Merge branch 'master' into rubocop/gb/enabled-dot-styleposition-cop-eewq

* master: (26 commits)
  Document the manual steps needed to use repmgr
  Update CHANGELOG.md for 9.2.7
  Update CHANGELOG-EE.md for 9.2.7-ee
  Change GitLab version for object storage
  Speed up counting approvers when some are specified
  Fix bad connector - verify if both new and resolved issues are present before adding the connector.
  Re-enable autocomplete for milestones, tags, releases, and wiki
  Clarify that only when using CI_JOB_TOKEN multi-project pipelines exist
  Add link to issue for MySQL/subgroups drop support
  Fix duplicate testing of vm.triggered.
  Fix avatar images in pipeline and approval emails
  Fix some failing specs on master
  Change a few missing `login_as` to `gitlab_sign_in`
  Shush eslint.
  Add specs for coercing triggeredBy into a collection.
  Fix up specs that depend on triggered_by.
  Fix up propsData refs to triggered_by.
  Shush eslint.
  Update expected format for linked_pipelines_mack_data.
  Coerce triggered_by response into collection.
  ...

Conflicts:
	spec/helpers/application_helper_spec.rb

CHANGELOG-EE.md

 Please view this file on the master branch, on stable branches it's out of date.
 
+## 9.2.7 (2017-06-21)
+
+- Geo: fixed Dynamic Backoff strategy that was not being used by workers. !2128
+- fix Rebase being disabled for unapproved MRs.
+
 ## 9.2.6 (2017-06-16)
 
 - Geo: backported fix from 9.3 for big repository sync issues. !2000

CHANGELOG.md

@@ -2,6 +2,10 @@
 documentation](doc/development/changelog.md) for instructions on adding your own
 entry.
 
+## 9.2.7 (2017-06-21)
+
+- Reinstate is_admin flag in users api when authenticated user is an admin. !12211 (rickettm)
+
 ## 9.2.6 (2017-06-16)
 
 - Fix the last coverage in trace log should be extracted. !11128 (dosuken123)

app/assets/javascripts/dispatcher.js

@@ -194,7 +194,7 @@ import AuditLogs from './audit_logs';
         case 'groups:milestones:update':
           new ZenMode();
           new gl.DueDateSelectors();
-          new gl.GLForm($('.milestone-form'));
+          new gl.GLForm($('.milestone-form'), true);
           break;
         case 'projects:compare:show':
           new gl.Diff();
@@ -206,7 +206,7 @@ import AuditLogs from './audit_logs';
         case 'projects:issues:new':
         case 'projects:issues:edit':
           shortcut_handler = new ShortcutsNavigation();
-          new gl.GLForm($('.issue-form'));
+          new gl.GLForm($('.issue-form'), true);
           new IssuableForm($('.issue-form'));
           new LabelsSelect();
           new MilestoneSelect();
@@ -218,7 +218,7 @@ import AuditLogs from './audit_logs';
         case 'projects:merge_requests:edit':
           new gl.Diff();
           shortcut_handler = new ShortcutsNavigation();
-          new gl.GLForm($('.merge-request-form'));
+          new gl.GLForm($('.merge-request-form'), true);
           new IssuableForm($('.merge-request-form'));
           new LabelsSelect();
           new MilestoneSelect();
@@ -227,7 +227,7 @@ import AuditLogs from './audit_logs';
           break;
         case 'projects:tags:new':
           new ZenMode();
-          new gl.GLForm($('.tag-form'));
+          new gl.GLForm($('.tag-form'), true);
           new RefSelectDropdown($('.js-branch-select'), window.gl.availableRefs);
           break;
         case 'projects:snippets:new':
@@ -240,11 +240,11 @@ import AuditLogs from './audit_logs';
         case 'snippets:edit':
         case 'snippets:create':
         case 'snippets:update':
-          new gl.GLForm($('.snippet-form'));
+          new gl.GLForm($('.snippet-form'), false);
           break;
         case 'projects:releases:edit':
           new ZenMode();
-          new gl.GLForm($('.release-form'));
+          new gl.GLForm($('.release-form'), true);
           break;
         case 'projects:merge_requests:show':
           new gl.Diff();
@@ -510,7 +510,7 @@ import AuditLogs from './audit_logs';
               new gl.Wikis();
               shortcut_handler = new ShortcutsWiki();
               new ZenMode();
-              new gl.GLForm($('.wiki-form'));
+              new gl.GLForm($('.wiki-form'), true);
               break;
             case 'snippets':
               shortcut_handler = new ShortcutsNavigation();

app/assets/javascripts/pipelines/components/graph/graph_component.vue

@@ -29,7 +29,8 @@
         return this.pipeline.triggered || [];
       },
       triggeredBy() {
-        return this.pipeline.triggeredBy || [];
+        const response = this.pipeline.triggered_by;
+        return response ? [response] : [];
       },
       hasTriggered() {
         return !!this.triggered.length;

app/assets/javascripts/vue_merge_request_widget/components/mr_widget_pipeline.js

@@ -38,7 +38,8 @@ export default {
       return this.mr.pipeline.triggered || [];
     },
     triggeredBy() {
-      return this.mr.pipeline.triggered_by || [];
+      const response = this.mr.pipeline.triggered_by;
+      return response ? [response] : [];
     },
   },
   template: `

app/assets/javascripts/vue_merge_request_widget/ee/components/mr_widget_code_quality.vue

@@ -50,27 +50,40 @@ export default {
 
     codeText() {
       const { newIssues, resolvedIssues } = this.mr.codeclimateMetrics;
-      let newIssuesText = '';
-      let resolvedIssuesText = '';
-      let text = '';
+      let newIssuesText;
+      let resolvedIssuesText;
+      let text = [];
 
       if (this.hasNoneIssues) {
-        text = 'No changes to code quality so far.';
+        text.push('No changes to code quality so far.');
       } else if (this.hasIssues) {
         if (newIssues.length) {
-          newIssuesText = `degraded on ${newIssues.length} ${this.pointsText(newIssues)}`;
+          newIssuesText = ` degraded on ${newIssues.length} ${this.pointsText(newIssues)}`;
         }
 
         if (resolvedIssues.length) {
-          resolvedIssuesText = `improved on ${resolvedIssues.length} ${this.pointsText(resolvedIssues)}`;
+          resolvedIssuesText = ` improved on ${resolvedIssues.length} ${this.pointsText(resolvedIssues)}`;
         }
 
-        const connector = this.hasIssues ? 'and' : '';
+        const connector = (newIssues.length > 0 && resolvedIssues.length > 0) ? ' and' : null;
 
-        text = `Code quality ${resolvedIssuesText} ${connector} ${newIssuesText}.`;
+        text = ['Code quality'];
+        if (resolvedIssuesText) {
+          text.push(resolvedIssuesText);
+        }
+
+        if (connector) {
+          text.push(connector);
+        }
+
+        if (newIssuesText) {
+          text.push(newIssuesText);
+        }
+
+        text.push('.');
       }
 
-      return text;
+      return text.join('');
     },
   },
 

app/helpers/application_helper.rb

@@ -68,7 +68,7 @@ module ApplicationHelper
     end
   end
 
-  def avatar_icon(user_or_email = nil, size = nil, scale = 2)
+  def avatar_icon(user_or_email = nil, size = nil, scale = 2, only_path: true)
     user =
       if user_or_email.is_a?(User)
         user_or_email
@@ -77,7 +77,7 @@ module ApplicationHelper
       end
 
     if user
-      user.avatar_url(size: size) || default_avatar
+      user.avatar_url(size: size, only_path: only_path) || default_avatar
     else
       gravatar_icon(user_or_email, size, scale)
     end

app/models/concerns/approvable.rb

@@ -36,23 +36,28 @@ module Approvable
     #
     def number_of_potential_approvers
       has_access = ['access_level > ?', Member::REPORTER]
+      users_with_access = { id: project.project_authorizations.where(has_access).select(:user_id) }
       all_approvers = all_approvers_including_groups
 
-      wheres = [
-        "id IN (#{project.project_authorizations.where(has_access).select(:user_id).to_sql})"
-      ]
+      users_relation = User.active.where.not(id: approvals.select(:user_id))
+      users_relation = users_relation.where.not(id: author.id) if author
 
+      # This is an optimisation for large instances. Instead of getting the
+      # count of all users who meet the conditions in a single query, which
+      # produces a slow query plan, we get the union of all users with access
+      # and all users in the approvers list, and count them.
       if all_approvers.any?
-        wheres << "id IN (#{all_approvers.map(&:id).join(', ')})"
-      end
-
-      users = User
-        .active
-        .where("(#{wheres.join(' OR ')}) AND id NOT IN (#{approvals.select(:user_id).to_sql})")
+        specific_approvers = { id: all_approvers.map(&:id) }
 
-      users = users.where.not(id: author.id) if author
+        union = Gitlab::SQL::Union.new([
+          users_relation.where(users_with_access).select(:id),
+          users_relation.where(specific_approvers).select(:id)
+        ])
 
-      users.count
+        User.from("(#{union.to_sql}) subquery").count
+      else
+        users_relation.where(users_with_access).count
+      end
     end
 
     # Users in the list of approvers who have not already approved this MR.

app/views/notify/approved_merge_request_email.html.haml

@@ -79,7 +79,7 @@
                                   %span{ style: "font-weight: bold;color:#333333;" } Merge request
                                   %a{ href: merge_request_url(@merge_request), style: "font-weight: bold;color:#3777b0;text-decoration:none" }= @merge_request.to_reference
                                   %span was approved by
-                                  %img.avatar{ height: "24", src: avatar_icon(@approved_by, 24), style: "border-radius:12px;margin:-7px 0 -7px 3px;", width: "24", alt: "Avatar" }/
+                                  %img.avatar{ height: "24", src: avatar_icon(@approved_by, 24, only_path: false), style: "border-radius:12px;margin:-7px 0 -7px 3px;", width: "24", alt: "Avatar" }/
                                   %a.muted{ href: user_url(@approved_by), style: "color:#333333;text-decoration:none;" }
                                     = @approved_by.name
                         %tr.spacer
@@ -117,7 +117,7 @@
                                       %tbody
                                         %tr
                                           %td{ style: "font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;font-size:15px;line-height:1.4;vertical-align:middle;padding-right:5px;" }
-                                            %img.avatar{ height: "24", src: avatar_icon(@merge_request.author, 24), style: "display:block;border-radius:12px;margin:-2px 0;", width: "24", alt: "Avatar" }/
+                                            %img.avatar{ height: "24", src: avatar_icon(@merge_request.author, 24, only_path: false), style: "display:block;border-radius:12px;margin:-2px 0;", width: "24", alt: "Avatar" }/
                                           %td{ style: "font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;font-size:15px;line-height:1.4;vertical-align:middle;" }
                                             %a.muted{ href: user_url(@merge_request.author), style: "color:#333333;text-decoration:none;" }
                                               = @merge_request.author.name
@@ -130,7 +130,7 @@
                                         %tbody
                                           %tr
                                             %td{ style: "font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;font-size:15px;line-height:1.4;vertical-align:middle;padding-right:5px;" }
-                                              %img.avatar{ height: "24", src: avatar_icon(@merge_request.assignee, 24), style: "display:block;border-radius:12px;margin:-2px 0;", width: "24", alt: "Avatar" }/
+                                              %img.avatar{ height: "24", src: avatar_icon(@merge_request.assignee, 24, only_path: false), style: "display:block;border-radius:12px;margin:-2px 0;", width: "24", alt: "Avatar" }/
                                             %td{ style: "font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;font-size:15px;line-height:1.4;vertical-align:middle;" }
                                               %a.muted{ href: user_url(@merge_request.assignee), style: "color:#333333;text-decoration:none;" }
                                                 = @merge_request.assignee.name

app/views/notify/pipeline_failed_email.html.haml

@@ -60,7 +60,7 @@
               %tbody
                 %tr
                   %td{ style: "font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;font-size:15px;line-height:1.4;vertical-align:middle;padding-right:5px;" }
-                    %img.avatar{ height: "24", src: avatar_icon(commit.author || commit.author_email, 24), style: "display:block;border-radius:12px;margin:-2px 0;", width: "24", alt: "Avatar" }/
+                    %img.avatar{ height: "24", src: avatar_icon(commit.author || commit.author_email, 24, only_path: false), style: "display:block;border-radius:12px;margin:-2px 0;", width: "24", alt: "Avatar" }/
                   %td{ style: "font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;font-size:15px;line-height:1.4;vertical-align:middle;" }
                     - if commit.author
                       %a.muted{ href: user_url(commit.author), style: "color:#333333;text-decoration:none;" }
@@ -76,7 +76,7 @@
                 %tbody
                   %tr
                     %td{ style: "font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;font-size:15px;line-height:1.4;vertical-align:middle;padding-right:5px;" }
-                      %img.avatar{ height: "24", src: avatar_icon(commit.committer || commit.committer_email, 24), style: "display:block;border-radius:12px;margin:-2px 0;", width: "24", alt: "Avatar" }/
+                      %img.avatar{ height: "24", src: avatar_icon(commit.committer || commit.committer_email, 24, only_path: false), style: "display:block;border-radius:12px;margin:-2px 0;", width: "24", alt: "Avatar" }/
                     %td{ style: "font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;font-size:15px;line-height:1.4;vertical-align:middle;" }
                       - if commit.committer
                         %a.muted{ href: user_url(commit.committer), style: "color:#333333;text-decoration:none;" }
@@ -100,7 +100,7 @@
             triggered by
           - if @pipeline.user
             %td{ style: "font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;font-size:15px;line-height:1.4;vertical-align:middle;padding-right:5px;padding-left:5px", width: "24" }
-              %img.avatar{ height: "24", src: avatar_icon(@pipeline.user, 24), style: "display:block;border-radius:12px;margin:-2px 0;", width: "24", alt: "Avatar" }/
+              %img.avatar{ height: "24", src: avatar_icon(@pipeline.user, 24, only_path: false), style: "display:block;border-radius:12px;margin:-2px 0;", width: "24", alt: "Avatar" }/
             %td{ style: "font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;font-size:15px;font-weight:500;line-height:1.4;vertical-align:baseline;" }
               %a.muted{ href: user_url(@pipeline.user), style: "color:#333333;text-decoration:none;" }
                 = @pipeline.user.name

app/views/notify/pipeline_success_email.html.haml

@@ -60,7 +60,7 @@
               %tbody
                 %tr
                   %td{ style: "font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;font-size:15px;line-height:1.4;vertical-align:middle;padding-right:5px;" }
-                    %img.avatar{ height: "24", src: avatar_icon(commit.author || commit.author_email, 24), style: "display:block;border-radius:12px;margin:-2px 0;", width: "24", alt: "Avatar" }/
+                    %img.avatar{ height: "24", src: avatar_icon(commit.author || commit.author_email, 24, only_path: false), style: "display:block;border-radius:12px;margin:-2px 0;", width: "24", alt: "Avatar" }/
                   %td{ style: "font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;font-size:15px;line-height:1.4;vertical-align:middle;" }
                     - if commit.author
                       %a.muted{ href: user_url(commit.author), style: "color:#333333;text-decoration:none;" }
@@ -76,7 +76,7 @@
                 %tbody
                   %tr
                     %td{ style: "font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;font-size:15px;line-height:1.4;vertical-align:middle;padding-right:5px;" }
-                      %img.avatar{ height: "24", src: avatar_icon(commit.committer || commit.committer_email, 24), style: "display:block;border-radius:12px;margin:-2px 0;", width: "24", alt: "Avatar" }/
+                      %img.avatar{ height: "24", src: avatar_icon(commit.committer || commit.committer_email, 24, only_path: false), style: "display:block;border-radius:12px;margin:-2px 0;", width: "24", alt: "Avatar" }/
                     %td{ style: "font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;font-size:15px;line-height:1.4;vertical-align:middle;" }
                       - if commit.committer
                         %a.muted{ href: user_url(commit.committer), style: "color:#333333;text-decoration:none;" }
@@ -100,7 +100,7 @@
             triggered by
           - if @pipeline.user
             %td{ style: "font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;font-size:15px;line-height:1.4;vertical-align:middle;padding-right:5px;padding-left:5px", width: "24" }
-              %img.avatar{ height: "24", src: avatar_icon(@pipeline.user, 24), style: "display:block;border-radius:12px;margin:-2px 0;", width: "24", alt: "Avatar" }/
+              %img.avatar{ height: "24", src: avatar_icon(@pipeline.user, 24, only_path: false), style: "display:block;border-radius:12px;margin:-2px 0;", width: "24", alt: "Avatar" }/
             %td{ style: "font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;font-size:15px;font-weight:500;line-height:1.4;vertical-align:baseline;" }
               %a.muted{ href: user_url(@pipeline.user), style: "color:#333333;text-decoration:none;" }
                 = @pipeline.user.name

changelogs/unreleased-ee/2385-rebase-without-approvals.yml

----
-title: fix Rebase being disabled for unapproved MRs
-merge_request:
-author:

changelogs/unreleased-ee/2639-geo-dynamic-backoff-strategy-is-not-working.yml

----
-title: 'Geo: fixed Dynamic Backoff strategy that was not being used by workers'
-merge_request: 2128
-author:

changelogs/unreleased-ee/speed-up-approvers-queries-again.yml

+---
+title: Speed up checking for approvers when approvers are specified on the MR
+merge_request:
+author:

config/gitlab.yml.example

@@ -140,7 +140,7 @@ production: &base
     # path: shared/artifacts
     # object_store:
     #   enabled: false
-    #   remote_directory: artifacts
+    #   remote_directory: artifacts # The bucket name
     #   connection:
     #     provider: AWS # Only AWS supported at the moment
     #     aws_access_key_id: AWS_ACCESS_KEY_ID

doc/administration/high_availability/database.md

@@ -22,6 +22,9 @@ If you use a cloud-managed service, or provide your own PostgreSQL:
 
 ## Configure using Omnibus
 
+**Note**: We're working on a new version that will help automate the setup of a PostgreSQL cluster.
+You can use the [alpha version of the document](alpha_database.md) to try it out now.
+
 1. Download/install GitLab Omnibus using **steps 1 and 2** from
    [GitLab downloads](https://about.gitlab.com/downloads). Do not complete other
    steps on the download page.

doc/administration/job_artifacts.md

@@ -46,7 +46,10 @@ To disable artifacts site-wide, follow the steps below.
 After a successful job, GitLab Runner uploads an archive containing the job
 artifacts to GitLab.
 
-To change the location where the artifacts are stored, follow the steps below.
+### Using local storage
+
+To change the location where the artifacts are stored locally, follow the steps
+below.
 
 ---
 
@@ -82,41 +85,86 @@ _The artifacts are stored by default in
 
 1. Save the file and [restart GitLab][] for the changes to take effect.
 
+### Using object storage
+
+>**Notes:**
+- [Introduced][ee-1762] in [GitLab Enterprise Edition Premium][eep] 9.4.
+- By enabling this feature the artifacts will **not** be [browsable] anymore
+  through the web interface. This limitation will be removed in one of the
+  upcoming releases.
+
+If you don't want to use the local disk where GitLab is installed to store the
+artifacts, you can use an object storage like AWS S3 instead.
+This configuration relies on valid AWS credentials to be configured already.
+
+**In Omnibus installations:**
+
+_The artifacts are stored by default in
+`/var/opt/gitlab/gitlab-rails/shared/artifacts`._
+
+1. Edit `/etc/gitlab/gitlab.rb` and add the following lines by replacing with
+   the values you want:
+
+    ```ruby
+    gitlab_rails['artifacts_enabled'] = true
+    gitlab_rails['artifacts']['object_store_enabled'] = false
+    gitlab_rails['artifacts']['object_store_directory'] = "artifacts"
+    gitlab_rails['artifacts']['object_store_connection'] = {
+      'provider' => 'AWS',
+      'region' => 'eu-central-1',
+      'aws_access_key_id' => 'AWS_ACCESS_KEY_ID',
+      'aws_secret_access_key' => 'AWS_SECRET_ACCESS_KEY'
+    }
+    ```
+
+1. Save the file and [reconfigure GitLab][] for the changes to take effect.
+1. Migrate any existing local artifacts to the object storage:
+
+      ```bash
+      gitlab-rake gitlab:artifacts:migrate
+      ```
+
+      Currently this has to be executed manually and it will allow you to
+      migrate the existing artifacts to the object storage, but all new
+      artifacts will still be stored on the local disk. In the future
+      you will be given an option to define a default storage artifacts for all
+      new files.
+
 ---
 
-**Using Object Store**
+**In installations from source:**
 
-The previously mentioned methods use the local disk to store artifacts. However,
-there is the option to use object stores like AWS' S3. To do this, set the
-`object_store` in your `gitlab.yml`. This relies on valid AWS
-credentials to be configured already. 
+_The artifacts are stored by default in
+`/home/git/gitlab/shared/artifacts`._
+
+1. Edit `/home/git/gitlab/config/gitlab.yml` and add or amend the following
+   lines:
 
     ```yaml
     artifacts:
+      enabled: true
+      object_store:
         enabled: true
-        path: /mnt/storage/artifacts
-        object_store:
-          enabled: true
-          remote_directory: my-bucket-name
-          connection:
-            provider: AWS
-            aws_access_key_id: S3_KEY_ID
-            aws_secret_key_id: S3_SECRET_KEY_ID
-            region: eu-central-1
+        remote_directory: "artifacts" # The bucket name
+        connection:
+          provider: AWS # Only AWS supported at the moment
+          aws_access_key_id: AWS_ACESS_KEY_ID
+          aws_secret_access_key: AWS_SECRET_ACCESS_KEY
+          region: eu-central-1
     ```
 
-This will allow you to migrate existing artifacts to object store,
-but all new artifacts will still be stored on the local disk.
-In the future you will be given an option to define a default storage artifacts
-for all new files. Currently the artifacts migration has to be executed manually:
+1. Save the file and [restart GitLab][] for the changes to take effect.
+1. Migrate any existing local artifacts to the object storage:
 
-    ```bash
-    gitlab-rake gitlab:artifacts:migrate
-    ```
+      ```bash
+      sudo -u git -H bundle exec rake gitlab:artifacts:migrate RAILS_ENV=production
+      ```
 
-Please note, that enabling this feature
-will have the effect that artifacts are _not_ browsable anymore through the web
-interface. This limitation will be removed in one of the upcoming releases.
+      Currently this has to be executed manually and it will allow you to
+      migrate the existing artifacts to the object storage, but all new
+      artifacts will still be stored on the local disk. In the future
+      you will be given an option to define a default storage artifacts for all
+      new files.
 
 ## Expiring artifacts
 
@@ -181,6 +229,9 @@ When clicking on a specific file, [GitLab Workhorse] extracts it
 from the archive and the download begins. This implementation saves space,
 memory and disk I/O.
 
-[reconfigure gitlab]: restart_gitlab.md "How to restart GitLab"
-[restart gitlab]: restart_gitlab.md "How to restart GitLab"
+[reconfigure gitlab]: restart_gitlab.md#omnibus-gitlab-reconfigure "How to reconfigure Omnibus GitLab"
+[restart gitlab]: restart_gitlab.md#installations-from-source "How to restart GitLab"
 [gitlab workhorse]: https://gitlab.com/gitlab-org/gitlab-workhorse "GitLab Workhorse repository"
+[eep]: https://about.gitlab.com/gitlab-ee/ "GitLab Enterprise Edition Premium"
+[ee-1762]: https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/1762
+[browsable]: ../user/project/pipelines/job_artifacts.md#browsing-job-artifacts

doc/ci/pipelines.md

@@ -186,6 +186,23 @@ by name. The order of severity is:
 
 ![Pipeline mini graph sorting](img/pipelines_mini_graph_sorting.png)
 
+### Multi-project pipelines graphs
+
+> [Introduced][ee-2121] in [GitLab Enterprise Edition Premium][eep] 9.3.
+
+Using the [`CI_JOB_TOKEN` when triggering pipelines][triggers], GitLab
+recognizes the source of the job token, and thus internally ties these pipelines
+together which makes it easy to start visualizing their relationships.
+
+Those relationships are displayed in the pipeline graph by showing inbound and
+outbound connections for upstream and downstream pipeline dependencies.
+
+![Multi-projects pipelines graphs](img/multi_project_pipelines_graph.png)
+
+This is useful for larger projects, especially those adopting a micro-services
+architecture, that often have a set of interdependent components which form the
+complete product.
+
 ## How the pipeline duration is calculated
 
 Total running time for a given pipeline would exclude retries and pending
@@ -229,9 +246,11 @@ respective link in the [Pipelines settings] page.
 [stages]: yaml/README.md#stages
 [runners]: runners/README.html
 [pipelines settings]: ../user/project/pipelines/settings.md
-[triggers]: triggers/README.md
+[triggers]: triggers/README.md#ci-job-token
 [ce-5742]: https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/5742
 [ce-6242]: https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/6242
 [ce-7931]: https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/7931
 [ce-9760]: https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/9760
 [regexp]: https://gitlab.com/gitlab-org/gitlab-ce/blob/2f3dc314f42dbd79813e6251792853bc231e69dd/app/models/commit_status.rb#L99
+[eep]: https://about.gitlab.com/gitlab-ee/ "GitLab Enterprise Edition Premium"
+[ee-2121]: https://gitlab.com/gitlab-org/gitlab-ee/issues/2121

doc/ci/triggers/README.md

@@ -26,13 +26,13 @@ which is used to authenticate with the [GitLab Container Registry][registry].
 
 This way of triggering can only be used when invoked inside `.gitlab-ci.yml`,
 and it creates a dependent pipeline relation visible on the
-[pipeline graph](../pipelines.md#pipelines-graphs). For example:
+[pipeline graph](../pipelines.md#multi-project-pipelines-graphs). For example:
 
 ```yaml
 build_docs:
   stage: deploy
   script:
-  - "curl --request POST --form "token=$CI_JOB_TOKEN" --form ref=master https://gitlab.example.com/api/v4/projects/9/trigger/pipeline"
+  - curl --request POST --form "token=$CI_JOB_TOKEN" --form ref=master https://gitlab.example.com/api/v4/projects/9/trigger/pipeline
   only:
   - tags
 ```

doc/install/requirements.md

@@ -86,56 +86,31 @@ if your available memory changes.
 
 Notice: The 25 workers of Sidekiq will show up as separate processes in your process overview (such as top or htop) but they share the same RAM allocation since Sidekiq is a multithreaded application. Please see the section below about Unicorn workers for information about many you need of those.
 
-## GitLab Runner
-
-We strongly advise against installing GitLab Runner on the same machine you plan
-to install GitLab on. Depending on how you decide to configure GitLab Runner and
-what tools you use to exercise your application in the CI environment, GitLab
-Runner can consume significant amount of available memory.
-
-Memory consumption calculations, that are available above, will not be valid if
-you decide to run GitLab Runner and the GitLab Rails application on the same
-machine.
-
-It is also not safe to install everything on a single machine, because of the
-[security reasons] - especially when you plan to use shell executor with GitLab
-Runner.
-
-We recommend using a separate machine for each GitLab Runner, if you plan to
-use the CI features.
-
-[security reasons]: https://gitlab.com/gitlab-org/gitlab-ci-multi-runner/blob/master/docs/security/index.md
-
-## Unicorn Workers
-
-It's possible to increase the amount of unicorn workers and this will usually help to reduce the response time of the applications and increase the ability to handle parallel requests.
-
-For most instances we recommend using: CPU cores + 1 = unicorn workers.
-So for a machine with 2 cores, 3 unicorn workers is ideal.
-
-For all machines that have 2GB and up we recommend a minimum of three unicorn workers.
-If you have a 1GB machine we recommend to configure only two Unicorn workers to prevent excessive swapping.
-
-To change the Unicorn workers when you have the Omnibus package please see [the Unicorn settings in the Omnibus GitLab documentation](https://gitlab.com/gitlab-org/omnibus-gitlab/blob/master/doc/settings/unicorn.md#unicorn-settings).
-
 ## Database
 
+The server running the database should have _at least_ 5-10 GB of storage
+available, though the exact requirements depend on the size of the GitLab
+installation (e.g. the number of users, projects, etc).
+
 We currently support the following databases:
 
 - PostgreSQL
 - MySQL/MariaDB
 
-We _highly_ recommend the use of PostgreSQL instead of MySQL/MariaDB as not all
-features of GitLab may work with MySQL/MariaDB. For example, MySQL does not have
-the right features to support nested groups in an efficient manner; see
-<https://gitlab.com/gitlab-org/gitlab-ce/issues/30472> for more information
-about this. GitLab Geo also does [not support MySQL](https://docs.gitlab.com/ee/gitlab-geo/database.html#mysql-replication).
+We **highly recommend** the use of PostgreSQL instead of MySQL/MariaDB as not all
+features of GitLab may work with MySQL/MariaDB:
+
+1. MySQL support for subgroups was [dropped with GitLab 9.3][post].
+   See [issue #30472][30472] for more information.
+1. GitLab Geo does [not support MySQL](https://docs.gitlab.com/ee/gitlab-geo/database.html#mysql-replication).
+1. [Zero downtime migrations][zero] do not work with MySQL
+
 Existing users using GitLab with MySQL/MariaDB are advised to
-migrate to PostgreSQL instead.
+[migrate to PostgreSQL](../update/mysql_to_postgresql.md) instead.
 
-The server running the database should have _at least_ 5-10 GB of storage
-available, though the exact requirements depend on the size of the GitLab
-installation (e.g. the number of users, projects, etc).
+[30472]: https://gitlab.com/gitlab-org/gitlab-ce/issues/30472
+[zero]: ../update/README.md#upgrading-without-downtime
+[post]: https://about.gitlab.com/2017/06/22/gitlab-9-3-released/#dropping-support-for-subgroups-in-mysql
 
 ### PostgreSQL Requirements
 
@@ -154,6 +129,18 @@ CREATE EXTENSION pg_trgm;
 On some systems you may need to install an additional package (e.g.
 `postgresql-contrib`) for this extension to become available.
 
+## Unicorn Workers
+
+It's possible to increase the amount of unicorn workers and this will usually help to reduce the response time of the applications and increase the ability to handle parallel requests.
+
+For most instances we recommend using: CPU cores + 1 = unicorn workers.
+So for a machine with 2 cores, 3 unicorn workers is ideal.
+
+For all machines that have 2GB and up we recommend a minimum of three unicorn workers.
+If you have a 1GB machine we recommend to configure only two Unicorn workers to prevent excessive swapping.
+
+To change the Unicorn workers when you have the Omnibus package please see [the Unicorn settings in the Omnibus GitLab documentation](https://gitlab.com/gitlab-org/omnibus-gitlab/blob/master/doc/settings/unicorn.md#unicorn-settings).
+
 ## Redis and Sidekiq
 
 Redis stores all user sessions and the background task queue.
@@ -172,6 +159,26 @@ default settings.
 If you would like to disable Prometheus and it's exporters or read more information
 about it, check the [Prometheus documentation](../administration/monitoring/prometheus/index.md).
 
+## GitLab Runner
+
+We strongly advise against installing GitLab Runner on the same machine you plan
+to install GitLab on. Depending on how you decide to configure GitLab Runner and
+what tools you use to exercise your application in the CI environment, GitLab
+Runner can consume significant amount of available memory.
+
+Memory consumption calculations, that are available above, will not be valid if
+you decide to run GitLab Runner and the GitLab Rails application on the same
+machine.
+
+It is also not safe to install everything on a single machine, because of the
+[security reasons] - especially when you plan to use shell executor with GitLab
+Runner.
+
+We recommend using a separate machine for each GitLab Runner, if you plan to
+use the CI features.
+
+[security reasons]: https://gitlab.com/gitlab-org/gitlab-ci-multi-runner/blob/master/docs/security/index.md
+
 ## Supported web browsers
 
 We support the current and the previous major release of Firefox, Chrome/Chromium, Safari and Microsoft browsers (Microsoft Edge and Internet Explorer 11).

doc/update/README.md

@@ -11,22 +11,6 @@ There are currently 3 official ways to install GitLab:
 
 Based on your installation, choose a section below that fits your needs.
 
----
-
-<!-- START doctoc generated TOC please keep comment here to allow auto update -->
-<!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
-**Table of Contents**  *generated with [DocToc](https://github.com/thlorenz/doctoc)*
-
-- [Omnibus Packages](#omnibus-packages)
-- [Installation from source](#installation-from-source)
-- [Installation using Docker](#installation-using-docker)
-- [Upgrading between editions](#upgrading-between-editions)
-    - [Community to Enterprise Edition](#community-to-enterprise-edition)
-    - [Enterprise to Community Edition](#enterprise-to-community-edition)
-- [Miscellaneous](#miscellaneous)
-
-<!-- END doctoc generated TOC please keep comment here to allow auto update -->
-
 ## Omnibus Packages
 
 - The [Omnibus update guide](http://docs.gitlab.com/omnibus/update/README.html)

doc/user/group/subgroups/index.md

 # Subgroups
 
-> [Introduced][ce-2772] in GitLab 9.0.
+>**Notes:**
+- [Introduced][ce-2772] in GitLab 9.0.
+- Not available when using MySQL as external database (support removed in
+  GitLab 9.3 [due to performance reasons][issue]).
 
 With subgroups (aka nested groups or hierarchical groups) you can have
 up to 20 levels of nested groups, which among other things can help you to:
@@ -173,3 +176,4 @@ Here's a list of what you can't do with subgroups:
 [ce-2772]: https://gitlab.com/gitlab-org/gitlab-ce/issues/2772
 [permissions]: ../../permissions.md#group
 [reserved]:  https://gitlab.com/gitlab-org/gitlab-ce/blob/master/lib/gitlab/path_regex.rb
+[issue]: https://gitlab.com/gitlab-org/gitlab-ce/issues/30472#note_27747600

spec/features/help_pages_spec.rb

@@ -60,7 +60,7 @@ describe 'Help Pages', feature: true do
       allow_any_instance_of(ApplicationSetting).to receive(:help_text) { "My Custom Text" }
       allow_any_instance_of(ApplicationSetting).to receive(:help_page_support_url) { "http://example.com/help" }
 
-      login_as :user
+      gitlab_sign_in :user
       visit help_path
     end
 

spec/features/issues/form_spec.rb

@@ -228,6 +228,13 @@ describe 'New/edit issue', :feature, :js do
       expect(page.all('.dropdown-menu-user a.is-active')[0].first(:xpath, '..')['data-user-id']).to eq(user.id.to_s)
       expect(page.all('.dropdown-menu-user a.is-active')[1].first(:xpath, '..')['data-user-id']).to eq(user2.id.to_s)
     end
+
+    it 'description has autocomplete' do
+      find('#issue_description').native.send_keys('')
+      fill_in 'issue_description', with: '@'
+
+      expect(page).to have_selector('.atwho-view')
+    end
   end
 
   context 'edit issue' do
@@ -276,6 +283,13 @@ describe 'New/edit issue', :feature, :js do
         end
       end
     end
+
+    it 'description has autocomplete' do
+      find('#issue_description').native.send_keys('')
+      fill_in 'issue_description', with: '@'
+
+      expect(page).to have_selector('.atwho-view')
+    end
   end
 
   describe 'sub-group project' do

spec/features/merge_requests/form_spec.rb

@@ -96,6 +96,13 @@ describe 'New/edit merge request', feature: true, js: true do
             .to end_with(merge_request_path(merge_request))
         end
       end
+
+      it 'description has autocomplete' do
+        find('#merge_request_description').native.send_keys('')
+        fill_in 'merge_request_description', with: '@'
+
+        expect(page).to have_selector('.atwho-view')
+      end
     end
 
     context 'edit merge request' do
@@ -157,6 +164,13 @@ describe 'New/edit merge request', feature: true, js: true do
           end
         end
       end
+
+      it 'description has autocomplete' do
+        find('#merge_request_description').native.send_keys('')
+        fill_in 'merge_request_description', with: '@'
+
+        expect(page).to have_selector('.atwho-view')
+      end
     end
   end
 

spec/features/milestones/milestones_spec.rb

@@ -39,7 +39,7 @@ describe 'Milestone draggable', feature: true, js: true do
     end
 
     it 'assigns issue when it has been dragged to ongoing list' do
-      login_as(:admin)
+      gitlab_sign_in(:admin)
       create_and_drag_issue
 
       expect(@issue.reload.assignees).not_to be_empty

spec/features/projects/milestones/new_spec.rb

+require 'spec_helper'
+
+feature 'Creating a new project milestone', :feature, :js do
+  let(:user) { create(:user) }
+  let(:project) { create(:empty_project, name: 'test', namespace: user.namespace) }
+
+  before do
+    login_as(user)
+    visit new_namespace_project_milestone_path(project.namespace, project)
+  end
+
+  it 'description has autocomplete' do
+    find('#milestone_description').native.send_keys('')
+    fill_in 'milestone_description', with: '@'
+
+    expect(page).to have_selector('.atwho-view')
+  end
+end

spec/features/projects/snippets_spec.rb

@@ -29,7 +29,7 @@ describe 'Project snippets', :js, feature: true do
 
     context 'when submitting a note' do
       before do
-        login_as :admin
+        gitlab_sign_in :admin
         visit namespace_project_snippet_path(project.namespace, project, snippets[0])
       end
 

spec/features/projects/wiki/user_creates_wiki_page_spec.rb

@@ -133,6 +133,22 @@ feature 'Projects > Wiki > User creates wiki page', js: true, feature: true do
           expect(page).to have_content('My awesome wiki!')
         end
       end
+
+      scenario 'content has autocomplete', :js do
+        click_link 'New page'
+
+        page.within '#modal-new-wiki' do
+          fill_in :new_wiki_path, with: 'test-autocomplete'
+          click_button 'Create page'
+        end
+
+        page.within '.wiki-form' do
+          find('#wiki_content').native.send_keys('')
+          fill_in :wiki_content, with: '@'
+        end
+
+        expect(page).to have_selector('.atwho-view')
+      end
     end
   end
 

spec/features/projects/wiki/user_updates_wiki_page_spec.rb

@@ -5,11 +5,10 @@ feature 'Projects > Wiki > User updates wiki page', feature: true do
 
   background do
     project.team << [user, :master]
+    WikiPages::CreateService.new(project, user, title: 'home', content: 'Home page').execute
     gitlab_sign_in(user)
 
-    visit namespace_project_path(project.namespace, project)
-    WikiPages::CreateService.new(project, user, title: 'home', content: 'Home page').execute
-    click_link 'Wiki'
+    visit namespace_project_wikis_path(project.namespace, project)
   end
 
   context 'in the user namespace' do
@@ -42,6 +41,15 @@ feature 'Projects > Wiki > User updates wiki page', feature: true do
         expect(page).to have_content('Content can\'t be blank')
         expect(find('textarea#wiki_content').value).to eq ''
       end
+
+      scenario 'content has autocomplete', :js do
+        click_link 'Edit'
+
+        find('#wiki_content').native.send_keys('')
+        fill_in :wiki_content, with: '@'
+
+        expect(page).to have_selector('.atwho-view')
+      end
     end
   end
 

spec/features/tags/master_creates_tag_spec.rb

@@ -7,61 +7,79 @@ feature 'Master creates tag', feature: true do
   before do
     project.team << [user, :master]
     gitlab_sign_in(user)
-    visit namespace_project_tags_path(project.namespace, project)
   end
 
-  scenario 'with an invalid name displays an error' do
-    create_tag_in_form(tag: 'v 1.0', ref: 'master')
+  context 'from tag list' do
+    before do
+      visit namespace_project_tags_path(project.namespace, project)
+    end
 
-    expect(page).to have_content 'Tag name invalid'
-  end
+    scenario 'with an invalid name displays an error' do
+      create_tag_in_form(tag: 'v 1.0', ref: 'master')
 
-  scenario 'with an invalid reference displays an error' do
-    create_tag_in_form(tag: 'v2.0', ref: 'foo')
+      expect(page).to have_content 'Tag name invalid'
+    end
 
-    expect(page).to have_content 'Target foo is invalid'
-  end
+    scenario 'with an invalid reference displays an error' do
+      create_tag_in_form(tag: 'v2.0', ref: 'foo')
 
-  scenario 'that already exists displays an error' do
-    create_tag_in_form(tag: 'v1.1.0', ref: 'master')
+      expect(page).to have_content 'Target foo is invalid'
+    end
 
-    expect(page).to have_content 'Tag v1.1.0 already exists'
-  end
+    scenario 'that already exists displays an error' do
+      create_tag_in_form(tag: 'v1.1.0', ref: 'master')
+
+      expect(page).to have_content 'Tag v1.1.0 already exists'
+    end
 
-  scenario 'with multiline message displays the message in a <pre> block' do
-    create_tag_in_form(tag: 'v3.0', ref: 'master', message: "Awesome tag message\n\n- hello\n- world")
+    scenario 'with multiline message displays the message in a <pre> block' do
+      create_tag_in_form(tag: 'v3.0', ref: 'master', message: "Awesome tag message\n\n- hello\n- world")
 
-    expect(current_path).to eq(
-      namespace_project_tag_path(project.namespace, project, 'v3.0'))
-    expect(page).to have_content 'v3.0'
-    page.within 'pre.wrap' do
-      expect(page).to have_content "Awesome tag message\n\n- hello\n- world"
+      expect(current_path).to eq(
+        namespace_project_tag_path(project.namespace, project, 'v3.0'))
+      expect(page).to have_content 'v3.0'
+      page.within 'pre.wrap' do
+        expect(page).to have_content "Awesome tag message\n\n- hello\n- world"
+      end
     end
-  end
 
-  scenario 'with multiline release notes parses the release note as Markdown' do
-    create_tag_in_form(tag: 'v4.0', ref: 'master', desc: "Awesome release notes\n\n- hello\n- world")
+    scenario 'with multiline release notes parses the release note as Markdown' do
+      create_tag_in_form(tag: 'v4.0', ref: 'master', desc: "Awesome release notes\n\n- hello\n- world")
 
-    expect(current_path).to eq(
-      namespace_project_tag_path(project.namespace, project, 'v4.0'))
-    expect(page).to have_content 'v4.0'
-    page.within '.description' do
-      expect(page).to have_content 'Awesome release notes'
-      expect(page).to have_selector('ul li', count: 2)
+      expect(current_path).to eq(
+        namespace_project_tag_path(project.namespace, project, 'v4.0'))
+      expect(page).to have_content 'v4.0'
+      page.within '.description' do
+        expect(page).to have_content 'Awesome release notes'
+        expect(page).to have_selector('ul li', count: 2)
+      end
+    end
+
+    scenario 'opens dropdown for ref', js: true do
+      click_link 'New tag'
+      ref_row = find('.form-group:nth-of-type(2) .col-sm-10')
+      page.within ref_row do
+        ref_input = find('[name="ref"]', visible: false)
+        expect(ref_input.value).to eq 'master'
+        expect(find('.dropdown-toggle-text')).to have_content 'master'
+
+        find('.js-branch-select').trigger('click')
+
+        expect(find('.dropdown-menu')).to have_content 'empty-branch'
+      end
     end
   end
 
-  scenario 'opens dropdown for ref', js: true do
-    click_link 'New tag'
-    ref_row = find('.form-group:nth-of-type(2) .col-sm-10')
-    page.within ref_row do
-      ref_input = find('[name="ref"]', visible: false)
-      expect(ref_input.value).to eq 'master'
-      expect(find('.dropdown-toggle-text')).to have_content 'master'
+  context 'from new tag page' do
+    before do
+      visit new_namespace_project_tag_path(project.namespace, project)
+    end
 
-      find('.js-branch-select').trigger('click')
+    it 'description has autocomplete', :js do
+      find('#release_description').native.send_keys('')
+      fill_in 'release_description', with: '@'
 
-      expect(find('.dropdown-menu')).to have_content 'empty-branch'
+      expect(page).to have_selector('.atwho-view')
     end
   end
 

spec/features/tags/master_updates_tag_spec.rb

@@ -24,6 +24,17 @@ feature 'Master updates tag', feature: true do
       expect(page).to have_content 'v1.1.0'
       expect(page).to have_content 'Awesome release notes'
     end
+
+    scenario 'description has autocomplete', :js do
+      page.within(first('.content-list .controls')) do
+        click_link 'Edit release notes'
+      end
+
+      find('#release_description').native.send_keys('')
+      fill_in 'release_description', with: '@'
+
+      expect(page).to have_selector('.atwho-view')
+    end
   end
 
   context 'from a specific tag page' do

spec/helpers/application_helper_spec.rb

@@ -82,6 +82,7 @@ describe ApplicationHelper do
   end
 
   describe 'avatar_icon' do
+<<<<<<< HEAD
     it 'returns an url for the avatar' do
       user = create(:user, avatar: File.open(uploaded_image_temp_path))
 
@@ -105,19 +106,73 @@ describe ApplicationHelper do
       expect(helper.avatar_icon(user.email).to_s)
         .to match("/gitlab/uploads/system/user/avatar/#{user.id}/banana_sample.gif")
     end
+=======
+    let(:user) { create(:user, avatar: File.open(uploaded_image_temp_path)) }
+
+    context 'using an email' do
+      context 'when there is a matching user' do
+        it 'returns a relative URL for the avatar' do
+          expect(helper.avatar_icon(user.email).to_s)
+            .to eq("/uploads/system/user/avatar/#{user.id}/banana_sample.gif")
+        end
+
+        context 'when an asset_host is set in the config' do
+          let(:asset_host) { 'http://assets' }
+
+          before do
+            allow(ActionController::Base).to receive(:asset_host).and_return(asset_host)
+          end
+
+          it 'returns an absolute URL on that asset host' do
+            expect(helper.avatar_icon(user.email, only_path: false).to_s)
+              .to eq("#{asset_host}/uploads/system/user/avatar/#{user.id}/banana_sample.gif")
+          end
+        end
+
+        context 'when only_path is set to false' do
+          it 'returns an absolute URL for the avatar' do
+            expect(helper.avatar_icon(user.email, only_path: false).to_s)
+              .to eq("#{gitlab_host}/uploads/system/user/avatar/#{user.id}/banana_sample.gif")
+          end
+        end
+
+        context 'when the GitLab instance is at a relative URL' do
+          before do
+            stub_config_setting(relative_url_root: '/gitlab')
+            # Must be stubbed after the stub above, and separately
+            stub_config_setting(url: Settings.send(:build_gitlab_url))
+          end
+
+          it 'returns a relative URL with the correct prefix' do
+            expect(helper.avatar_icon(user.email).to_s)
+              .to eq("/gitlab/uploads/system/user/avatar/#{user.id}/banana_sample.gif")
+          end
+        end
+      end
 
-    it 'calls gravatar_icon when no User exists with the given email' do
-      expect(helper).to receive(:gravatar_icon).with('foo@example.com', 20, 2)
+      context 'when no user exists for the email' do
+        it 'calls gravatar_icon' do
+          expect(helper).to receive(:gravatar_icon).with('foo@example.com', 20, 2)
 
-      helper.avatar_icon('foo@example.com', 20, 2)
+          helper.avatar_icon('foo@example.com', 20, 2)
+        end
+      end
     end
 
-    describe 'using a User' do
-      it 'returns an URL for the avatar' do
-        user = create(:user, avatar: File.open(uploaded_image_temp_path))
+    describe 'using a user' do
+      context 'when only_path is true' do
+        it 'returns a relative URL for the avatar' do
+          expect(helper.avatar_icon(user, only_path: true).to_s).
+            to eq("/uploads/system/user/avatar/#{user.id}/banana_sample.gif")
+        end
+      end
 
-        expect(helper.avatar_icon(user).to_s)
-          .to match("/uploads/system/user/avatar/#{user.id}/banana_sample.gif")
+      context 'when only_path is false' do
+        it 'returns an absolute URL for the avatar' do
+          expect(helper.avatar_icon(user, only_path: false).to_s).
+            to eq("#{gitlab_host}/uploads/system/user/avatar/#{user.id}/banana_sample.gif")
+        end
+>>>>>>> master
       end
     end
   end

spec/javascripts/pipelines/graph/graph_component_spec.js

@@ -7,7 +7,7 @@ const GraphComponent = Vue.extend(graphComponent);
 
 const pipelineJSON = Object.assign(graphJSON, {
   triggered: linkedPipelineJSON.triggered,
-  triggeredBy: linkedPipelineJSON.triggered_by,
+  triggered_by: linkedPipelineJSON.triggered_by,
 });
 
 const defaultPropsData = {
@@ -83,6 +83,10 @@ describe('graph component', function () {
     });
 
     describe('linked pipelines components', function () {
+      it('should coerce triggeredBy into a collection', function () {
+        expect(this.component.triggeredBy.length).toBe(1);
+      });
+
       it('should render an upstream pipelines column', function () {
         expect(this.component.$el.querySelector('.linked-pipelines-column')).not.toBeNull();
         expect(this.component.$el.innerHTML).toContain('Upstream');
@@ -97,7 +101,7 @@ describe('graph component', function () {
 
   describe('when linked pipelines are not present', function () {
     beforeEach(function () {
-      const pipeline = Object.assign(graphJSON, { triggered: [], triggeredBy: [] });
+      const pipeline = Object.assign(graphJSON, { triggered: [], triggered_by: [] });
       this.component = new GraphComponent({
         propsData: { pipeline, isLoading: false },
       }).$mount();

spec/javascripts/pipelines/graph/linked_pipelines_mock_data.js

 /* eslint-disable quote-props, quotes, comma-dangle */
 
 export default {
-  "triggered_by": [{
+  "triggered_by": {
     "id": 129,
     "active": true,
     "path": "/gitlab-org/gitlab-ce/pipelines/129",
@@ -56,7 +56,7 @@ export default {
     "cancel_path": "/gitlab-org/gitlab-ce/pipelines/129/cancel",
     "created_at": "2017-05-24T14:46:20.090Z",
     "updated_at": "2017-05-24T14:46:29.906Z"
-  }],
+  },
   "triggered": [{
     "id": 132,
     "active": true,

spec/javascripts/vue_mr_widget/components/mr_widget_code_quality_spec.js

@@ -72,6 +72,34 @@ describe('Merge Request Code Quality', () => {
       }, 0);
     });
 
+    describe('text connector', () => {
+      it('should only render information about fixed issues', (done) => {
+        setTimeout(() => {
+          vm.mr.codeclimateMetrics.newIssues = [];
+
+          Vue.nextTick(() => {
+            expect(
+              vm.$el.querySelector('span:nth-child(2)').textContent.trim(),
+            ).toEqual('Code quality improved on 1 point.');
+            done();
+          });
+        }, 0);
+      });
+
+      it('should only render information about added issues', (done) => {
+        setTimeout(() => {
+          vm.mr.codeclimateMetrics.resolvedIssues = [];
+
+          Vue.nextTick(() => {
+            expect(
+              vm.$el.querySelector('span:nth-child(2)').textContent.trim(),
+            ).toEqual('Code quality degraded on 1 point.');
+            done();
+          });
+        }, 0);
+      });
+    });
+
     describe('toggleCollapsed', () => {
       it('toggles issues', (done) => {
         setTimeout(() => {

spec/javascripts/vue_mr_widget/components/mr_widget_pipeline_spec.js

@@ -130,6 +130,14 @@ describe('MRWidgetPipeline', () => {
       });
     });
 
+    it('should set triggered to an empty array', () => {
+      expect(vm.triggered.length).toBe(0);
+    });
+
+    it('should set triggeredBy to an empty array', () => {
+      expect(vm.triggeredBy.length).toBe(0);
+    });
+
     it('should not render upstream or downstream pipelines', () => {
       expect(el.querySelector('.linked-pipeline-mini-list')).toBeNull();
     });
@@ -149,6 +157,10 @@ describe('MRWidgetPipeline', () => {
       }).$mount();
     });
 
+    it('should coerce triggeredBy into a collection', function () {
+      expect(this.vm.triggeredBy.length).toBe(1);
+    });
+
     it('should render the linked pipelines mini list', function (done) {
       Vue.nextTick(() => {
         expect(this.vm.$el.querySelector('.linked-pipeline-mini-list.is-upstream')).not.toBeNull();

spec/javascripts/vue_shared/components/linked_pipelines_mini_list_spec.js

@@ -9,7 +9,7 @@ describe('Linked pipeline mini list', () => {
     beforeEach(() => {
       this.component = new ListComponent({
         propsData: {
-          triggeredBy: mockData.triggered_by,
+          triggeredBy: [mockData.triggered_by],
         },
       }).$mount();
     });

spec/models/merge_request_spec.rb

@@ -536,10 +536,16 @@ describe MergeRequest, models: true do
 
     it "includes project members with developer access and up" do
       expect do
+        developer = create(:user)
+
         project.add_guest(create(:user))
         project.add_reporter(create(:user))
-        project.add_developer(create(:user))
+        project.add_developer(developer)
         project.add_master(create(:user))
+
+        # Add this user as both someone with access, and an explicit approver,
+        # to ensure they aren't double-counted.
+        create(:approver, user: developer, target: merge_request)
       end.to change { merge_request.reload.number_of_potential_approvers }.by(2)
     end