Merge commit '3a2b60f7a' from 'master'fix/gb/hide-environment-external-url-btn-when-not-provided

* commit '3a2b60f7a0109cdb84e8727a2625318a746e84dc': (254 commits)
  Fixed Karma spec
  Reject EE reserved namespace paths in CE as well
  Updated webpack config
  Include the bundler:audit job into the static-analysis job
  Document serializers
  Add artifact file page that uses the blob viewer
  Pipeline table mini graph dropdown remains open when table is refreshed
  Adds off for event hub
  Compile gitlab-shell go executables
  Allow to create new branch and empty WIP merge request from issue page
  Moved to a view spec
  Improving copy of CONTRIBUTING.md, PROCESS.md, and code_review.md
  Convert seconds to minutes and hours on chat notifations
  Disable navigation to Pages config if Pages is disabled
  Sort the network graph both by commit date and topographically.
  Add tooltips to note action buttons
  Add breadcrumb, build header and pipelines submenu to artifacts browser
  Update todos screenshots
  removes the possibility of commit messages having carriage returns
  Handle incoming emails from aliases correctly
  ...

36 files changed, 1457 insertions, 430 deletions

diff --git a/app/assets/javascripts/behaviors/gl_emoji.js b/app/assets/javascripts/behaviors/gl_emoji.js
index 19a607309e4..23d91fdb259 100644
--- a/app/assets/javascripts/behaviors/gl_emoji.js
+++ b/app/assets/javascripts/behaviors/gl_emoji.js
@@ -62,6 +62,7 @@ function glEmojiTag(inputName, options) {
     data-fallback-src="${fallbackImageSrc}"
     ${fallbackSpriteAttribute}
     data-unicode-version="${emojiInfo.unicodeVersion}"
+    title="${emojiInfo.description}"
   >
     ${contents}
   </gl-emoji>
diff --git a/app/assets/javascripts/boards/components/board_sidebar.js b/app/assets/javascripts/boards/components/board_sidebar.js
index 004bac09f59..f0066d4ec5d 100644
--- a/app/assets/javascripts/boards/components/board_sidebar.js
+++ b/app/assets/javascripts/boards/components/board_sidebar.js
@@ -27,6 +27,9 @@ gl.issueBoards.BoardSidebar = Vue.extend({
   computed: {
     showSidebar () {
       return Object.keys(this.issue).length;
+    },
+    assigneeId() {
+      return this.issue.assignee ? this.issue.assignee.id : 0;
     }
   },
   watch: {
diff --git a/app/assets/javascripts/commit/pipelines/pipelines_table.js b/app/assets/javascripts/commit/pipelines/pipelines_table.js
index e704be8b53e..ad9c600b499 100644
--- a/app/assets/javascripts/commit/pipelines/pipelines_table.js
+++ b/app/assets/javascripts/commit/pipelines/pipelines_table.js
@@ -46,6 +46,7 @@ export default Vue.component('pipelines-table', {
       isLoading: false,
       hasError: false,
       isMakingRequest: false,
+      updateGraphDropdown: false,
     };
   },
 
@@ -130,15 +131,21 @@ export default Vue.component('pipelines-table', {
       const pipelines = response.pipelines || response;
       this.store.storePipelines(pipelines);
       this.isLoading = false;
+      this.updateGraphDropdown = true;
     },
 
     errorCallback() {
       this.hasError = true;
       this.isLoading = false;
+      this.updateGraphDropdown = false;
     },
 
     setIsMakingRequest(isMakingRequest) {
       this.isMakingRequest = isMakingRequest;
+
+      if (isMakingRequest) {
+        this.updateGraphDropdown = false;
+      }
     },
   },
 
@@ -163,7 +170,9 @@ export default Vue.component('pipelines-table', {
         v-if="shouldRenderTable">
         <pipelines-table-component
           :pipelines="state.pipelines"
-          :service="service" />
+          :service="service"
+          :update-graph-dropdown="updateGraphDropdown"
+          />
       </div>
     </div>
   `,
diff --git a/app/assets/javascripts/create_merge_request_dropdown.js b/app/assets/javascripts/create_merge_request_dropdown.js
new file mode 100644
index 00000000000..ff2f2c81971
--- /dev/null
+++ b/app/assets/javascripts/create_merge_request_dropdown.js
@@ -0,0 +1,193 @@
+/* eslint-disable no-new */
+/* global Flash */
+import DropLab from './droplab/drop_lab';
+import ISetter from './droplab/plugins/input_setter';
+
+// Todo: Remove this when fixing issue in input_setter plugin
+const InputSetter = Object.assign({}, ISetter);
+
+const CREATE_MERGE_REQUEST = 'create-mr';
+const CREATE_BRANCH = 'create-branch';
+
+export default class CreateMergeRequestDropdown {
+  constructor(wrapperEl) {
+    this.wrapperEl = wrapperEl;
+    this.createMergeRequestButton = this.wrapperEl.querySelector('.js-create-merge-request');
+    this.dropdownToggle = this.wrapperEl.querySelector('.js-dropdown-toggle');
+    this.dropdownList = this.wrapperEl.querySelector('.dropdown-menu');
+    this.availableButton = this.wrapperEl.querySelector('.available');
+    this.unavailableButton = this.wrapperEl.querySelector('.unavailable');
+    this.unavailableButtonArrow = this.unavailableButton.querySelector('.fa');
+    this.unavailableButtonText = this.unavailableButton.querySelector('.text');
+
+    this.createBranchPath = this.wrapperEl.dataset.createBranchPath;
+    this.canCreatePath = this.wrapperEl.dataset.canCreatePath;
+    this.createMrPath = this.wrapperEl.dataset.createMrPath;
+    this.droplabInitialized = false;
+    this.isCreatingMergeRequest = false;
+    this.mergeRequestCreated = false;
+    this.isCreatingBranch = false;
+    this.branchCreated = false;
+
+    this.init();
+  }
+
+  init() {
+    this.checkAbilityToCreateBranch();
+  }
+
+  available() {
+    this.availableButton.classList.remove('hide');
+    this.unavailableButton.classList.add('hide');
+  }
+
+  unavailable() {
+    this.availableButton.classList.add('hide');
+    this.unavailableButton.classList.remove('hide');
+  }
+
+  enable() {
+    this.createMergeRequestButton.classList.remove('disabled');
+    this.createMergeRequestButton.removeAttribute('disabled');
+
+    this.dropdownToggle.classList.remove('disabled');
+    this.dropdownToggle.removeAttribute('disabled');
+  }
+
+  disable() {
+    this.createMergeRequestButton.classList.add('disabled');
+    this.createMergeRequestButton.setAttribute('disabled', 'disabled');
+
+    this.dropdownToggle.classList.add('disabled');
+    this.dropdownToggle.setAttribute('disabled', 'disabled');
+  }
+
+  hide() {
+    this.wrapperEl.classList.add('hide');
+  }
+
+  setUnavailableButtonState(isLoading = true) {
+    if (isLoading) {
+      this.unavailableButtonArrow.classList.add('fa-spinner', 'fa-spin');
+      this.unavailableButtonArrow.classList.remove('fa-exclamation-triangle');
+      this.unavailableButtonText.textContent = 'Checking branch availability…';
+    } else {
+      this.unavailableButtonArrow.classList.remove('fa-spinner', 'fa-spin');
+      this.unavailableButtonArrow.classList.add('fa-exclamation-triangle');
+      this.unavailableButtonText.textContent = 'New branch unavailable';
+    }
+  }
+
+  checkAbilityToCreateBranch() {
+    return $.ajax({
+      type: 'GET',
+      dataType: 'json',
+      url: this.canCreatePath,
+      beforeSend: () => this.setUnavailableButtonState(),
+    })
+    .done((data) => {
+      this.setUnavailableButtonState(false);
+
+      if (data.can_create_branch) {
+        this.available();
+        this.enable();
+
+        if (!this.droplabInitialized) {
+          this.droplabInitialized = true;
+          this.initDroplab();
+          this.bindEvents();
+        }
+      } else if (data.has_related_branch) {
+        this.hide();
+      }
+    }).fail(() => {
+      this.unavailable();
+      this.disable();
+      new Flash('Failed to check if a new branch can be created.');
+    });
+  }
+
+  initDroplab() {
+    this.droplab = new DropLab();
+
+    this.droplab.init(this.dropdownToggle, this.dropdownList, [InputSetter],
+      this.getDroplabConfig());
+  }
+
+  getDroplabConfig() {
+    return {
+      InputSetter: [{
+        input: this.createMergeRequestButton,
+        valueAttribute: 'data-value',
+        inputAttribute: 'data-action',
+      }, {
+        input: this.createMergeRequestButton,
+        valueAttribute: 'data-text',
+      }],
+    };
+  }
+
+  bindEvents() {
+    this.createMergeRequestButton
+      .addEventListener('click', this.onClickCreateMergeRequestButton.bind(this));
+  }
+
+  isBusy() {
+    return this.isCreatingMergeRequest ||
+      this.mergeRequestCreated ||
+      this.isCreatingBranch ||
+      this.branchCreated;
+  }
+
+  onClickCreateMergeRequestButton(e) {
+    let xhr = null;
+    e.preventDefault();
+
+    if (this.isBusy()) {
+      return;
+    }
+
+    if (e.target.dataset.action === CREATE_MERGE_REQUEST) {
+      xhr = this.createMergeRequest();
+    } else if (e.target.dataset.action === CREATE_BRANCH) {
+      xhr = this.createBranch();
+    }
+
+    xhr.fail(() => {
+      this.isCreatingMergeRequest = false;
+      this.isCreatingBranch = false;
+    });
+
+    xhr.always(() => this.enable());
+
+    this.disable();
+  }
+
+  createMergeRequest() {
+    return $.ajax({
+      method: 'POST',
+      dataType: 'json',
+      url: this.createMrPath,
+      beforeSend: () => (this.isCreatingMergeRequest = true),
+    })
+    .done((data) => {
+      this.mergeRequestCreated = true;
+      window.location.href = data.url;
+    })
+    .fail(() => new Flash('Failed to create Merge Request. Please try again.'));
+  }
+
+  createBranch() {
+    return $.ajax({
+      method: 'POST',
+      dataType: 'json',
+      url: this.createBranchPath,
+      beforeSend: () => (this.isCreatingBranch = true),
+    })
+    .done((data) => {
+      this.branchCreated = true;
+      window.location.href = data.url;
+    })
+    .fail(() => new Flash('Failed to create a branch for this issue. Please try again.'));
+  }
+}
diff --git a/app/assets/javascripts/deploy_keys/components/action_btn.vue b/app/assets/javascripts/deploy_keys/components/action_btn.vue
new file mode 100644
index 00000000000..3ff3a9d977e
--- /dev/null
+++ b/app/assets/javascripts/deploy_keys/components/action_btn.vue
@@ -0,0 +1,54 @@
+<script>
+  import eventHub from '../eventhub';
+
+  export default {
+    data() {
+      return {
+        isLoading: false,
+      };
+    },
+    props: {
+      deployKey: {
+        type: Object,
+        required: true,
+      },
+      type: {
+        type: String,
+        required: true,
+      },
+      btnCssClass: {
+        type: String,
+        required: false,
+        default: 'btn-default',
+      },
+    },
+    methods: {
+      doAction() {
+        this.isLoading = true;
+
+        eventHub.$emit(`${this.type}.key`, this.deployKey);
+      },
+    },
+    computed: {
+      text() {
+        return `${this.type.charAt(0).toUpperCase()}${this.type.slice(1)}`;
+      },
+    },
+  };
+</script>
+
+<template>
+  <button
+    class="btn btn-sm prepend-left-10"
+    :class="[{ disabled: isLoading }, btnCssClass]"
+    :disabled="isLoading"
+    @click="doAction">
+    {{ text }}
+    <i
+      v-if="isLoading"
+      class="fa fa-spinner fa-spin"
+      aria-hidden="true"
+      aria-label="Loading">
+    </i>
+  </button>
+</template>
diff --git a/app/assets/javascripts/deploy_keys/components/app.vue b/app/assets/javascripts/deploy_keys/components/app.vue
new file mode 100644
index 00000000000..7315a9e11cb
--- /dev/null
+++ b/app/assets/javascripts/deploy_keys/components/app.vue
@@ -0,0 +1,102 @@
+<script>
+  /* global Flash */
+  import eventHub from '../eventhub';
+  import DeployKeysService from '../service';
+  import DeployKeysStore from '../store';
+  import keysPanel from './keys_panel.vue';
+
+  export default {
+    data() {
+      return {
+        isLoading: false,
+        store: new DeployKeysStore(),
+      };
+    },
+    props: {
+      endpoint: {
+        type: String,
+        required: true,
+      },
+    },
+    computed: {
+      hasKeys() {
+        return Object.keys(this.keys).length;
+      },
+      keys() {
+        return this.store.keys;
+      },
+    },
+    components: {
+      keysPanel,
+    },
+    methods: {
+      fetchKeys() {
+        this.isLoading = true;
+
+        this.service.getKeys()
+          .then((data) => {
+            this.isLoading = false;
+            this.store.keys = data;
+          })
+          .catch(() => new Flash('Error getting deploy keys'));
+      },
+      enableKey(deployKey) {
+        this.service.enableKey(deployKey.id)
+          .then(() => this.fetchKeys())
+          .catch(() => new Flash('Error enabling deploy key'));
+      },
+      disableKey(deployKey) {
+        // eslint-disable-next-line no-alert
+        if (confirm('You are going to remove this deploy key. Are you sure?')) {
+          this.service.disableKey(deployKey.id)
+            .then(() => this.fetchKeys())
+            .catch(() => new Flash('Error removing deploy key'));
+        }
+      },
+    },
+    created() {
+      this.service = new DeployKeysService(this.endpoint);
+
+      eventHub.$on('enable.key', this.enableKey);
+      eventHub.$on('remove.key', this.disableKey);
+      eventHub.$on('disable.key', this.disableKey);
+    },
+    mounted() {
+      this.fetchKeys();
+    },
+    beforeDestroy() {
+      eventHub.$off('enable.key', this.enableKey);
+      eventHub.$off('remove.key', this.disableKey);
+      eventHub.$off('disable.key', this.disableKey);
+    },
+  };
+</script>
+
+<template>
+  <div class="col-lg-9 col-lg-offset-3 append-bottom-default deploy-keys">
+    <div
+      class="text-center"
+      v-if="isLoading && !hasKeys">
+      <i
+        class="fa fa-spinner fa-spin fa-2x"
+        aria-hidden="true"
+        aria-label="Loading deploy keys">
+      </i>
+    </div>
+    <div v-else-if="hasKeys">
+      <keys-panel
+        title="Enabled deploy keys for this project"
+        :keys="keys.enabled_keys"
+        :store="store" />
+      <keys-panel
+        title="Deploy keys from projects you have access to"
+        :keys="keys.available_project_keys"
+        :store="store" />
+      <keys-panel
+        v-if="keys.public_keys.length"
+        title="Public deploy keys available to any project"
+        :keys="keys.public_keys"
+        :store="store" />
+    </div>
+  </div>
+</template>
diff --git a/app/assets/javascripts/deploy_keys/components/key.vue b/app/assets/javascripts/deploy_keys/components/key.vue
new file mode 100644
index 00000000000..0a06a481b96
--- /dev/null
+++ b/app/assets/javascripts/deploy_keys/components/key.vue
@@ -0,0 +1,80 @@
+<script>
+  import actionBtn from './action_btn.vue';
+
+  export default {
+    props: {
+      deployKey: {
+        type: Object,
+        required: true,
+      },
+      store: {
+        type: Object,
+        required: true,
+      },
+    },
+    components: {
+      actionBtn,
+    },
+    computed: {
+      timeagoDate() {
+        return gl.utils.getTimeago().format(this.deployKey.created_at);
+      },
+    },
+    methods: {
+      isEnabled(id) {
+        return this.store.findEnabledKey(id) !== undefined;
+      },
+    },
+  };
+</script>
+
+<template>
+  <div>
+    <div class="pull-left append-right-10 hidden-xs">
+      <i
+        aria-hidden="true"
+        class="fa fa-key key-icon">
+      </i>
+    </div>
+    <div class="deploy-key-content key-list-item-info">
+      <strong class="title">
+        {{ deployKey.title }}
+      </strong>
+      <div class="description">
+        {{ deployKey.fingerprint }}
+      </div>
+      <div
+        v-if="deployKey.can_push"
+        class="write-access-allowed">
+        Write access allowed
+      </div>
+    </div>
+    <div class="deploy-key-content prepend-left-default deploy-key-projects">
+      <a
+        v-for="project in deployKey.projects"
+        class="label deploy-project-label"
+        :href="project.full_path">
+        {{ project.full_name }}
+      </a>
+    </div>
+    <div class="deploy-key-content">
+      <span class="key-created-at">
+        created {{ timeagoDate }}
+      </span>
+      <action-btn
+        v-if="!isEnabled(deployKey.id)"
+        :deploy-key="deployKey"
+        type="enable"/>
+      <action-btn
+        v-else-if="deployKey.destroyed_when_orphaned && deployKey.almost_orphaned"
+        :deploy-key="deployKey"
+        btn-css-class="btn-warning"
+        type="remove" />
+      <action-btn
+        v-else
+        :deploy-key="deployKey"
+        btn-css-class="btn-warning"
+        type="disable" />
+    </div>
+  </div>
+</template>
diff --git a/app/assets/javascripts/deploy_keys/components/keys_panel.vue b/app/assets/javascripts/deploy_keys/components/keys_panel.vue
new file mode 100644
index 00000000000..eccc470578b
--- /dev/null
+++ b/app/assets/javascripts/deploy_keys/components/keys_panel.vue
@@ -0,0 +1,52 @@
+<script>
+  import key from './key.vue';
+
+  export default {
+    props: {
+      title: {
+        type: String,
+        required: true,
+      },
+      keys: {
+        type: Array,
+        required: true,
+      },
+      showHelpBox: {
+        type: Boolean,
+        required: false,
+        default: true,
+      },
+      store: {
+        type: Object,
+        required: true,
+      },
+    },
+    components: {
+      key,
+    },
+  };
+</script>
+
+<template>
+  <div class="deploy-keys-panel">
+    <h5>
+      {{ title }}
+      ({{ keys.length }})
+    </h5>
+    <ul class="well-list"
+      v-if="keys.length">
+      <li
+        v-for="deployKey in keys"
+        :key="deployKey.id">
+        <key
+          :deploy-key="deployKey"
+          :store="store" />
+      </li>
+    </ul>
+    <div
+      class="settings-message text-center"
+      v-else-if="showHelpBox">
+      No deploy keys found. Create one with the form above.
+    </div>
+  </div>
+</template>
diff --git a/app/assets/javascripts/deploy_keys/eventhub.js b/app/assets/javascripts/deploy_keys/eventhub.js
new file mode 100644
index 00000000000..0948c2e5352
--- /dev/null
+++ b/app/assets/javascripts/deploy_keys/eventhub.js
@@ -0,0 +1,3 @@
+import Vue from 'vue';
+
+export default new Vue();
diff --git a/app/assets/javascripts/deploy_keys/index.js b/app/assets/javascripts/deploy_keys/index.js
new file mode 100644
index 00000000000..a5f232f950a
--- /dev/null
+++ b/app/assets/javascripts/deploy_keys/index.js
@@ -0,0 +1,21 @@
+import Vue from 'vue';
+import deployKeysApp from './components/app.vue';
+
+document.addEventListener('DOMContentLoaded', () => new Vue({
+  el: document.getElementById('js-deploy-keys'),
+  data() {
+    return {
+      endpoint: this.$options.el.dataset.endpoint,
+    };
+  },
+  components: {
+    deployKeysApp,
+  },
+  render(createElement) {
+    return createElement('deploy-keys-app', {
+      props: {
+        endpoint: this.endpoint,
+      },
+    });
+  },
+}));
diff --git a/app/assets/javascripts/deploy_keys/service/index.js b/app/assets/javascripts/deploy_keys/service/index.js
new file mode 100644
index 00000000000..fe6dbaa9498
--- /dev/null
+++ b/app/assets/javascripts/deploy_keys/service/index.js
@@ -0,0 +1,34 @@
+import Vue from 'vue';
+import VueResource from 'vue-resource';
+
+Vue.use(VueResource);
+
+export default class DeployKeysService {
+  constructor(endpoint) {
+    this.endpoint = endpoint;
+
+    this.resource = Vue.resource(`${this.endpoint}{/id}`, {}, {
+      enable: {
+        method: 'PUT',
+        url: `${this.endpoint}{/id}/enable`,
+      },
+      disable: {
+        method: 'PUT',
+        url: `${this.endpoint}{/id}/disable`,
+      },
+    });
+  }
+
+  getKeys() {
+    return this.resource.get()
+      .then(response => response.json());
+  }
+
+  enableKey(id) {
+    return this.resource.enable({ id }, {});
+  }
+
+  disableKey(id) {
+    return this.resource.disable({ id }, {});
+  }
+}
diff --git a/app/assets/javascripts/deploy_keys/store/index.js b/app/assets/javascripts/deploy_keys/store/index.js
new file mode 100644
index 00000000000..6210361af26
--- /dev/null
+++ b/app/assets/javascripts/deploy_keys/store/index.js
@@ -0,0 +1,9 @@
+export default class DeployKeysStore {
+  constructor() {
+    this.keys = {};
+  }
+
+  findEnabledKey(id) {
+    return this.keys.enabled_keys.find(key => key.id === id);
+  }
+}
diff --git a/app/assets/javascripts/dispatcher.js b/app/assets/javascripts/dispatcher.js
index 0bdce52cc89..b87c57c38fe 100644
--- a/app/assets/javascripts/dispatcher.js
+++ b/app/assets/javascripts/dispatcher.js
@@ -50,6 +50,7 @@ import UserCallout from './user_callout';
 import { ProtectedTagCreate, ProtectedTagEditList } from './protected_tags';
 import ShortcutsWiki from './shortcuts_wiki';
 import BlobViewer from './blob/viewer/index';
+import AutoWidthDropdownSelect from './issuable/auto_width_dropdown_select';
 
 const ShortcutsBlob = require('./shortcuts_blob');
 
@@ -198,6 +199,7 @@ const ShortcutsBlob = require('./shortcuts_blob');
           new LabelsSelect();
           new MilestoneSelect();
           new gl.IssuableTemplateSelectors();
+          new AutoWidthDropdownSelect($('.js-target-branch-select')).init();
           break;
         case 'projects:tags:new':
           new ZenMode();
@@ -344,6 +346,9 @@ const ShortcutsBlob = require('./shortcuts_blob');
         case 'projects:artifacts:browse':
           new BuildArtifacts();
           break;
+        case 'projects:artifacts:file':
+          new BlobViewer();
+          break;
         case 'help:index':
           gl.VersionCheckImage.bindErrorEvent($('img.js-version-status-badge'));
           break;
diff --git a/app/assets/javascripts/dropzone_input.js b/app/assets/javascripts/dropzone_input.js
index b70d242269d..b3a76fbb43e 100644
--- a/app/assets/javascripts/dropzone_input.js
+++ b/app/assets/javascripts/dropzone_input.js
@@ -5,7 +5,7 @@ require('./preview_markdown');
 
 window.DropzoneInput = (function() {
   function DropzoneInput(form) {
-    var $mdArea, alertAttr, alertClass, appendToTextArea, btnAlert, child, closeAlertMessage, closeSpinner, divAlert, divHover, divSpinner, dropzone, form_dropzone, form_textarea, getFilename, handlePaste, iconPaperclip, iconSpinner, insertToTextArea, isImage, max_file_size, pasteText, project_uploads_path, showError, showSpinner, uploadFile, uploadProgress;
+    var $mdArea, alertAttr, alertClass, appendToTextArea, btnAlert, child, closeAlertMessage, closeSpinner, divAlert, divHover, divSpinner, dropzone, form_dropzone, form_textarea, getFilename, handlePaste, iconPaperclip, iconSpinner, insertToTextArea, isImage, max_file_size, pasteText, uploads_path, showError, showSpinner, uploadFile, uploadProgress;
     Dropzone.autoDiscover = false;
     alertClass = "alert alert-danger alert-dismissable div-dropzone-alert";
     alertAttr = "class=\"close\" data-dismiss=\"alert\"" + "aria-hidden=\"true\"";
@@ -16,7 +16,7 @@ window.DropzoneInput = (function() {
     iconSpinner = "<i class=\"fa fa-spinner fa-spin div-dropzone-icon\"></i>";
     uploadProgress = $("<div class=\"div-dropzone-progress\"></div>");
     btnAlert = "<button type=\"button\"" + alertAttr + ">&times;</button>";
-    project_uploads_path = window.project_uploads_path || null;
+    uploads_path = window.uploads_path || null;
     max_file_size = gon.max_file_size || 10;
     form_textarea = $(form).find(".js-gfm-input");
     form_textarea.wrap("<div class=\"div-dropzone\"></div>");
@@ -39,10 +39,10 @@ window.DropzoneInput = (function() {
       "display": "none"
     });
 
-    if (!project_uploads_path) return;
+    if (!uploads_path) return;
 
     dropzone = form_dropzone.dropzone({
-      url: project_uploads_path,
+      url: uploads_path,
       dictDefaultMessage: "",
       clickable: true,
       paramName: "file",
@@ -159,7 +159,7 @@ window.DropzoneInput = (function() {
       formData = new FormData();
       formData.append("file", item, filename);
       return $.ajax({
-        url: project_uploads_path,
+        url: uploads_path,
         type: "POST",
         data: formData,
         dataType: "json",
diff --git a/app/assets/javascripts/environments/components/environment.vue b/app/assets/javascripts/environments/components/environment.vue
index f319d6ca0c8..e0088d496eb 100644
--- a/app/assets/javascripts/environments/components/environment.vue
+++ b/app/assets/javascripts/environments/components/environment.vue
@@ -1,6 +1,4 @@
 <script>
-
-/* eslint-disable no-new */
 /* global Flash */
 import EnvironmentsService from '../services/environments_service';
 import EnvironmentTable from './environments_table.vue';
@@ -71,11 +69,13 @@ export default {
 
     eventHub.$on('refreshEnvironments', this.fetchEnvironments);
     eventHub.$on('toggleFolder', this.toggleFolder);
+    eventHub.$on('postAction', this.postAction);
   },
 
   beforeDestroyed() {
     eventHub.$off('refreshEnvironments');
     eventHub.$off('toggleFolder');
+    eventHub.$off('postAction');
   },
 
   methods: {
@@ -122,6 +122,7 @@ export default {
         })
         .catch(() => {
           this.isLoading = false;
+          // eslint-disable-next-line no-new
           new Flash('An error occurred while fetching the environments.');
         });
     },
@@ -137,9 +138,16 @@ export default {
         })
         .catch(() => {
           this.isLoadingFolderContent = false;
+          // eslint-disable-next-line no-new
           new Flash('An error occurred while fetching the environments.');
         });
     },
+
+    postAction(endpoint) {
+      this.service.postAction(endpoint)
+        .then(() => this.fetchEnvironments())
+        .catch(() => new Flash('An error occured while making the request.'));
+    },
   },
 };
 </script>
@@ -217,7 +225,6 @@ export default {
           :environments="state.environments"
           :can-create-deployment="canCreateDeploymentParsed"
           :can-read-environment="canReadEnvironmentParsed"
-          :service="service"
           :is-loading-folder-content="isLoadingFolderContent" />
       </div>
 
diff --git a/app/assets/javascripts/environments/components/environment_actions.vue b/app/assets/javascripts/environments/components/environment_actions.vue
index e81c97260d7..63bffe8a998 100644
--- a/app/assets/javascripts/environments/components/environment_actions.vue
+++ b/app/assets/javascripts/environments/components/environment_actions.vue
@@ -1,7 +1,4 @@
 <script>
-/* global Flash */
-/* eslint-disable no-new */
-
 import playIconSvg from 'icons/_icon_play.svg';
 import eventHub from '../event_hub';
 
@@ -12,11 +9,6 @@ export default {
       required: false,
       default: () => [],
     },
-
-    service: {
-      type: Object,
-      required: true,
-    },
   },
 
   data() {
@@ -38,15 +30,7 @@ export default {
 
       $(this.$refs.tooltip).tooltip('destroy');
 
-      this.service.postAction(endpoint)
-      .then(() => {
-        this.isLoading = false;
-        eventHub.$emit('refreshEnvironments');
-      })
-      .catch(() => {
-        this.isLoading = false;
-        new Flash('An error occured while making the request.');
-      });
+      eventHub.$emit('postAction', endpoint);
     },
 
     isActionDisabled(action) {
diff --git a/app/assets/javascripts/environments/components/environment_item.vue b/app/assets/javascripts/environments/components/environment_item.vue
index 73679de6039..0ffe9ea17fa 100644
--- a/app/assets/javascripts/environments/components/environment_item.vue
+++ b/app/assets/javascripts/environments/components/environment_item.vue
@@ -46,11 +46,6 @@ export default {
       required: false,
       default: false,
     },
-
-    service: {
-      type: Object,
-      required: true,
-    },
   },
 
   computed: {
@@ -543,31 +538,34 @@ export default {
 
         <actions-component
           v-if="hasManualActions && canCreateDeployment"
-          :service="service"
-          :actions="manualActions"/>
+          :actions="manualActions"
+          />
 
         <external-url-component
           v-if="externalURL && canReadEnvironment"
-          :external-url="externalURL"/>
+          :external-url="externalURL"
+          />
 
         <monitoring-button-component
           v-if="monitoringUrl && canReadEnvironment"
-          :monitoring-url="monitoringUrl"/>
+          :monitoring-url="monitoringUrl"
+          />
 
         <terminal-button-component
           v-if="model && model.terminal_path"
-          :terminal-path="model.terminal_path"/>
+          :terminal-path="model.terminal_path"
+          />
 
         <stop-component
           v-if="hasStopAction && canCreateDeployment"
           :stop-url="model.stop_path"
-          :service="service"/>
+          />
 
         <rollback-component
           v-if="canRetry && canCreateDeployment"
           :is-last-deployment="isLastDeployment"
           :retry-url="retryUrl"
-          :service="service"/>
+          />
       </div>
     </td>
   </tr>
diff --git a/app/assets/javascripts/environments/components/environment_rollback.vue b/app/assets/javascripts/environments/components/environment_rollback.vue
index f139f24036f..44b8730fd09 100644
--- a/app/assets/javascripts/environments/components/environment_rollback.vue
+++ b/app/assets/javascripts/environments/components/environment_rollback.vue
@@ -1,6 +1,4 @@
 <script>
-/* global Flash */
-/* eslint-disable no-new */
 /**
  * Renders Rollback or Re deploy button in environments table depending
  * of the provided property `isLastDeployment`.
@@ -20,11 +18,6 @@ export default {
       type: Boolean,
       default: true,
     },
-
-    service: {
-      type: Object,
-      required: true,
-    },
   },
 
   data() {
@@ -37,17 +30,7 @@ export default {
     onClick() {
       this.isLoading = true;
 
-      $(this.$el).tooltip('destroy');
-
-      this.service.postAction(this.retryUrl)
-      .then(() => {
-        this.isLoading = false;
-        eventHub.$emit('refreshEnvironments');
-      })
-      .catch(() => {
-        this.isLoading = false;
-        new Flash('An error occured while making the request.');
-      });
+      eventHub.$emit('postAction', this.retryUrl);
     },
   },
 };
diff --git a/app/assets/javascripts/environments/components/environment_stop.vue b/app/assets/javascripts/environments/components/environment_stop.vue
index 11e9aff7b92..f483ea7e937 100644
--- a/app/assets/javascripts/environments/components/environment_stop.vue
+++ b/app/assets/javascripts/environments/components/environment_stop.vue
@@ -1,6 +1,4 @@
 <script>
-/* global Flash */
-/* eslint-disable no-new, no-alert */
 /**
  * Renders the stop "button" that allows stop an environment.
  * Used in environments table.
@@ -13,11 +11,6 @@ export default {
       type: String,
       default: '',
     },
-
-    service: {
-      type: Object,
-      required: true,
-    },
   },
 
   data() {
@@ -34,20 +27,13 @@ export default {
 
   methods: {
     onClick() {
+      // eslint-disable-next-line no-alert
       if (confirm('Are you sure you want to stop this environment?')) {
         this.isLoading = true;
 
         $(this.$el).tooltip('destroy');
 
-        this.service.postAction(this.retryUrl)
-        .then(() => {
-          this.isLoading = false;
-          eventHub.$emit('refreshEnvironments');
-        })
-        .catch(() => {
-          this.isLoading = false;
-          new Flash('An error occured while making the request.', 'alert');
-        });
+        eventHub.$emit('postAction', this.stopUrl);
       }
     },
   },
diff --git a/app/assets/javascripts/environments/components/environments_table.vue b/app/assets/javascripts/environments/components/environments_table.vue
index 87f7cb4a536..15eedaf76e1 100644
--- a/app/assets/javascripts/environments/components/environments_table.vue
+++ b/app/assets/javascripts/environments/components/environments_table.vue
@@ -28,11 +28,6 @@ export default {
       default: false,
     },
 
-    service: {
-      type: Object,
-      required: true,
-    },
-
     isLoadingFolderContent: {
       type: Boolean,
       required: false,
@@ -78,7 +73,7 @@ export default {
           :model="model"
           :can-create-deployment="canCreateDeployment"
           :can-read-environment="canReadEnvironment"
-          :service="service" />
+          />
 
         <template v-if="model.isFolder && model.isOpen && model.children && model.children.length > 0">
           <tr v-if="isLoadingFolderContent">
@@ -96,7 +91,7 @@ export default {
               :model="children"
               :can-create-deployment="canCreateDeployment"
               :can-read-environment="canReadEnvironment"
-              :service="service" />
+              />
 
             <tr>
               <td
diff --git a/app/assets/javascripts/environments/folder/environments_folder_view.vue b/app/assets/javascripts/environments/folder/environments_folder_view.vue
index d27b2acfcdf..f4a0c390c91 100644
--- a/app/assets/javascripts/environments/folder/environments_folder_view.vue
+++ b/app/assets/javascripts/environments/folder/environments_folder_view.vue
@@ -1,5 +1,4 @@
 <script>
-/* eslint-disable no-new */
 /* global Flash */
 import EnvironmentsService from '../services/environments_service';
 import EnvironmentTable from '../components/environments_table.vue';
@@ -99,6 +98,7 @@ export default {
       })
       .catch(() => {
         this.isLoading = false;
+        // eslint-disable-next-line no-new
         new Flash('An error occurred while fetching the environments.', 'alert');
       });
   },
@@ -169,7 +169,7 @@ export default {
           :environments="state.environments"
           :can-create-deployment="canCreateDeploymentParsed"
           :can-read-environment="canReadEnvironmentParsed"
-          :service="service"/>
+          />
 
         <table-pagination
           v-if="state.paginationInformation && state.paginationInformation.totalPages > 1"
diff --git a/app/assets/javascripts/gfm_auto_complete.js b/app/assets/javascripts/gfm_auto_complete.js
index 687a462a0d4..f1b99023c72 100644
--- a/app/assets/javascripts/gfm_auto_complete.js
+++ b/app/assets/javascripts/gfm_auto_complete.js
@@ -101,9 +101,17 @@ window.gl.GfmAutoComplete = {
       }
     }
   },
-  setup: function(input) {
+  setup: function(input, enableMap = {
+    emojis: true,
+    members: true,
+    issues: true,
+    milestones: true,
+    mergeRequests: true,
+    labels: true
+  }) {
     // Add GFM auto-completion to all input fields, that accept GFM input.
     this.input = input || $('.js-gfm-input');
+    this.enableMap = enableMap;
     this.setupLifecycle();
   },
   setupLifecycle() {
@@ -115,7 +123,84 @@ window.gl.GfmAutoComplete = {
       $input.on('inserted-commands.atwho', $input.trigger.bind($input, 'keyup'));
     });
   },
+
   setupAtWho: function($input) {
+    if (this.enableMap.emojis) this.setupEmoji($input);
+    if (this.enableMap.members) this.setupMembers($input);
+    if (this.enableMap.issues) this.setupIssues($input);
+    if (this.enableMap.milestones) this.setupMilestones($input);
+    if (this.enableMap.mergeRequests) this.setupMergeRequests($input);
+    if (this.enableMap.labels) this.setupLabels($input);
+
+    // We don't instantiate the slash commands autocomplete for note and issue/MR edit forms
+    $input.filter('[data-supports-slash-commands="true"]').atwho({
+      at: '/',
+      alias: 'commands',
+      searchKey: 'search',
+      skipSpecialCharacterTest: true,
+      data: this.defaultLoadingData,
+      displayTpl: function(value) {
+        if (this.isLoading(value)) return this.Loading.template;
+        var tpl = '<li>/${name}';
+        if (value.aliases.length > 0) {
+          tpl += ' <small>(or /<%- aliases.join(", /") %>)</small>';
+        }
+        if (value.params.length > 0) {
+          tpl += ' <small><%- params.join(" ") %></small>';
+        }
+        if (value.description !== '') {
+          tpl += '<small class="description"><i><%- description %></i></small>';
+        }
+        tpl += '</li>';
+        return _.template(tpl)(value);
+      }.bind(this),
+      insertTpl: function(value) {
+        var tpl = "/${name} ";
+        var reference_prefix = null;
+        if (value.params.length > 0) {
+          reference_prefix = value.params[0][0];
+          if (/^[@%~]/.test(reference_prefix)) {
+            tpl += '<%- reference_prefix %>';
+          }
+        }
+        return _.template(tpl)({ reference_prefix: reference_prefix });
+      },
+      suffix: '',
+      callbacks: {
+        sorter: this.DefaultOptions.sorter,
+        filter: this.DefaultOptions.filter,
+        beforeInsert: this.DefaultOptions.beforeInsert,
+        beforeSave: function(commands) {
+          if (gl.GfmAutoComplete.isLoading(commands)) return commands;
+          return $.map(commands, function(c) {
+            var search = c.name;
+            if (c.aliases.length > 0) {
+              search = search + " " + c.aliases.join(" ");
+            }
+            return {
+              name: c.name,
+              aliases: c.aliases,
+              params: c.params,
+              description: c.description,
+              search: search
+            };
+          });
+        },
+        matcher: function(flag, subtext, should_startWithSpace, acceptSpaceBar) {
+          var regexp = /(?:^|\n)\/([A-Za-z_]*)$/gi;
+          var match = regexp.exec(subtext);
+          if (match) {
+            return match[1];
+          } else {
+            return null;
+          }
+        }
+      }
+    });
+    return;
+  },
+
+  setupEmoji($input) {
     // Emoji
     $input.atwho({
       at: ':',
@@ -139,6 +224,9 @@ window.gl.GfmAutoComplete = {
         }
       }
     });
+  },
+
+  setupMembers($input) {
     // Team Members
     $input.atwho({
       at: '@',
@@ -180,6 +268,9 @@ window.gl.GfmAutoComplete = {
         }
       }
     });
+  },
+
+  setupIssues($input) {
     $input.atwho({
       at: '#',
       alias: 'issues',
@@ -208,6 +299,9 @@ window.gl.GfmAutoComplete = {
         }
       }
     });
+  },
+
+  setupMilestones($input) {
     $input.atwho({
       at: '%',
       alias: 'milestones',
@@ -236,6 +330,9 @@ window.gl.GfmAutoComplete = {
         }
       }
     });
+  },
+
+  setupMergeRequests($input) {
     $input.atwho({
       at: '!',
       alias: 'mergerequests',
@@ -264,6 +361,9 @@ window.gl.GfmAutoComplete = {
         }
       }
     });
+  },
+
+  setupLabels($input) {
     $input.atwho({
       at: '~',
       alias: 'labels',
@@ -298,73 +398,8 @@ window.gl.GfmAutoComplete = {
         }
       }
     });
-    // We don't instantiate the slash commands autocomplete for note and issue/MR edit forms
-    $input.filter('[data-supports-slash-commands="true"]').atwho({
-      at: '/',
-      alias: 'commands',
-      searchKey: 'search',
-      skipSpecialCharacterTest: true,
-      data: this.defaultLoadingData,
-      displayTpl: function(value) {
-        if (this.isLoading(value)) return this.Loading.template;
-        var tpl = '<li>/${name}';
-        if (value.aliases.length > 0) {
-          tpl += ' <small>(or /<%- aliases.join(", /") %>)</small>';
-        }
-        if (value.params.length > 0) {
-          tpl += ' <small><%- params.join(" ") %></small>';
-        }
-        if (value.description !== '') {
-          tpl += '<small class="description"><i><%- description %></i></small>';
-        }
-        tpl += '</li>';
-        return _.template(tpl)(value);
-      }.bind(this),
-      insertTpl: function(value) {
-        var tpl = "/${name} ";
-        var reference_prefix = null;
-        if (value.params.length > 0) {
-          reference_prefix = value.params[0][0];
-          if (/^[@%~]/.test(reference_prefix)) {
-            tpl += '<%- reference_prefix %>';
-          }
-        }
-        return _.template(tpl)({ reference_prefix: reference_prefix });
-      },
-      suffix: '',
-      callbacks: {
-        sorter: this.DefaultOptions.sorter,
-        filter: this.DefaultOptions.filter,
-        beforeInsert: this.DefaultOptions.beforeInsert,
-        beforeSave: function(commands) {
-          if (gl.GfmAutoComplete.isLoading(commands)) return commands;
-          return $.map(commands, function(c) {
-            var search = c.name;
-            if (c.aliases.length > 0) {
-              search = search + " " + c.aliases.join(" ");
-            }
-            return {
-              name: c.name,
-              aliases: c.aliases,
-              params: c.params,
-              description: c.description,
-              search: search
-            };
-          });
-        },
-        matcher: function(flag, subtext, should_startWithSpace, acceptSpaceBar) {
-          var regexp = /(?:^|\n)\/([A-Za-z_]*)$/gi;
-          var match = regexp.exec(subtext);
-          if (match) {
-            return match[1];
-          } else {
-            return null;
-          }
-        }
-      }
-    });
-    return;
   },
+
   fetchData: function($input, at) {
     if (this.isLoadingData[at]) return;
     this.isLoadingData[at] = true;
diff --git a/app/assets/javascripts/gl_form.js b/app/assets/javascripts/gl_form.js
index ff10f19a4fe..ff06092e4d6 100644
--- a/app/assets/javascripts/gl_form.js
+++ b/app/assets/javascripts/gl_form.js
@@ -34,9 +34,9 @@ GLForm.prototype.setupForm = function() {
     gl.GfmAutoComplete.setup(this.form.find('.js-gfm-input'));
     new DropzoneInput(this.form);
     autosize(this.textarea);
-    // form and textarea event listeners
-    this.addEventListeners();
   }
+  // form and textarea event listeners
+  this.addEventListeners();
   gl.text.init(this.form);
   // hide discard button
   this.form.find('.js-note-discard').hide();
diff --git a/app/assets/javascripts/issuable/auto_width_dropdown_select.js b/app/assets/javascripts/issuable/auto_width_dropdown_select.js
new file mode 100644
index 00000000000..2203a56315e
--- /dev/null
+++ b/app/assets/javascripts/issuable/auto_width_dropdown_select.js
@@ -0,0 +1,38 @@
+let instanceCount = 0;
+
+class AutoWidthDropdownSelect {
+  constructor(selectElement) {
+    this.$selectElement = $(selectElement);
+    this.dropdownClass = `js-auto-width-select-dropdown-${instanceCount}`;
+    instanceCount += 1;
+  }
+
+  init() {
+    const dropdownClass = this.dropdownClass;
+    this.$selectElement.select2({
+      dropdownCssClass: dropdownClass,
+      dropdownCss() {
+        let resultantWidth = 'auto';
+        const $dropdown = $(`.${dropdownClass}`);
+
+        // We have to look at the parent because
+        // `offsetParent` on a `display: none;` is `null`
+        const offsetParentWidth = $(this).parent().offsetParent().width();
+        // Reset any width to let it naturally flow
+        $dropdown.css('width', 'auto');
+        if ($dropdown.outerWidth(false) > offsetParentWidth) {
+          resultantWidth = offsetParentWidth;
+        }
+
+        return {
+          width: resultantWidth,
+          maxWidth: offsetParentWidth,
+        };
+      },
+    });
+
+    return this;
+  }
+}
+
+export default AutoWidthDropdownSelect;
diff --git a/app/assets/javascripts/issue.js b/app/assets/javascripts/issue.js
index 011043e992f..694c6177a07 100644
--- a/app/assets/javascripts/issue.js
+++ b/app/assets/javascripts/issue.js
@@ -1,5 +1,6 @@
 /* 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 */
-/* global Flash */
+ /* global Flash */
+import CreateMergeRequestDropdown from './create_merge_request_dropdown';
 
 require('./flash');
 require('~/lib/utils/text_utility');
@@ -18,48 +19,49 @@ class Issue {
           document.querySelector('#task_status_short').innerText = result.task_status_short;
         }
       });
-      Issue.initIssueBtnEventListeners();
+      this.initIssueBtnEventListeners();
     }
 
     Issue.$btnNewBranch = $('#new-branch');
+    Issue.createMrDropdownWrap = document.querySelector('.create-mr-dropdown-wrap');
 
     Issue.initMergeRequests();
     Issue.initRelatedBranches();
-    Issue.initCanCreateBranch();
+
+    if (Issue.createMrDropdownWrap) {
+      this.createMergeRequestDropdown = new CreateMergeRequestDropdown(Issue.createMrDropdownWrap);
+    }
   }
 
-  static initIssueBtnEventListeners() {
+  initIssueBtnEventListeners() {
     const issueFailMessage = 'Unable to update this issue at this time.';
-
     const closeButtons = $('a.btn-close');
     const isClosedBadge = $('div.status-box-closed');
     const isOpenBadge = $('div.status-box-open');
     const projectIssuesCounter = $('.issue_counter');
     const reopenButtons = $('a.btn-reopen');
 
-    return closeButtons.add(reopenButtons).on('click', function(e) {
-      var $this, shouldSubmit, url;
+    return closeButtons.add(reopenButtons).on('click', (e) => {
+      var $button, shouldSubmit, url;
       e.preventDefault();
       e.stopImmediatePropagation();
-      $this = $(this);
-      shouldSubmit = $this.hasClass('btn-comment');
+      $button = $(e.currentTarget);
+      shouldSubmit = $button.hasClass('btn-comment');
       if (shouldSubmit) {
-        Issue.submitNoteForm($this.closest('form'));
+        Issue.submitNoteForm($button.closest('form'));
       }
-      $this.prop('disabled', true);
-      Issue.setNewBranchButtonState(true, null);
-      url = $this.attr('href');
+      $button.prop('disabled', true);
+      url = $button.attr('href');
       return $.ajax({
         type: 'PUT',
         url: url
-      }).fail(function(jqXHR, textStatus, errorThrown) {
-        new Flash(issueFailMessage);
-        Issue.initCanCreateBranch();
-      }).done(function(data, textStatus, jqXHR) {
+      })
+      .fail(() => new Flash(issueFailMessage))
+      .done((data) => {
         if ('id' in data) {
           $(document).trigger('issuable:change');
 
-          const isClosed = $this.hasClass('btn-close');
+          const isClosed = $button.hasClass('btn-close');
           closeButtons.toggleClass('hidden', isClosed);
           reopenButtons.toggleClass('hidden', !isClosed);
           isClosedBadge.toggleClass('hidden', !isClosed);
@@ -68,12 +70,21 @@ class Issue {
           let numProjectIssues = Number(projectIssuesCounter.text().replace(/[^\d]/, ''));
           numProjectIssues = isClosed ? numProjectIssues - 1 : numProjectIssues + 1;
           projectIssuesCounter.text(gl.text.addDelimiter(numProjectIssues));
+
+          if (this.createMergeRequestDropdown) {
+            if (isClosed) {
+              this.createMergeRequestDropdown.unavailable();
+              this.createMergeRequestDropdown.disable();
+            } else {
+              // We should check in case a branch was created in another tab
+              this.createMergeRequestDropdown.checkAbilityToCreateBranch();
+            }
+          }
         } else {
           new Flash(issueFailMessage);
         }
 
-        $this.prop('disabled', false);
-        Issue.initCanCreateBranch();
+        $button.prop('disabled', false);
       });
     });
   }
@@ -109,29 +120,6 @@ class Issue {
       }
     });
   }
-
-  static initCanCreateBranch() {
-    // If the user doesn't have the required permissions the container isn't
-    // rendered at all.
-    if (Issue.$btnNewBranch.length === 0) {
-      return;
-    }
-    return $.getJSON(Issue.$btnNewBranch.data('path')).fail(function() {
-      Issue.setNewBranchButtonState(false, false);
-      new Flash('Failed to check if a new branch can be created.');
-    }).done(function(data) {
-      Issue.setNewBranchButtonState(false, data.can_create_branch);
-    });
-  }
-
-  static setNewBranchButtonState(isPending, canCreate) {
-    if (Issue.$btnNewBranch.length === 0) {
-      return;
-    }
-
-    Issue.$btnNewBranch.find('.available').toggle(!isPending && canCreate);
-    Issue.$btnNewBranch.find('.unavailable').toggle(!isPending && !canCreate);
-  }
 }
 
 export default Issue;
diff --git a/app/assets/javascripts/milestone.js b/app/assets/javascripts/milestone.js
index 38c673e8907..841b24a60a3 100644
--- a/app/assets/javascripts/milestone.js
+++ b/app/assets/javascripts/milestone.js
@@ -19,12 +19,10 @@
       });
     };
 
-    Milestone.sortIssues = function(data) {
-      var sort_issues_url;
-      sort_issues_url = location.href + "/sort_issues";
+    Milestone.sortIssues = function(url, data) {
       return $.ajax({
         type: "PUT",
-        url: sort_issues_url,
+        url,
         data: data,
         success: function(_data) {
           return Milestone.successCallback(_data);
@@ -36,12 +34,10 @@
       });
     };
 
-    Milestone.sortMergeRequests = function(data) {
-      var sort_mr_url;
-      sort_mr_url = location.href + "/sort_merge_requests";
+    Milestone.sortMergeRequests = function(url, data) {
       return $.ajax({
         type: "PUT",
-        url: sort_mr_url,
+        url,
         data: data,
         success: function(_data) {
           return Milestone.successCallback(_data);
@@ -81,42 +77,55 @@
     };
 
     function Milestone() {
-      var oldMouseStart;
+      this.issuesSortEndpoint = $('#tab-issues').data('sort-endpoint');
+      this.mergeRequestsSortEndpoint = $('#tab-merge-requests').data('sort-endpoint');
+
       this.bindIssuesSorting();
-      this.bindMergeRequestSorting();
       this.bindTabsSwitching();
+
+      // Load merge request tab if it is active
+      // merge request tab is active based on different conditions in the backend
+      this.loadTab($('.js-milestone-tabs .active a'));
+
+      this.loadInitialTab();
     }
 
     Milestone.prototype.bindIssuesSorting = function() {
+      if (!this.issuesSortEndpoint) return;
+
       $('#issues-list-unassigned, #issues-list-ongoing, #issues-list-closed').each(function (i, el) {
         this.createSortable(el, {
           group: 'issue-list',
           listEls: $('.issues-sortable-list'),
           fieldName: 'issue',
-          sortCallback: Milestone.sortIssues,
+          sortCallback: (data) => {
+            Milestone.sortIssues(this.issuesSortEndpoint, data);
+          },
           updateCallback: Milestone.updateIssue,
         });
       }.bind(this));
     };
 
     Milestone.prototype.bindTabsSwitching = function() {
-      return $('a[data-toggle="tab"]').on('show.bs.tab', function(e) {
-        var currentTabClass, previousTabClass;
-        currentTabClass = $(e.target).data('show');
-        previousTabClass = $(e.relatedTarget).data('show');
-        $(previousTabClass).hide();
-        $(currentTabClass).removeClass('hidden');
-        return $(currentTabClass).show();
+      return $('a[data-toggle="tab"]').on('show.bs.tab', (e) => {
+        const $target = $(e.target);
+
+        location.hash = $target.attr('href');
+        this.loadTab($target);
       });
     };
 
     Milestone.prototype.bindMergeRequestSorting = function() {
+      if (!this.mergeRequestsSortEndpoint) return;
+
       $("#merge_requests-list-unassigned, #merge_requests-list-ongoing, #merge_requests-list-closed").each(function (i, el) {
         this.createSortable(el, {
           group: 'merge-request-list',
           listEls: $(".merge_requests-sortable-list:not(#merge_requests-list-merged)"),
           fieldName: 'merge_request',
-          sortCallback: Milestone.sortMergeRequests,
+          sortCallback: (data) => {
+            Milestone.sortMergeRequests(this.mergeRequestsSortEndpoint, data);
+          },
           updateCallback: Milestone.updateMergeRequest,
         });
       }.bind(this));
@@ -169,6 +178,35 @@
       });
     };
 
+    Milestone.prototype.loadInitialTab = function() {
+      const $target = $(`.js-milestone-tabs a[href="${location.hash}"]`);
+
+      if ($target.length) {
+        $target.tab('show');
+      }
+    };
+
+    Milestone.prototype.loadTab = function($target) {
+      const endpoint = $target.data('endpoint');
+      const tabElId = $target.attr('href');
+
+      if (endpoint && !$target.hasClass('is-loaded')) {
+        $.ajax({
+          url: endpoint,
+          dataType: 'JSON',
+        })
+        .fail(() => new Flash('Error loading milestone tab'))
+        .done((data) => {
+          $(tabElId).html(data.html);
+          $target.addClass('is-loaded');
+
+          if (tabElId === '#tab-merge-requests') {
+            this.bindMergeRequestSorting();
+          }
+        });
+      }
+    };
+
     return Milestone;
   })();
 }).call(window);
diff --git a/app/assets/javascripts/monitoring/constants.js b/app/assets/javascripts/monitoring/constants.js
new file mode 100644
index 00000000000..c3a8da52404
--- /dev/null
+++ b/app/assets/javascripts/monitoring/constants.js
@@ -0,0 +1,4 @@
+import d3 from 'd3';
+
+export const dateFormat = d3.time.format('%b %d, %Y');
+export const timeFormat = d3.time.format('%H:%M%p');
diff --git a/app/assets/javascripts/monitoring/deployments.js b/app/assets/javascripts/monitoring/deployments.js
new file mode 100644
index 00000000000..fc92ab61b31
--- /dev/null
+++ b/app/assets/javascripts/monitoring/deployments.js
@@ -0,0 +1,211 @@
+/* global Flash */
+import d3 from 'd3';
+import {
+  dateFormat,
+  timeFormat,
+} from './constants';
+
+export default class Deployments {
+  constructor(width, height) {
+    this.width = width;
+    this.height = height;
+
+    this.endpoint = document.getElementById('js-metrics').dataset.deploymentEndpoint;
+
+    this.createGradientDef();
+  }
+
+  init(chartData) {
+    this.chartData = chartData;
+
+    this.x = d3.time.scale().range([0, this.width]);
+    this.x.domain(d3.extent(this.chartData, d => d.time));
+
+    this.charts = d3.selectAll('.prometheus-graph');
+
+    this.getData();
+  }
+
+  getData() {
+    $.ajax({
+      url: this.endpoint,
+      dataType: 'JSON',
+    })
+    .fail(() => new Flash('Error getting deployment information.'))
+    .done((data) => {
+      this.data = data.deployments.reduce((deploymentDataArray, deployment) => {
+        const time = new Date(deployment.created_at);
+        const xPos = Math.floor(this.x(time));
+
+        time.setSeconds(this.chartData[0].time.getSeconds());
+
+        if (xPos >= 0) {
+          deploymentDataArray.push({
+            id: deployment.id,
+            time,
+            sha: deployment.sha,
+            tag: deployment.tag,
+            ref: deployment.ref.name,
+            xPos,
+          });
+        }
+
+        return deploymentDataArray;
+      }, []);
+
+      this.plotData();
+    });
+  }
+
+  plotData() {
+    this.charts.each((d, i) => {
+      const svg = d3.select(this.charts[0][i]);
+      const chart = svg.select('.graph-container');
+      const key = svg.node().getAttribute('graph-type');
+
+      this.createLine(chart, key);
+      this.createDeployInfoBox(chart, key);
+    });
+  }
+
+  createGradientDef() {
+    const defs = d3.select('body')
+      .append('svg')
+      .attr({
+        height: 0,
+        width: 0,
+      })
+      .append('defs');
+
+    defs.append('linearGradient')
+      .attr({
+        id: 'shadow-gradient',
+      })
+      .append('stop')
+      .attr({
+        offset: '0%',
+        'stop-color': '#000',
+        'stop-opacity': 0.4,
+      })
+      .select(this.selectParentNode)
+      .append('stop')
+      .attr({
+        offset: '100%',
+        'stop-color': '#000',
+        'stop-opacity': 0,
+      });
+  }
+
+  createLine(chart, key) {
+    chart.append('g')
+      .attr({
+        class: 'deploy-info',
+      })
+      .selectAll('.deploy-info')
+      .data(this.data)
+      .enter()
+      .append('g')
+      .attr({
+        class: d => `deploy-info-${d.id}-${key}`,
+        transform: d => `translate(${Math.floor(d.xPos) + 1}, 0)`,
+      })
+      .append('rect')
+      .attr({
+        x: 1,
+        y: 0,
+        height: this.height + 1,
+        width: 3,
+        fill: 'url(#shadow-gradient)',
+      })
+      .select(this.selectParentNode)
+      .append('line')
+      .attr({
+        class: 'deployment-line',
+        x1: 0,
+        x2: 0,
+        y1: 0,
+        y2: this.height + 1,
+      });
+  }
+
+  createDeployInfoBox(chart, key) {
+    chart.selectAll('.deploy-info')
+      .selectAll('.js-deploy-info-box')
+      .data(this.data)
+      .enter()
+      .select(d => document.querySelector(`.deploy-info-${d.id}-${key}`))
+      .append('svg')
+      .attr({
+        class: 'js-deploy-info-box hidden',
+        x: 3,
+        y: 0,
+        width: 92,
+        height: 60,
+      })
+      .append('rect')
+      .attr({
+        class: 'rect-text-metric deploy-info-rect rect-metric',
+        x: 1,
+        y: 1,
+        rx: 2,
+        width: 90,
+        height: 58,
+      })
+      .select(this.selectParentNode)
+      .append('g')
+      .attr({
+        transform: 'translate(5, 2)',
+      })
+      .append('text')
+      .attr({
+        class: 'deploy-info-text text-metric-bold',
+      })
+      .text(Deployments.refText)
+      .select(this.selectParentNode)
+      .append('text')
+      .attr({
+        class: 'deploy-info-text',
+        y: 18,
+      })
+      .text(d => dateFormat(d.time))
+      .select(this.selectParentNode)
+      .append('text')
+      .attr({
+        class: 'deploy-info-text text-metric-bold',
+        y: 38,
+      })
+      .text(d => timeFormat(d.time));
+  }
+
+  static toggleDeployTextbox(deploy, key, showInfoBox) {
+    d3.selectAll(`.deploy-info-${deploy.id}-${key} .js-deploy-info-box`)
+      .classed('hidden', !showInfoBox);
+  }
+
+  mouseOverDeployInfo(mouseXPos, key) {
+    if (!this.data) return false;
+
+    let dataFound = false;
+
+    this.data.forEach((d) => {
+      if (d.xPos >= mouseXPos - 10 && d.xPos <= mouseXPos + 10 && !dataFound) {
+        dataFound = d.xPos + 1;
+
+        Deployments.toggleDeployTextbox(d, key, true);
+      } else {
+        Deployments.toggleDeployTextbox(d, key, false);
+      }
+    });
+
+    return dataFound;
+  }
+
+  /* `this` is bound to the D3 node */
+  selectParentNode() {
+    return this.parentNode;
+  }
+
+  static refText(d) {
+    return d.tag ? d.ref : d.sha.slice(0, 6);
+  }
+}
diff --git a/app/assets/javascripts/monitoring/prometheus_graph.js b/app/assets/javascripts/monitoring/prometheus_graph.js
index 78bb0e6fb47..6af88769129 100644
--- a/app/assets/javascripts/monitoring/prometheus_graph.js
+++ b/app/assets/javascripts/monitoring/prometheus_graph.js
@@ -3,16 +3,20 @@
 
 import d3 from 'd3';
 import statusCodes from '~/lib/utils/http_status';
-import { formatRelevantDigits } from '~/lib/utils/number_utils';
+import Deployments from './deployments';
+import '../lib/utils/common_utils';
+import { formatRelevantDigits } from '../lib/utils/number_utils';
 import '../flash';
+import {
+  dateFormat,
+  timeFormat,
+} from './constants';
 
 const prometheusContainer = '.prometheus-container';
 const prometheusParentGraphContainer = '.prometheus-graphs';
 const prometheusGraphsContainer = '.prometheus-graph';
 const prometheusStatesContainer = '.prometheus-state';
 const metricsEndpoint = 'metrics.json';
-const timeFormat = d3.time.format('%H:%M');
-const dayFormat = d3.time.format('%b %e, %a');
 const bisectDate = d3.bisector(d => d.time).left;
 const extraAddedWidthParent = 100;
 
@@ -36,6 +40,7 @@ class PrometheusGraph {
       this.width = parentContainerWidth - this.margin.left - this.margin.right;
       this.height = this.originalHeight - this.margin.top - this.margin.bottom;
       this.backOffRequestCounter = 0;
+      this.deployments = new Deployments(this.width, this.height);
       this.configureGraph();
       this.init();
     } else {
@@ -74,6 +79,12 @@ class PrometheusGraph {
         $(prometheusParentGraphContainer).show();
         this.transformData(metricsResponse);
         this.createGraph();
+
+        const firstMetricData = this.graphSpecificProperties[
+          Object.keys(this.graphSpecificProperties)[0]
+        ].data;
+
+        this.deployments.init(firstMetricData);
       }
     });
   }
@@ -96,6 +107,7 @@ class PrometheusGraph {
       .attr('width', this.width + this.margin.left + this.margin.right)
       .attr('height', this.height + this.margin.bottom + this.margin.top)
       .append('g')
+      .attr('class', 'graph-container')
         .attr('transform', `translate(${this.margin.left},${this.margin.top})`);
 
     const axisLabelContainer = d3.select(prometheusGraphContainer)
@@ -116,6 +128,7 @@ class PrometheusGraph {
       .scale(y)
       .ticks(this.commonGraphProperties.axis_no_ticks)
       .tickSize(-this.width)
+      .outerTickSize(0)
       .orient('left');
 
     this.createAxisLabelContainers(axisLabelContainer, key);
@@ -248,7 +261,8 @@ class PrometheusGraph {
       const d1 = currentGraphProps.data[overlayIndex];
       const evalTime = timeValueOverlay - d0.time > d1.time - timeValueOverlay;
       const currentData = evalTime ? d1 : d0;
-      const currentTimeCoordinate = currentGraphProps.xScale(currentData.time);
+      const currentTimeCoordinate = Math.floor(currentGraphProps.xScale(currentData.time));
+      const currentDeployXPos = this.deployments.mouseOverDeployInfo(currentXCoordinate, key);
       const currentPrometheusGraphContainer = `${prometheusGraphsContainer}[graph-type=${key}]`;
       const maxValueFromData = d3.max(currentGraphProps.data.map(metricValue => metricValue.value));
       const maxMetricValue = currentGraphProps.yScale(maxValueFromData);
@@ -256,13 +270,12 @@ class PrometheusGraph {
       // Clear up all the pieces of the flag
       d3.selectAll(`${currentPrometheusGraphContainer} .selected-metric-line`).remove();
       d3.selectAll(`${currentPrometheusGraphContainer} .circle-metric`).remove();
-      d3.selectAll(`${currentPrometheusGraphContainer} .rect-text-metric`).remove();
-      d3.selectAll(`${currentPrometheusGraphContainer} .text-metric`).remove();
+      d3.selectAll(`${currentPrometheusGraphContainer} .rect-text-metric:not(.deploy-info-rect)`).remove();
 
       const currentChart = d3.select(currentPrometheusGraphContainer).select('g');
       currentChart.append('line')
-      .attr('class', 'selected-metric-line')
       .attr({
+        class: `${currentDeployXPos ? 'hidden' : ''} selected-metric-line`,
         x1: currentTimeCoordinate,
         y1: currentGraphProps.yScale(0),
         x2: currentTimeCoordinate,
@@ -272,33 +285,45 @@ class PrometheusGraph {
       currentChart.append('circle')
         .attr('class', 'circle-metric')
         .attr('fill', currentGraphProps.line_color)
-        .attr('cx', currentTimeCoordinate)
+        .attr('cx', currentDeployXPos || currentTimeCoordinate)
         .attr('cy', currentGraphProps.yScale(currentData.value))
         .attr('r', this.commonGraphProperties.circle_radius_metric);
 
+      if (currentDeployXPos) return;
+
       // The little box with text
-      const rectTextMetric = currentChart.append('g')
-        .attr('class', 'rect-text-metric')
-        .attr('translate', `(${currentTimeCoordinate}, ${currentGraphProps.yScale(currentData.value)})`);
+      const rectTextMetric = currentChart.append('svg')
+        .attr({
+          class: 'rect-text-metric',
+          x: currentTimeCoordinate,
+          y: 0,
+        });
 
       rectTextMetric.append('rect')
-        .attr('class', 'rect-metric')
-        .attr('x', currentTimeCoordinate + 10)
-        .attr('y', maxMetricValue)
-        .attr('width', this.commonGraphProperties.rect_text_width)
-        .attr('height', this.commonGraphProperties.rect_text_height);
+        .attr({
+          class: 'rect-metric',
+          x: 4,
+          y: 1,
+          rx: 2,
+          width: this.commonGraphProperties.rect_text_width,
+          height: this.commonGraphProperties.rect_text_height,
+        });
 
       rectTextMetric.append('text')
-        .attr('class', 'text-metric')
-        .attr('x', currentTimeCoordinate + 35)
-        .attr('y', maxMetricValue + 35)
+        .attr({
+          class: 'text-metric text-metric-bold',
+          x: 8,
+          y: 35,
+        })
         .text(timeFormat(currentData.time));
 
       rectTextMetric.append('text')
-        .attr('class', 'text-metric-date')
-        .attr('x', currentTimeCoordinate + 15)
-        .attr('y', maxMetricValue + 15)
-        .text(dayFormat(currentData.time));
+        .attr({
+          class: 'text-metric-date',
+          x: 8,
+          y: 15,
+        })
+        .text(dateFormat(currentData.time));
 
       let currentMetricValue = formatRelevantDigits(currentData.value);
       if (key === 'cpu_values') {
diff --git a/app/assets/javascripts/notes.js b/app/assets/javascripts/notes.js
index 974fb0d83da..87f03a40eba 100644
--- a/app/assets/javascripts/notes.js
+++ b/app/assets/javascripts/notes.js
@@ -4,6 +4,7 @@
 /* global ResolveService */
 /* global mrRefreshWidgetUrl */
 
+import $ from 'jquery';
 import Cookies from 'js-cookie';
 import CommentTypeToggle from './comment_type_toggle';
 
@@ -16,6 +17,10 @@ require('vendor/jquery.caret'); // required by jquery.atwho
 require('vendor/jquery.atwho');
 require('./task_list');
 
+const normalizeNewlines = function(str) {
+  return str.replace(/\r\n/g, '\n');
+};
+
 (function() {
   var bind = function(fn, me) { return function() { return fn.apply(me, arguments); }; };
 
@@ -42,13 +47,17 @@ require('./task_list');
       this.refresh = bind(this.refresh, this);
       this.keydownNoteText = bind(this.keydownNoteText, this);
       this.toggleCommitList = bind(this.toggleCommitList, this);
+
       this.notes_url = notes_url;
       this.note_ids = note_ids;
+      // Used to keep track of updated notes while people are editing things
+      this.updatedNotesTrackingMap = {};
       this.last_fetched_at = last_fetched_at;
       this.noteable_url = document.URL;
       this.notesCountBadge || (this.notesCountBadge = $(".issuable-details").find(".notes-tab .badge"));
       this.basePollingInterval = 15000;
       this.maxPollingSteps = 4;
+
       this.cleanBinding();
       this.addBinding();
       this.setPollingInterval();
@@ -128,7 +137,7 @@ require('./task_list');
       $(document).off("click", ".js-discussion-reply-button");
       $(document).off("click", ".js-add-diff-note-button");
       $(document).off("visibilitychange");
-      $(document).off("keyup", ".js-note-text");
+      $(document).off("keyup input", ".js-note-text");
       $(document).off("click", ".js-note-target-reopen");
       $(document).off("click", ".js-note-target-close");
       $(document).off("click", ".js-note-discard");
@@ -267,20 +276,20 @@ require('./task_list');
       return this.initRefresh();
     };
 
-    Notes.prototype.handleCreateChanges = function(note) {
+    Notes.prototype.handleCreateChanges = function(noteEntity) {
       var votesBlock;
-      if (typeof note === 'undefined') {
+      if (typeof noteEntity === 'undefined') {
         return;
       }
 
-      if (note.commands_changes) {
-        if ('merge' in note.commands_changes) {
+      if (noteEntity.commands_changes) {
+        if ('merge' in noteEntity.commands_changes) {
           $.get(mrRefreshWidgetUrl);
         }
 
-        if ('emoji_award' in note.commands_changes) {
+        if ('emoji_award' in noteEntity.commands_changes) {
           votesBlock = $('.js-awards-block').eq(0);
-          gl.awardsHandler.addAwardToEmojiBar(votesBlock, note.commands_changes.emoji_award);
+          gl.awardsHandler.addAwardToEmojiBar(votesBlock, noteEntity.commands_changes.emoji_award);
           return gl.awardsHandler.scrollToAwards();
         }
       }
@@ -292,41 +301,76 @@ require('./task_list');
     Note: for rendering inline notes use renderDiscussionNote
      */
 
-    Notes.prototype.renderNote = function(note, $form) {
-      var $notesList;
-      if (note.discussion_html != null) {
-        return this.renderDiscussionNote(note, $form);
+    Notes.prototype.renderNote = function(noteEntity, $form, $notesList = $('.main-notes-list')) {
+      if (noteEntity.discussion_html != null) {
+        return this.renderDiscussionNote(noteEntity, $form);
       }
 
-      if (!note.valid) {
-        if (note.errors.commands_only) {
-          new Flash(note.errors.commands_only, 'notice', this.parentTimeline);
+      if (!noteEntity.valid) {
+        if (noteEntity.errors.commands_only) {
+          new Flash(noteEntity.errors.commands_only, 'notice', this.parentTimeline);
           this.refresh();
         }
         return;
       }
 
-      if (this.isNewNote(note)) {
-        this.note_ids.push(note.id);
+      const $note = $notesList.find(`#note_${noteEntity.id}`);
+      if (this.isNewNote(noteEntity)) {
+        this.note_ids.push(noteEntity.id);
 
-        $notesList = window.$('ul.main-notes-list');
-        Notes.animateAppendNote(note.html, $notesList);
+        const $newNote = Notes.animateAppendNote(noteEntity.html, $notesList);
 
         // Update datetime format on the recent note
-        gl.utils.localTimeAgo($notesList.find("#note_" + note.id + " .js-timeago"), false);
+        gl.utils.localTimeAgo($newNote.find('.js-timeago'), false);
         this.collapseLongCommitList();
         this.taskList.init();
         this.refresh();
         return this.updateNotesCount(1);
       }
+      // The server can send the same update multiple times so we need to make sure to only update once per actual update.
+      else if (this.isUpdatedNote(noteEntity, $note)) {
+        const isEditing = $note.hasClass('is-editing');
+        const initialContent = normalizeNewlines(
+          $note.find('.original-note-content').text().trim()
+        );
+        const $textarea = $note.find('.js-note-text');
+        const currentContent = $textarea.val();
+        // There can be CRLF vs LF mismatches if we don't sanitize and compare the same way
+        const sanitizedNoteNote = normalizeNewlines(noteEntity.note);
+        const isTextareaUntouched = currentContent === initialContent || currentContent === sanitizedNoteNote;
+
+        if (isEditing && isTextareaUntouched) {
+          $textarea.val(noteEntity.note);
+          this.updatedNotesTrackingMap[noteEntity.id] = noteEntity;
+        }
+        else if (isEditing && !isTextareaUntouched) {
+          this.putConflictEditWarningInPlace(noteEntity, $note);
+          this.updatedNotesTrackingMap[noteEntity.id] = noteEntity;
+        }
+        else {
+          const $updatedNote = Notes.animateUpdateNote(noteEntity.html, $note);
+
+          // Update datetime format on the recent note
+          gl.utils.localTimeAgo($updatedNote.find('.js-timeago'), false);
+        }
+      }
     };
 
     /*
     Check if note does not exists on page
      */
 
-    Notes.prototype.isNewNote = function(note) {
-      return $.inArray(note.id, this.note_ids) === -1;
+    Notes.prototype.isNewNote = function(noteEntity) {
+      return $.inArray(noteEntity.id, this.note_ids) === -1;
+    };
+
+    Notes.prototype.isUpdatedNote = function(noteEntity, $note) {
+      // There can be CRLF vs LF mismatches if we don't sanitize and compare the same way
+      const sanitizedNoteNote = normalizeNewlines(noteEntity.note);
+      const currentNoteText = normalizeNewlines(
+        $note.find('.original-note-content').text().trim()
+      );
+      return sanitizedNoteNote !== currentNoteText;
     };
 
     Notes.prototype.isParallelView = function() {
@@ -339,31 +383,31 @@ require('./task_list');
     Note: for rendering inline notes use renderDiscussionNote
      */
 
-    Notes.prototype.renderDiscussionNote = function(note, $form) {
+    Notes.prototype.renderDiscussionNote = function(noteEntity, $form) {
       var discussionContainer, form, row, lineType, diffAvatarContainer;
-      if (!this.isNewNote(note)) {
+      if (!this.isNewNote(noteEntity)) {
         return;
       }
-      this.note_ids.push(note.id);
-      form = $form || $(".js-discussion-note-form[data-discussion-id='" + note.discussion_id + "']");
+      this.note_ids.push(noteEntity.id);
+      form = $form || $(".js-discussion-note-form[data-discussion-id='" + noteEntity.discussion_id + "']");
       row = form.closest("tr");
       lineType = this.isParallelView() ? form.find('#line_type').val() : 'old';
       diffAvatarContainer = row.prevAll('.line_holder').first().find('.js-avatar-container.' + lineType + '_line');
       // is this the first note of discussion?
-      discussionContainer = window.$(`.notes[data-discussion-id="${note.discussion_id}"]`);
+      discussionContainer = $(`.notes[data-discussion-id="${noteEntity.discussion_id}"]`);
       if (!discussionContainer.length) {
         discussionContainer = form.closest('.discussion').find('.notes');
       }
       if (discussionContainer.length === 0) {
-        if (note.diff_discussion_html) {
-          var $discussion = $(note.diff_discussion_html).renderGFM();
+        if (noteEntity.diff_discussion_html) {
+          var $discussion = $(noteEntity.diff_discussion_html).renderGFM();
 
           if (!this.isParallelView() || row.hasClass('js-temp-notes-holder')) {
             // insert the note and the reply button after the temp row
             row.after($discussion);
           } else {
             // Merge new discussion HTML in
-            var $notes = $discussion.find('.notes[data-discussion-id="' + note.discussion_id + '"]');
+            var $notes = $discussion.find('.notes[data-discussion-id="' + noteEntity.discussion_id + '"]');
             var contentContainerClass = '.' + $notes.closest('.notes_content')
               .attr('class')
               .split(' ')
@@ -373,17 +417,18 @@ require('./task_list');
           }
         }
         // Init discussion on 'Discussion' page if it is merge request page
-        if (window.$('body').attr('data-page').indexOf('projects:merge_request') === 0 || !note.diff_discussion_html) {
-          Notes.animateAppendNote(note.discussion_html, window.$('ul.main-notes-list'));
+        const page = $('body').attr('data-page');
+        if ((page && page.indexOf('projects:merge_request') === 0) || !noteEntity.diff_discussion_html) {
+          Notes.animateAppendNote(noteEntity.discussion_html, $('.main-notes-list'));
         }
       } else {
         // append new note to all matching discussions
-        Notes.animateAppendNote(note.html, discussionContainer);
+        Notes.animateAppendNote(noteEntity.html, discussionContainer);
       }
 
-      if (typeof gl.diffNotesCompileComponents !== 'undefined' && note.discussion_resolvable) {
+      if (typeof gl.diffNotesCompileComponents !== 'undefined' && noteEntity.discussion_resolvable) {
         gl.diffNotesCompileComponents();
-        this.renderDiscussionAvatar(diffAvatarContainer, note);
+        this.renderDiscussionAvatar(diffAvatarContainer, noteEntity);
       }
 
       gl.utils.localTimeAgo($('.js-timeago'), false);
@@ -397,13 +442,13 @@ require('./task_list');
         .get(0);
     };
 
-    Notes.prototype.renderDiscussionAvatar = function(diffAvatarContainer, note) {
+    Notes.prototype.renderDiscussionAvatar = function(diffAvatarContainer, noteEntity) {
       var commentButton = diffAvatarContainer.find('.js-add-diff-note-button');
       var avatarHolder = diffAvatarContainer.find('.diff-comment-avatar-holders');
 
       if (!avatarHolder.length) {
         avatarHolder = document.createElement('diff-note-avatars');
-        avatarHolder.setAttribute('discussion-id', note.discussion_id);
+        avatarHolder.setAttribute('discussion-id', noteEntity.discussion_id);
 
         diffAvatarContainer.append(avatarHolder);
 
@@ -550,16 +595,16 @@ require('./task_list');
     Updates the current note field.
      */
 
-    Notes.prototype.updateNote = function(_xhr, note, _status) {
+    Notes.prototype.updateNote = function(_xhr, noteEntity, _status) {
       var $html, $note_li;
       // Convert returned HTML to a jQuery object so we can modify it further
-      $html = $(note.html);
+      $html = $(noteEntity.html);
       this.revertNoteEditForm();
       gl.utils.localTimeAgo($('.js-timeago', $html));
       $html.renderGFM();
       $html.find('.js-task-list-container').taskList('enable');
       // Find the note's `li` element by ID and replace it with the updated HTML
-      $note_li = $('.note-row-' + note.id);
+      $note_li = $('.note-row-' + noteEntity.id);
 
       $note_li.replaceWith($html);
 
@@ -570,7 +615,7 @@ require('./task_list');
 
     Notes.prototype.checkContentToAllowEditing = function($el) {
       var initialContent = $el.find('.original-note-content').text().trim();
-      var currentContent = $el.find('.note-textarea').val();
+      var currentContent = $el.find('.js-note-text').val();
       var isAllowed = true;
 
       if (currentContent === initialContent) {
@@ -584,7 +629,7 @@ require('./task_list');
           gl.utils.scrollToElement($el);
         }
 
-        $el.find('.js-edit-warning').show();
+        $el.find('.js-finish-edit-warning').show();
         isAllowed = false;
       }
 
@@ -603,7 +648,7 @@ require('./task_list');
       var $target = $(e.target);
       var $editForm = $(this.getEditFormSelector($target));
       var $note = $target.closest('.note');
-      var $currentlyEditing = $('.note.is-editting:visible');
+      var $currentlyEditing = $('.note.is-editing:visible');
 
       if ($currentlyEditing.length) {
         var isEditAllowed = this.checkContentToAllowEditing($currentlyEditing);
@@ -615,7 +660,7 @@ require('./task_list');
 
       $note.find('.js-note-attachment-delete').show();
       $editForm.addClass('current-note-edit-form');
-      $note.addClass('is-editting');
+      $note.addClass('is-editing');
       this.putEditFormInPlace($target);
     };
 
@@ -627,21 +672,34 @@ require('./task_list');
 
     Notes.prototype.cancelEdit = function(e) {
       e.preventDefault();
-      var $target = $(e.target);
-      var note = $target.closest('.note');
-      note.find('.js-edit-warning').hide();
+      const $target = $(e.target);
+      const $note = $target.closest('.note');
+      const noteId = $note.attr('data-note-id');
+
       this.revertNoteEditForm($target);
-      return this.removeNoteEditForm(note);
+
+      if (this.updatedNotesTrackingMap[noteId]) {
+        const $newNote = $(this.updatedNotesTrackingMap[noteId].html);
+        $note.replaceWith($newNote);
+        this.updatedNotesTrackingMap[noteId] = null;
+
+        // Update datetime format on the recent note
+        gl.utils.localTimeAgo($newNote.find('.js-timeago'), false);
+      }
+      else {
+        $note.find('.js-finish-edit-warning').hide();
+        this.removeNoteEditForm($note);
+      }
     };
 
     Notes.prototype.revertNoteEditForm = function($target) {
-      $target = $target || $('.note.is-editting:visible');
+      $target = $target || $('.note.is-editing:visible');
       var selector = this.getEditFormSelector($target);
       var $editForm = $(selector);
 
       $editForm.insertBefore('.notes-form');
       $editForm.find('.js-comment-button').enable();
-      $editForm.find('.js-edit-warning').hide();
+      $editForm.find('.js-finish-edit-warning').hide();
     };
 
     Notes.prototype.getEditFormSelector = function($el) {
@@ -654,11 +712,11 @@ require('./task_list');
       return selector;
     };
 
-    Notes.prototype.removeNoteEditForm = function(note) {
-      var form = note.find('.current-note-edit-form');
-      note.removeClass('is-editting');
+    Notes.prototype.removeNoteEditForm = function($note) {
+      var form = $note.find('.current-note-edit-form');
+      $note.removeClass('is-editing');
       form.removeClass('current-note-edit-form');
-      form.find('.js-edit-warning').hide();
+      form.find('.js-finish-edit-warning').hide();
       // Replace markdown textarea text with original note text.
       return form.find('.js-note-text').val(form.find('form.edit-note').data('original-note'));
     };
@@ -683,9 +741,9 @@ require('./task_list');
         // to remove all. Using $(".note[id='noteId']") ensure we get all the notes,
         // where $("#noteId") would return only one.
         return function(i, el) {
-          var note, notes;
-          note = $(el);
-          notes = note.closest(".discussion-notes");
+          var $note, $notes;
+          $note = $(el);
+          $notes = $note.closest(".discussion-notes");
 
           if (typeof gl.diffNotesCompileComponents !== 'undefined') {
             if (gl.diffNoteApps[noteElId]) {
@@ -693,18 +751,18 @@ require('./task_list');
             }
           }
 
-          note.remove();
+          $note.remove();
 
           // check if this is the last note for this line
-          if (notes.find(".note").length === 0) {
-            var notesTr = notes.closest("tr");
+          if ($notes.find(".note").length === 0) {
+            var notesTr = $notes.closest("tr");
 
             // "Discussions" tab
-            notes.closest(".timeline-entry").remove();
+            $notes.closest(".timeline-entry").remove();
 
             // The notes tr can contain multiple lists of notes, like on the parallel diff
             if (notesTr.find('.discussion-notes').length > 1) {
-              notes.remove();
+              $notes.remove();
             } else {
               notesTr.remove();
             }
@@ -723,12 +781,11 @@ require('./task_list');
      */
 
     Notes.prototype.removeAttachment = function() {
-      var note;
-      note = $(this).closest(".note");
-      note.find(".note-attachment").remove();
-      note.find(".note-body > .note-text").show();
-      note.find(".note-header").show();
-      return note.find(".current-note-edit-form").remove();
+      const $note = $(this).closest(".note");
+      $note.find(".note-attachment").remove();
+      $note.find(".note-body > .note-text").show();
+      $note.find(".note-header").show();
+      return $note.find(".current-note-edit-form").remove();
     };
 
     /*
@@ -1004,6 +1061,19 @@ require('./task_list');
       $editForm.find('.referenced-users').hide();
     };
 
+    Notes.prototype.putConflictEditWarningInPlace = function(noteEntity, $note) {
+      if ($note.find('.js-conflict-edit-warning').length === 0) {
+        const $alert = $(`<div class="js-conflict-edit-warning alert alert-danger">
+          This comment has changed since you started editing, please review the
+          <a href="#note_${noteEntity.id}" target="_blank" rel="noopener noreferrer">
+            updated comment
+          </a>
+          to ensure information is not lost
+        </div>`);
+        $alert.insertAfter($note.find('.note-text'));
+      }
+    };
+
     Notes.prototype.updateNotesCount = function(updateCount) {
       return this.notesCountBadge.text(parseInt(this.notesCountBadge.text(), 10) + updateCount);
     };
@@ -1064,11 +1134,20 @@ require('./task_list');
       return $form;
     };
 
-    Notes.animateAppendNote = function(noteHTML, $notesList) {
-      const $note = window.$(noteHTML);
+    Notes.animateAppendNote = function(noteHtml, $notesList) {
+      const $note = $(noteHtml);
 
       $note.addClass('fade-in').renderGFM();
       $notesList.append($note);
+      return $note;
+    };
+
+    Notes.animateUpdateNote = function(noteHtml, $note) {
+      const $updatedNote = $(noteHtml);
+
+      $updatedNote.addClass('fade-in').renderGFM();
+      $note.replaceWith($updatedNote);
+      return $updatedNote;
     };
 
     return Notes;
diff --git a/app/assets/javascripts/pipelines/components/stage.js b/app/assets/javascripts/pipelines/components/stage.js
deleted file mode 100644
index 203485f2990..00000000000
--- a/app/assets/javascripts/pipelines/components/stage.js
+++ /dev/null
@@ -1,115 +0,0 @@
-/* global Flash */
-import StatusIconEntityMap from '../../ci_status_icons';
-
-export default {
-  props: {
-    stage: {
-      type: Object,
-      required: true,
-    },
-  },
-
-  data() {
-    return {
-      builds: '',
-      spinner: '<span class="fa fa-spinner fa-spin"></span>',
-    };
-  },
-
-  updated() {
-    if (this.builds) {
-      this.stopDropdownClickPropagation();
-    }
-  },
-
-  methods: {
-    fetchBuilds(e) {
-      const ariaExpanded = e.currentTarget.attributes['aria-expanded'];
-
-      if (ariaExpanded && (ariaExpanded.textContent === 'true')) return null;
-
-      return this.$http.get(this.stage.dropdown_path)
-        .then((response) => {
-          this.builds = JSON.parse(response.body).html;
-        })
-        .catch(() => {
-          // If dropdown is opened we'll close it.
-          if (this.$el.classList.contains('open')) {
-            $(this.$refs.dropdown).dropdown('toggle');
-          }
-
-          const flash = new Flash('Something went wrong on our end.');
-          return flash;
-        });
-    },
-
-    /**
-     * When the user right clicks or cmd/ctrl + click in the job name
-     * the dropdown should not be closed and the link should open in another tab,
-     * so we stop propagation of the click event inside the dropdown.
-     *
-     * Since this component is rendered multiple times per page we need to guarantee we only
-     * target the click event of this component.
-     */
-    stopDropdownClickPropagation() {
-      $(this.$el.querySelectorAll('.js-builds-dropdown-list a.mini-pipeline-graph-dropdown-item'))
-        .on('click', (e) => {
-          e.stopPropagation();
-        });
-    },
-  },
-  computed: {
-    buildsOrSpinner() {
-      return this.builds ? this.builds : this.spinner;
-    },
-    dropdownClass() {
-      if (this.builds) return 'js-builds-dropdown-container';
-      return 'js-builds-dropdown-loading builds-dropdown-loading';
-    },
-    buildStatus() {
-      return `Build: ${this.stage.status.label}`;
-    },
-    tooltip() {
-      return `has-tooltip ci-status-icon ci-status-icon-${this.stage.status.group}`;
-    },
-    triggerButtonClass() {
-      return `mini-pipeline-graph-dropdown-toggle has-tooltip js-builds-dropdown-button ci-status-icon-${this.stage.status.group}`;
-    },
-    svgHTML() {
-      return StatusIconEntityMap[this.stage.status.icon];
-    },
-  },
-  template: `
-    <div>
-      <button
-        @click="fetchBuilds($event)"
-        :class="triggerButtonClass"
-        :title="stage.title"
-        data-placement="top"
-        data-toggle="dropdown"
-        type="button"
-        :aria-label="stage.title"
-        ref="dropdown">
-        <span
-          v-html="svgHTML"
-          aria-hidden="true">
-        </span>
-        <i
-          class="fa fa-caret-down"
-          aria-hidden="true" />
-      </button>
-      <ul
-        ref="dropdown-content"
-        class="dropdown-menu mini-pipeline-graph-dropdown-menu js-builds-dropdown-container">
-        <div
-          class="arrow-up"
-          aria-hidden="true"></div>
-        <div
-          :class="dropdownClass"
-          class="js-builds-dropdown-list scrollable-menu"
-          v-html="buildsOrSpinner">
-        </div>
-      </ul>
-    </div>
-  `,
-};
diff --git a/app/assets/javascripts/pipelines/components/stage.vue b/app/assets/javascripts/pipelines/components/stage.vue
new file mode 100644
index 00000000000..2e485f951a1
--- /dev/null
+++ b/app/assets/javascripts/pipelines/components/stage.vue
@@ -0,0 +1,173 @@
+<script>
+
+/**
+ * Renders each stage of the pipeline mini graph.
+ *
+ * Given the provided endpoint will make a request to
+ * fetch the dropdown data when the stage is clicked.
+ *
+ * Request is made inside this component to make it reusable between:
+ * 1. Pipelines main table
+ * 2. Pipelines table in commit and Merge request views
+ * 3. Merge request widget
+ * 4. Commit widget
+ */
+
+/* global Flash */
+import StatusIconEntityMap from '../../ci_status_icons';
+
+export default {
+  props: {
+    stage: {
+      type: Object,
+      required: true,
+    },
+
+    updateDropdown: {
+      type: Boolean,
+      required: false,
+      default: false,
+    },
+  },
+
+  data() {
+    return {
+      isLoading: false,
+      dropdownContent: '',
+      endpoint: this.stage.dropdown_path,
+    };
+  },
+
+  updated() {
+    if (this.dropdownContent.length > 0) {
+      this.stopDropdownClickPropagation();
+    }
+  },
+
+  watch: {
+    updateDropdown() {
+      if (this.updateDropdown &&
+        this.isDropdownOpen() &&
+        !this.isLoading) {
+        this.fetchJobs();
+      }
+    },
+  },
+
+  methods: {
+    onClickStage() {
+      if (!this.isDropdownOpen()) {
+        this.isLoading = true;
+        this.fetchJobs();
+      }
+    },
+
+    fetchJobs() {
+      this.$http.get(this.endpoint)
+        .then((response) => {
+          this.dropdownContent = response.json().html;
+          this.isLoading = false;
+        })
+        .catch(() => {
+          this.closeDropdown();
+          this.isLoading = false;
+
+          const flash = new Flash('Something went wrong on our end.');
+          return flash;
+        });
+    },
+
+    /**
+     * When the user right clicks or cmd/ctrl + click in the job name
+     * the dropdown should not be closed and the link should open in another tab,
+     * so we stop propagation of the click event inside the dropdown.
+     *
+     * Since this component is rendered multiple times per page we need to guarantee we only
+     * target the click event of this component.
+     */
+    stopDropdownClickPropagation() {
+      $(this.$el.querySelectorAll('.js-builds-dropdown-list a.mini-pipeline-graph-dropdown-item'))
+        .on('click', (e) => {
+          e.stopPropagation();
+        });
+    },
+
+    closeDropdown() {
+      if (this.isDropdownOpen()) {
+        $(this.$refs.dropdown).dropdown('toggle');
+      }
+    },
+
+    isDropdownOpen() {
+      return this.$el.classList.contains('open');
+    },
+  },
+
+  computed: {
+    dropdownClass() {
+      return this.dropdownContent.length > 0 ? 'js-builds-dropdown-container' : 'js-builds-dropdown-loading';
+    },
+
+    triggerButtonClass() {
+      return `ci-status-icon-${this.stage.status.group}`;
+    },
+
+    svgIcon() {
+      return StatusIconEntityMap[this.stage.status.icon];
+    },
+  },
+};
+</script>
+
+<template>
+  <div class="dropdown">
+    <button
+      :class="triggerButtonClass"
+      @click="onClickStage"
+      class="mini-pipeline-graph-dropdown-toggle has-tooltip js-builds-dropdown-button"
+      :title="stage.title"
+      data-placement="top"
+      data-toggle="dropdown"
+      type="button"
+      id="stageDropdown"
+      aria-haspopup="true"
+      aria-expanded="false">
+
+      <span
+        v-html="svgIcon"
+        aria-hidden="true"
+        :aria-label="stage.title">
+      </span>
+
+      <i
+        class="fa fa-caret-down"
+        aria-hidden="true">
+      </i>
+    </button>
+
+    <ul
+      class="dropdown-menu mini-pipeline-graph-dropdown-menu js-builds-dropdown-container"
+      aria-labelledby="stageDropdown">
+
+      <li
+        :class="dropdownClass"
+        class="js-builds-dropdown-list scrollable-menu">
+
+        <div
+          class="text-center"
+          v-if="isLoading">
+          <i
+            class="fa fa-spin fa-spinner"
+            aria-hidden="true"
+            aria-label="Loading">
+          </i>
+        </div>
+
+        <ul
+          v-else
+          v-html="dropdownContent">
+        </ul>
+      </li>
+    </ul>
+  </div>
+</script>
diff --git a/app/assets/javascripts/pipelines/pipelines.js b/app/assets/javascripts/pipelines/pipelines.js
index 93d4818231f..934bd7deb31 100644
--- a/app/assets/javascripts/pipelines/pipelines.js
+++ b/app/assets/javascripts/pipelines/pipelines.js
@@ -49,6 +49,7 @@ export default {
       isLoading: false,
       hasError: false,
       isMakingRequest: false,
+      updateGraphDropdown: false,
     };
   },
 
@@ -198,15 +199,21 @@ export default {
       this.store.storePagination(response.headers);
 
       this.isLoading = false;
+      this.updateGraphDropdown = true;
     },
 
     errorCallback() {
       this.hasError = true;
       this.isLoading = false;
+      this.updateGraphDropdown = false;
     },
 
     setIsMakingRequest(isMakingRequest) {
       this.isMakingRequest = isMakingRequest;
+
+      if (isMakingRequest) {
+        this.updateGraphDropdown = false;
+      }
     },
   },
 
@@ -263,7 +270,9 @@ export default {
 
           <pipelines-table-component
             :pipelines="state.pipelines"
-            :service="service"/>
+            :service="service"
+            :update-graph-dropdown="updateGraphDropdown"
+            />
         </div>
 
         <gl-pagination
diff --git a/app/assets/javascripts/users_select.js b/app/assets/javascripts/users_select.js
index 0344ce9ffb4..68cf9ced3ef 100644
--- a/app/assets/javascripts/users_select.js
+++ b/app/assets/javascripts/users_select.js
@@ -30,7 +30,7 @@
       $els.each((function(_this) {
         return function(i, dropdown) {
           var options = {};
-          var $block, $collapsedSidebar, $dropdown, $loading, $selectbox, $value, abilityName, assignTo, assigneeTemplate, collapsedAssigneeTemplate, defaultLabel, firstUser, issueURL, selectedId, showAnyUser, showNullUser, showMenuAbove;
+          var $block, $collapsedSidebar, $dropdown, $loading, $selectbox, $value, abilityName, assignTo, assigneeTemplate, collapsedAssigneeTemplate, defaultLabel, defaultNullUser, firstUser, issueURL, selectedId, selectedIdDefault, showAnyUser, showNullUser, showMenuAbove;
           $dropdown = $(dropdown);
           options.projectId = $dropdown.data('project-id');
           options.groupId = $dropdown.data('group-id');
@@ -38,11 +38,11 @@
           options.todoFilter = $dropdown.data('todo-filter');
           options.todoStateFilter = $dropdown.data('todo-state-filter');
           showNullUser = $dropdown.data('null-user');
+          defaultNullUser = $dropdown.data('null-user-default');
           showMenuAbove = $dropdown.data('showMenuAbove');
           showAnyUser = $dropdown.data('any-user');
           firstUser = $dropdown.data('first-user');
           options.authorId = $dropdown.data('author-id');
-          selectedId = $dropdown.data('selected');
           defaultLabel = $dropdown.data('default-label');
           issueURL = $dropdown.data('issueUpdate');
           $selectbox = $dropdown.closest('.selectbox');
@@ -51,6 +51,8 @@
           $value = $block.find('.value');
           $collapsedSidebar = $block.find('.sidebar-collapsed-user');
           $loading = $block.find('.block-loading').fadeOut();
+          selectedIdDefault = (defaultNullUser && showNullUser) ? 0 : null;
+          selectedId = $dropdown.data('selected') || selectedIdDefault;
 
           var updateIssueBoardsIssue = function () {
             $loading.removeClass('hidden').fadeIn();
@@ -186,12 +188,14 @@
             fieldName: $dropdown.data('field-name'),
             toggleLabel: function(selected, el) {
               if (selected && 'id' in selected && $(el).hasClass('is-active')) {
+                $dropdown.find('.dropdown-toggle-text').removeClass('is-default');
                 if (selected.text) {
                   return selected.text;
                 } else {
                   return selected.name;
                 }
               } else {
+                $dropdown.find('.dropdown-toggle-text').addClass('is-default');
                 return defaultLabel;
               }
             },
@@ -204,13 +208,14 @@
             },
             vue: $dropdown.hasClass('js-issue-board-sidebar'),
             clicked: function(user, $el, e) {
-              var isIssueIndex, isMRIndex, page, selected;
+              var isIssueIndex, isMRIndex, page, selected, isSelecting;
               page = $('body').data('page');
               isIssueIndex = page === 'projects:issues:index';
               isMRIndex = (page === page && page === 'projects:merge_requests:index');
+              isSelecting = (user.id !== selectedId);
+              selectedId = isSelecting ? user.id : selectedIdDefault;
               if ($dropdown.hasClass('js-filter-bulk-update') || $dropdown.hasClass('js-issuable-form-dropdown')) {
                 e.preventDefault();
-                selectedId = user.id;
                 if (selectedId === gon.current_user_id) {
                   $('.assign-to-me-link').hide();
                 } else {
@@ -221,12 +226,11 @@
               if ($el.closest('.add-issues-modal').length) {
                 gl.issueBoards.ModalStore.store.filter[$dropdown.data('field-name')] = user.id;
               } else if ($dropdown.hasClass('js-filter-submit') && (isIssueIndex || isMRIndex)) {
-                selectedId = user.id;
                 return Issuable.filterResults($dropdown.closest('form'));
               } else if ($dropdown.hasClass('js-filter-submit')) {
                 return $dropdown.closest('form').submit();
               } else if ($dropdown.hasClass('js-issue-board-sidebar')) {
-                if (user.id) {
+                if (user.id && isSelecting) {
                   gl.issueBoards.boardStoreIssueSet('assignee', new ListUser({
                     id: user.id,
                     username: user.username,
@@ -248,6 +252,9 @@
             },
             opened: function(e) {
               const $el = $(e.currentTarget);
+              if ($dropdown.hasClass('js-issue-board-sidebar')) {
+                selectedId = parseInt($dropdown[0].dataset.selected, 10) || selectedIdDefault;
+              }
               $el.find('.is-active').removeClass('is-active');
               $el.find(`li[data-user-id="${selectedId}"] .dropdown-menu-user-link`).addClass('is-active');
             },
diff --git a/app/assets/javascripts/vue_shared/components/pipelines_table.js b/app/assets/javascripts/vue_shared/components/pipelines_table.js
index afd8d7acf6b..48a39f18112 100644
--- a/app/assets/javascripts/vue_shared/components/pipelines_table.js
+++ b/app/assets/javascripts/vue_shared/components/pipelines_table.js
@@ -10,13 +10,18 @@ export default {
     pipelines: {
       type: Array,
       required: true,
-      default: () => ([]),
     },
 
     service: {
       type: Object,
       required: true,
     },
+
+    updateGraphDropdown: {
+      type: Boolean,
+      required: false,
+      default: false,
+    },
   },
 
   components: {
@@ -40,7 +45,9 @@ export default {
           v-bind:model="model">
           <tr is="pipelines-table-row-component"
             :pipeline="model"
-            :service="service"></tr>
+            :service="service"
+            :update-graph-dropdown="updateGraphDropdown"
+            />
         </template>
       </tbody>
     </table>
diff --git a/app/assets/javascripts/vue_shared/components/pipelines_table_row.js b/app/assets/javascripts/vue_shared/components/pipelines_table_row.js
index 79806bc7204..fbae85c85f6 100644
--- a/app/assets/javascripts/vue_shared/components/pipelines_table_row.js
+++ b/app/assets/javascripts/vue_shared/components/pipelines_table_row.js
@@ -3,7 +3,7 @@ import AsyncButtonComponent from '../../pipelines/components/async_button.vue';
 import PipelinesActionsComponent from '../../pipelines/components/pipelines_actions';
 import PipelinesArtifactsComponent from '../../pipelines/components/pipelines_artifacts';
 import PipelinesStatusComponent from '../../pipelines/components/status';
-import PipelinesStageComponent from '../../pipelines/components/stage';
+import PipelinesStageComponent from '../../pipelines/components/stage.vue';
 import PipelinesUrlComponent from '../../pipelines/components/pipeline_url';
 import PipelinesTimeagoComponent from '../../pipelines/components/time_ago';
 import CommitComponent from './commit';
@@ -24,6 +24,12 @@ export default {
       type: Object,
       required: true,
     },
+
+    updateGraphDropdown: {
+      type: Boolean,
+      required: false,
+      default: false,
+    },
   },
 
   components: {
@@ -213,7 +219,10 @@ export default {
         <div class="stage-container dropdown js-mini-pipeline-graph"
           v-if="pipeline.details.stages.length > 0"
           v-for="stage in pipeline.details.stages">
-          <dropdown-stage :stage="stage"/>
+
+          <dropdown-stage
+            :stage="stage"
+            :update-dropdown="updateGraphDropdown"/>
         </div>
       </td>