # requested_path - The request path.
+    # project_wiki - The project's wiki.
+    # ref - The current Git reference.
+    # only_path - flag to turn relative paths into absolute ones.
+    # xhtml - flag to save the html in XHTML
+    def execute(notes, project, **opts)
+      renderer = Banzai::ObjectRenderer.new(project, current_user, **opts)
 
       renderer.render(notes, :note)
     end

app/services/todo_service.rb

@@ -31,12 +31,12 @@ class TodoService
     mark_pending_todos_as_done(issue, current_user)
   end
 
-  # When we destroy an issue we should:
+  # When we destroy an issuable we should:
   #
   #  * refresh the todos count cache for the current user
   #
-  def destroy_issue(issue, current_user)
-    destroy_issuable(issue, current_user)
+  def destroy_issuable(issuable, user)
+    user.update_todos_count_cache
   end
 
   # When we reassign an issue we should:
@@ -72,14 +72,6 @@ class TodoService
     mark_pending_todos_as_done(merge_request, current_user)
   end
 
-  # When we destroy a merge request we should:
-  #
-  #  * refresh the todos count cache for the current user
-  #
-  def destroy_merge_request(merge_request, current_user)
-    destroy_issuable(merge_request, current_user)
-  end
-
   # When we reassign a merge request we should:
   #
   #  * creates a pending todo for new assignee if merge request is assigned
@@ -234,10 +226,6 @@ class TodoService
     create_mention_todos(issuable.project, issuable, author, nil, skip_users)
   end
 
-  def destroy_issuable(issuable, user)
-    user.update_todos_count_cache
-  end
-
   def toggling_tasks?(issuable)
     issuable.previous_changes.include?('description') &&
       issuable.tasks? && issuable.updated_tasks.any?

app/services/users/migrate_to_ghost_user_service.rb

@@ -25,7 +25,7 @@ module Users
         user.block
 
         # Reverse the user block if record migration fails
-        if !migrate_records && transition
+        if !migrate_records_in_transaction && transition
           transition.rollback
           user.save!
         end
@@ -36,18 +36,22 @@ module Users
 
     private
 
-    def migrate_records
+    def migrate_records_in_transaction
       user.transaction(requires_new: true) do
         @ghost_user = User.ghost
 
-        migrate_issues
-        migrate_merge_requests
-        migrate_notes
-        migrate_abuse_reports
-        migrate_award_emojis
+        migrate_records
       end
     end
 
+    def migrate_records
+      migrate_issues
+      migrate_merge_requests
+      migrate_notes
+      migrate_abuse_reports
+      migrate_award_emojis
+    end
+
     def migrate_issues
       user.issues.update_all(author_id: ghost_user.id)
       Issue.where(last_edited_by_id: user.id).update_all(last_edited_by_id: ghost_user.id)

app/validators/abstract_path_validator.rb

+class AbstractPathValidator < ActiveModel::EachValidator
+  extend Gitlab::EncodingHelper
+
+  def self.path_regex
+    raise NotImplementedError
+  end
+
+  def self.format_regex
+    raise NotImplementedError
+  end
+
+  def self.format_error_message
+    raise NotImplementedError
+  end
+
+  def self.full_path(record, value)
+    value
+  end
+
+  def self.valid_path?(path)
+    encode!(path)
+    "#{path}/" =~ path_regex
+  end
+
+  def validate_each(record, attribute, value)
+    unless value =~ self.class.format_regex
+      record.errors.add(attribute, self.class.format_error_message)
+      return
+    end
+
+    full_path = self.class.full_path(record, value)
+    return unless full_path
+
+    unless self.class.valid_path?(full_path)
+      record.errors.add(attribute, "#{value} is a reserved name")
+    end
+  end
+end

app/validators/dynamic_path_validator.rb

-# DynamicPathValidator
-#
-# Custom validator for GitLab path values.
-# These paths are assigned to `Namespace` (& `Group` as a subclass) & `Project`
-#
-# Values are checked for formatting and exclusion from a list of illegal path
-# names.
-class DynamicPathValidator < ActiveModel::EachValidator
-  extend Gitlab::EncodingHelper
-
-  class << self
-    def valid_user_path?(path)
-      encode!(path)
-      "#{path}/" =~ Gitlab::PathRegex.root_namespace_path_regex
-    end
-
-    def valid_group_path?(path)
-      encode!(path)
-      "#{path}/" =~ Gitlab::PathRegex.full_namespace_path_regex
-    end
-
-    def valid_project_path?(path)
-      encode!(path)
-      "#{path}/" =~ Gitlab::PathRegex.full_project_path_regex
-    end
-  end
-
-  def path_valid_for_record?(record, value)
-    full_path = record.respond_to?(:build_full_path) ? record.build_full_path : value
-
-    return true unless full_path
-
-    case record
-    when Project
-      self.class.valid_project_path?(full_path)
-    when Group
-      self.class.valid_group_path?(full_path)
-    else # User or non-Group Namespace
-      self.class.valid_user_path?(full_path)
-    end
-  end
-
-  def validate_each(record, attribute, value)
-    unless value =~ Gitlab::PathRegex.namespace_format_regex
-      record.errors.add(attribute, Gitlab::PathRegex.namespace_format_message)
-      return
-    end
-
-    unless path_valid_for_record?(record, value)
-      record.errors.add(attribute, "#{value} is a reserved name")
-    end
-  end
-end

app/validators/namespace_path_validator.rb

+class NamespacePathValidator < AbstractPathValidator
+  extend Gitlab::EncodingHelper
+
+  def self.path_regex
+    Gitlab::PathRegex.full_namespace_path_regex
+  end
+
+  def self.format_regex
+    Gitlab::PathRegex.namespace_format_regex
+  end
+
+  def self.format_error_message
+    Gitlab::PathRegex.namespace_format_message
+  end
+
+  def self.full_path(record, value)
+    record.build_full_path
+  end
+end

app/validators/project_path_validator.rb

+class ProjectPathValidator < AbstractPathValidator
+  extend Gitlab::EncodingHelper
+
+  def self.path_regex
+    Gitlab::PathRegex.full_project_path_regex
+  end
+
+  def self.format_regex
+    Gitlab::PathRegex.project_path_format_regex
+  end
+
+  def self.format_error_message
+    Gitlab::PathRegex.project_path_format_message
+  end
+
+  def self.full_path(record, value)
+    record.build_full_path
+  end
+end

app/validators/user_path_validator.rb

+class UserPathValidator < AbstractPathValidator
+  extend Gitlab::EncodingHelper
+
+  def self.path_regex
+    Gitlab::PathRegex.root_namespace_path_regex
+  end
+
+  def self.format_regex
+    Gitlab::PathRegex.namespace_format_regex
+  end
+
+  def self.format_error_message
+    Gitlab::PathRegex.namespace_format_message
+  end
+end

app/views/admin/background_jobs/show.html.haml

@@ -42,4 +42,4 @@
 
 
   .panel.panel-default
-    %iframe{ src: sidekiq_path, width: '100%', height: 970, style: "border: none" }
+    %iframe{ src: sidekiq_path, width: '100%', height: 970, style: "border: 0" }

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

@@ -36,7 +36,7 @@
     .todo-body
       .todo-note
         .md
-          = event_note(todo.body, project: todo.project)
+          = first_line_in_markdown(todo, :body, 150, project: todo.project)
 
   - if todo.pending?
     .todo-actions

app/views/events/_event_note.atom.haml

 %div{ xmlns: "http://www.w3.org/1999/xhtml" }
-  = markdown(note.note, pipeline: :atom, project: note.project, author: note.author)
+  = markdown_field(note, :note)

app/views/events/event/_note.html.haml

@@ -10,7 +10,7 @@
 .event-body
   .event-note
     .md
-      = event_note(event.target.note, project: event.project)
+      = first_line_in_markdown(event.target, :note, 150, project: event.project)
     - note = event.target
     - if note.attachment.url
       - if note.attachment.image?

app/views/layouts/_search.html.haml

@@ -5,7 +5,7 @@
 - if @group && @group.persisted? && @group.path
   - group_data_attrs = { group_path: j(@group.path), name: @group.name, issues_path: issues_group_path(j(@group.path)), mr_path: merge_requests_group_path(j(@group.path)) }
 - if @project && @project.persisted?
-  - project_data_attrs = { project_path: j(@project.path), name: j(@project.name), issues_path: project_issues_path(@project), mr_path: project_merge_requests_path(@project) }
+  - project_data_attrs = { project_path: j(@project.path), name: j(@project.name), issues_path: project_issues_path(@project), mr_path: project_merge_requests_path(@project), issues_disabled: !@project.issues_enabled? }
 .search.search-form{ class: "#{'has-location-badge' if label.present?}" }
   = form_tag search_path, method: :get, class: 'navbar-form' do |f|
     .search-input-container

app/views/projects/_md_preview.html.haml

@@ -19,16 +19,16 @@
 
       %li.pull-right
         .toolbar-group
-          = markdown_toolbar_button({ icon: "bold fw", data: { "md-tag" => "**" }, title: "Add bold text" })
-          = markdown_toolbar_button({ icon: "italic fw", data: { "md-tag" => "*" }, title: "Add italic text" })
-          = markdown_toolbar_button({ icon: "quote-right fw", data: { "md-tag" => "> ", "md-prepend" => true }, title: "Insert a quote" })
-          = markdown_toolbar_button({ icon: "code fw", data: { "md-tag" => "`", "md-block" => "```" }, title: "Insert code" })
-          = markdown_toolbar_button({ icon: "list-ul fw", data: { "md-tag" => "* ", "md-prepend" => true }, title: "Add a bullet list" })
-          = markdown_toolbar_button({ icon: "list-ol fw", data: { "md-tag" => "1. ", "md-prepend" => true }, title: "Add a numbered list" })
-          = markdown_toolbar_button({ icon: "check-square-o fw", data: { "md-tag" => "* [ ] ", "md-prepend" => true }, title: "Add a task list" })
+          = markdown_toolbar_button({ icon: "bold", data: { "md-tag" => "**" }, title: "Add bold text" })
+          = markdown_toolbar_button({ icon: "italic", data: { "md-tag" => "*" }, title: "Add italic text" })
+          = markdown_toolbar_button({ icon: "quote", data: { "md-tag" => "> ", "md-prepend" => true }, title: "Insert a quote" })
+          = markdown_toolbar_button({ icon: "code", data: { "md-tag" => "`", "md-block" => "```" }, title: "Insert code" })
+          = markdown_toolbar_button({ icon: "list-bulleted", data: { "md-tag" => "* ", "md-prepend" => true }, title: "Add a bullet list" })
+          = markdown_toolbar_button({ icon: "list-numbered", data: { "md-tag" => "1. ", "md-prepend" => true }, title: "Add a numbered list" })
+          = markdown_toolbar_button({ icon: "task-done", data: { "md-tag" => "* [ ] ", "md-prepend" => true }, title: "Add a task list" })
         .toolbar-group
           %button.toolbar-btn.js-zen-enter.has-tooltip{ type: "button", tabindex: -1, aria: { label: "Go full screen" }, title: "Go full screen", data: { container: "body" } }
-            = icon("arrows-alt fw")
+            = sprite_icon("screen-full")
 
   .md-write-holder
     = yield

app/views/projects/commit/_ajax_signature.html.haml

 - if commit.has_signature?
-  %button{ class: commit_signature_badge_classes('js-loading-gpg-badge'), data: { toggle: 'tooltip', placement: 'auto top', title: 'GPG signature (loading...)', 'commit-sha' => commit.sha } }
+  %a{ href: '#', tabindex: 0, class: commit_signature_badge_classes('js-loading-gpg-badge'), data: { toggle: 'tooltip', placement: 'auto top', title: 'GPG signature (loading...)', 'commit-sha' => commit.sha } }

app/views/projects/commit/_signature_badge.html.haml

@@ -24,5 +24,5 @@
 
   = link_to('Learn more about signing commits', help_page_path('user/project/repository/gpg_signed_commits/index.md'), class: 'gpg-popover-help-link')
 
-%button{ class: css_classes, data: { toggle: 'popover', html: 'true', placement: 'auto top', title: title, content: content } }
+%a{ href: '#', tabindex: 0, class: css_classes, data: { toggle: 'popover', html: 'true', placement: 'auto top', title: title, content: content } }
   = label

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

+- can_create_merge_request = can?(current_user, :create_merge_request, @project)
+- data_action = can_create_merge_request ? 'create-mr' : 'create-branch'
+- value = can_create_merge_request ? 'Create a merge request' : 'Create a branch'
+
 - if can?(current_user, :push_code, @project)
   .create-mr-dropdown-wrap{ data: { can_create_path: can_create_branch_project_issue_path(@project, @issue), create_mr_path: create_merge_request_project_issue_path(@project, @issue), create_branch_path: project_branches_path(@project, branch_name: @issue.to_branch_name, issue_iid: @issue.iid) } }
     .btn-group.unavailable
@@ -6,20 +10,21 @@
         %span.text
           Checking branch availability…
     .btn-group.available.hide
-      %input.btn.js-create-merge-request.btn-inverted.btn-success{ type: 'button', value: 'Create a merge request', data: { action: 'create-mr' } }
+      %input.btn.js-create-merge-request.btn-inverted.btn-success{ type: 'button', value: value, data: { action: data_action } }
       %button.btn.btn-inverted.dropdown-toggle.btn-inverted.btn-success.js-dropdown-toggle{ type: 'button', data: { 'dropdown-trigger' => '#create-merge-request-dropdown' } }
         = icon('caret-down')
       %ul#create-merge-request-dropdown.dropdown-menu.dropdown-menu-align-right{ data: { dropdown: true } }
-        %li.droplab-item-selected{ role: 'button', data: { value: 'create-mr', 'text' => 'Create a merge request' } }
-          .menu-item
-            .icon-container
-              = icon('check')
-            .description
-              %strong Create a merge request
-              %span
-                Creates a merge request named after this issue, with source branch created from '#{@project.default_branch}'.
-        %li.divider.droplab-item-ignore
-        %li{ role: 'button', data: {  value: 'create-branch', 'text' => 'Create a branch' } }
+        - if can_create_merge_request
+          %li.droplab-item-selected{ role: 'button', data: { value: 'create-mr', 'text' => 'Create a merge request' } }
+            .menu-item
+              .icon-container
+                = icon('check')
+              .description
+                %strong Create a merge request
+                %span
+                  Creates a merge request named after this issue, with source branch created from '#{@project.default_branch}'.
+          %li.divider.droplab-item-ignore
+        %li{ class: [!can_create_merge_request && 'droplab-item-selected'], role: 'button', data: {  value: 'create-branch', 'text' => 'Create a branch' } }
           .menu-item
             .icon-container
               = icon('check')

app/views/projects/tags/_tag.html.haml

@@ -7,7 +7,7 @@
 
     - if protected_tag?(@project, tag)
       %span.label.label-success.prepend-left-4
-        protected
+        = s_('TagsPage|protected')
 
     - if tag.message.present?
        
@@ -18,7 +18,7 @@
         = render 'projects/branches/commit', commit: commit, project: @project
     - else
       %p
-        Cant find HEAD commit for this tag
+        = s_("TagsPage|Can't find HEAD commit for this tag")
     - if release && release.description.present?
       .description.prepend-top-default
         .wiki
@@ -28,9 +28,9 @@
     = render 'projects/buttons/download', project: @project, ref: tag.name, pipeline: @tags_pipelines[tag.name]
 
     - if can?(current_user, :push_code, @project)
-      = link_to edit_project_tag_release_path(@project, tag.name), class: 'btn has-tooltip', title: "Edit release notes", data: { container: "body" } do
+      = link_to edit_project_tag_release_path(@project, tag.name), class: 'btn has-tooltip', title: s_('TagsPage|Edit release notes'), data: { container: "body" } do
         = icon("pencil")
 
     - if can?(current_user, :admin_project, @project)
-      = link_to project_tag_path(@project, tag.name), class: "btn btn-remove remove-row has-tooltip #{protected_tag?(@project, tag) ? 'disabled' : ''}", title: "Delete tag", method: :delete, data: { confirm: "Deleting the '#{tag.name}' tag cannot be undone. Are you sure?", container: 'body' }, remote: true do
+      = link_to project_tag_path(@project, tag.name), class: "btn btn-remove remove-row has-tooltip #{protected_tag?(@project, tag) ? 'disabled' : ''}", title: s_('TagsPage|Delete tag'), method: :delete, data: { confirm: s_('TagsPage|Deleting the %{tag_name} tag cannot be undone. Are you sure?') % { tag_name: tag.name }, container: 'body' }, remote: true do
         = icon("trash-o")

app/views/projects/tags/index.html.haml

 - @no_container = true
 - @sort ||= sort_value_recently_updated
-- page_title "Tags"
+- page_title _('TagsPage|Tags')
 - add_to_breadcrumbs("Repository", project_tree_path(@project))
 
 .flex-list{ class: container_class }
   .top-area.adjust
     .nav-text.row-main-content
-      Tags give the ability to mark specific points in history as being important
+      = s_('TagsPage|Tags give the ability to mark specific points in history as being important')
 
     .nav-controls.row-fixed-content
       = form_tag(filter_tags_path, method: :get) do
-        = search_field_tag :search, params[:search], { placeholder: 'Filter by tag name', id: 'tag-search', class: 'form-control search-text-input input-short', spellcheck: false }
+        = search_field_tag :search, params[:search], { placeholder: s_('TagsPage|Filter by tag name'), id: 'tag-search', class: 'form-control search-text-input input-short', spellcheck: false }
 
       .dropdown
         %button.dropdown-toggle{ type: 'button', data: { toggle: 'dropdown'} }
@@ -19,13 +19,13 @@
           = icon('chevron-down')
         %ul.dropdown-menu.dropdown-menu-align-right.dropdown-menu-selectable
           %li.dropdown-header
-            Sort by
+            = s_('TagsPage|Sort by')
           - tags_sort_options_hash.each do |value, title|
             %li
               = link_to title, filter_tags_path(sort: value), class: ("is-active" if @sort == value)
       - if can?(current_user, :push_code, @project)
         = link_to new_project_tag_path(@project), class: 'btn btn-create new-tag-btn' do
-          New tag
+          = s_('TagsPage|New tag')
 
   .tags
     - if @tags.any?
@@ -36,9 +36,9 @@
 
     - else
       .nothing-here-block
-        Repository has no tags yet.
+        = s_('TagsPage|Repository has no tags yet.')
         %br
         %small
-          Use git tag command to add a new one:
+          = s_('TagsPage|Use git tag command to add a new one:')
           %br
           %span.monospace git tag -a v1.4 -m 'version 1.4'

app/views/projects/tags/new.html.haml

-- page_title "New Tag"
+- page_title s_('TagsPage|New Tag')
 - default_ref = params[:ref] || @project.default_branch
 
 - if @error
@@ -7,7 +7,7 @@
     = @error
 
 %h3.page-title
-  New Tag
+  = s_('TagsPage|New Tag')
 %hr
 
 = form_tag namespace_project_tags_path, method: :post, id: "new-tag-form", class: "form-horizontal common-note-form tag-form js-quick-submit js-requires-input" do
@@ -23,20 +23,23 @@
         = button_tag type: 'button', title: default_ref, class: 'dropdown-menu-toggle wide form-control js-branch-select', required: true, data: { toggle: 'dropdown', selected: default_ref, field_name: 'ref' } do
           .text-left.dropdown-toggle-text= default_ref
         = render 'shared/ref_dropdown', dropdown_class: 'wide'
-      .help-block Existing branch name, tag, or commit SHA
+      .help-block
+        = s_('TagsPage|Existing branch name, tag, or commit SHA')
   .form-group
     = label_tag :message, nil, class: 'control-label'
     .col-sm-10
       = text_area_tag :message, @message, required: false, tabindex: 3, class: 'form-control', rows: 5
-      .help-block Optionally, add a message to the tag.
+      .help-block
+        = s_('TagsPage|Optionally, add a message to the tag.')
   %hr
   .form-group
     = label_tag :release_description, 'Release notes', class: 'control-label'
     .col-sm-10
       = render layout: 'projects/md_preview', locals: { url: preview_markdown_path(@project), referenced_users: true } do
-        = render 'projects/zen', attr: :release_description, classes: 'note-textarea', placeholder: "Write your release notes or drag files here...", current_text: @release_description
+        = render 'projects/zen', attr: :release_description, classes: 'note-textarea', placeholder: s_('TagsPage|Write your release notes or drag files here...'), current_text: @release_description
         = render 'shared/notes/hints'
-      .help-block Optionally, add release notes to the tag. They will be stored in the GitLab database and displayed on the tags page.
+      .help-block
+        = s_('TagsPage|Optionally, add release notes to the tag. They will be stored in the GitLab database and displayed on the tags page.')
   .form-actions
     = button_tag 'Create tag', class: 'btn btn-create', tabindex: 3
     = link_to 'Cancel', project_tags_path(@project), class: 'btn btn-cancel'

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

 - @no_container = true
-- add_to_breadcrumbs "Tags", project_tags_path(@project)
+- add_to_breadcrumbs s_('TagsPage|Tags'), project_tags_path(@project)
 - breadcrumb_title @tag.name
-- page_title @tag.name, "Tags"
+- page_title @tag.name, s_('TagsPage|Tags')
 
 %div{ class: container_class }
   .top-area.multi-line
@@ -12,25 +12,25 @@
           = @tag.name
         - if protected_tag?(@project, @tag)
           %span.label.label-success
-            protected
+            = s_('TagsPage|protected')
       - if @commit
         = render 'projects/branches/commit', commit: @commit, project: @project
       - else
-        Cant find HEAD commit for this tag
+        = s_("TagsPage|Can't find HEAD commit for this tag")
 
     .nav-controls.controls-flex
       - if can?(current_user, :push_code, @project)
-        = link_to edit_project_tag_release_path(@project, @tag.name), class: 'btn controls-item has-tooltip', title: 'Edit release notes' do
+        = link_to edit_project_tag_release_path(@project, @tag.name), class: 'btn controls-item has-tooltip', title: s_('TagsPage|Edit release notes') do
           = icon("pencil")
-      = link_to project_tree_path(@project, @tag.name), class: 'btn controls-item has-tooltip', title: 'Browse files' do
+      = link_to project_tree_path(@project, @tag.name), class: 'btn controls-item has-tooltip', title: s_('TagsPage|Browse files') do
         = icon('files-o')
-      = link_to project_commits_path(@project, @tag.name), class: 'btn controls-item has-tooltip', title: 'Browse commits' do
+      = link_to project_commits_path(@project, @tag.name), class: 'btn controls-item has-tooltip', title: s_('TagsPage|Browse commits') do
         = icon('history')
       .btn-container.controls-item
         = render 'projects/buttons/download', project: @project, ref: @tag.name
       - if can?(current_user, :admin_project, @project)
         .btn-container.controls-item-full
-          = link_to project_tag_path(@project, @tag.name), class: "btn btn-remove remove-row has-tooltip #{protected_tag?(@project, @tag) ? 'disabled' : ''}", title: "Delete tag", method: :delete, data: { confirm: "Deleting the '#{@tag.name}' tag cannot be undone. Are you sure?" } do
+          = link_to project_tag_path(@project, @tag.name), class: "btn btn-remove remove-row has-tooltip #{protected_tag?(@project, @tag) ? 'disabled' : ''}", title: s_('TagsPage|Delete tag'), method: :delete, data: { confirm: s_('TagsPage|Deleting the %{tag_name} tag cannot be undone. Are you sure?') % { tag_name: @tag.name } } do
             %i.fa.fa-trash-o
 
     - if @tag.message.present?
@@ -43,4 +43,4 @@
         .wiki
           = markdown_field(@release, :description)
     - else
-      This tag has no release notes.
+      = s_('TagsPage|This tag has no release notes.')

changelogs/unreleased/20666-404-error-issue-assigned-with-issues-disabled.yml

+---
+title: Fixes 404 error to 'Issues assigned to me' and 'Issues I've created' when issues
+  are disabled
+merge_request: 15021
+author: Jacopo Beschi @jacopo-beschi
+type: fixed

changelogs/unreleased/27375-dashboard-activity-performance.yml

+---
+title: Improve DashboardController#activity.json performance
+merge_request: 14985
+author:
+type: performance

changelogs/unreleased/34768-fix-issuable-header-wrapping.yml

+---
+title: Fix problem with issuable header wrapping when content is too long
+merge_request:
+author:
+type: fixed