Merge branch 'master' into reference-pipeline-and-caching

.flayignore

+*.erb

.gitignore

@@ -37,8 +37,10 @@ nohup.out
 public/assets/
 public/uploads.*
 public/uploads/
+shared/artifacts/
 rails_best_practices_output.html
 /tags
 tmp/
 vendor/bundle/*
 builds/*
+shared/*

.gitlab-ci.yml

@@ -73,3 +73,17 @@ brakeman:
   tags:
     - ruby
     - mysql
+
+flog:
+  script:
+    - bundle exec rake flog
+  tags:
+    - ruby
+    - mysql
+
+flay:
+  script:
+    - bundle exec rake flay
+  tags:
+    - ruby
+    - mysql

CHANGELOG

 Please view this file on the master branch, on stable branches it's out of date.
 
-v 8.2.0 (unreleased)
+v 8.3.0 (unreleased)
+
+v 8.2.0
+  - Improved performance of finding projects and groups in various places
+  - Improved performance of rendering user profile pages and Atom feeds
+  - Fix grouping of contributors by email in graph.
+  - Remove CSS property preventing hard tabs from rendering in Chromium 45 (Stan Hu)
+  - Fix Drone CI service template not saving properly (Stan Hu)
+  - Fix avatars not showing in Atom feeds and project issues when Gravatar disabled (Stan Hu)
+  - Added a GitLab specific profiling tool called "Sherlock" (see GitLab CE merge request #1749)
+  - Upgrade gitlab_git to 7.2.20 and rugged to 0.23.3 (Stan Hu)
+  - Improved performance of finding users by one of their Email addresses
+  - Add allow_failure field to commit status API (Stan Hu)
+  - Commits without .gitlab-ci.yml are marked as skipped
+  - Save detailed error when YAML syntax is invalid
+  - Added build artifacts
   - Improved performance of replacing references in comments
   - Show last project commit to default branch on project home page
   - Highlight comment based on anchor in URL
@@ -11,9 +26,49 @@ v 8.2.0 (unreleased)
   - Fix: Inability to reply to code comments in the MR view, if the MR comes from a fork
   - Use git follow flag for commits page when retrieve history for file or directory
   - Show merge request CI status on merge requests index page
+  - Send build name and stage in CI notification e-mail
+  - Extend yml syntax for only and except to support specifying repository path
+  - Enable shared runners to all new projects
+  - Bump GitLab-Workhorse to 0.4.1
+  - Allow to define cache in `.gitlab-ci.yml`
   - Fix: 500 error returned if destroy request without HTTP referer (Kazuki Shimizu)
-
-v 8.1.1
+  - Remove deprecated CI events from project settings page
+  - [API] Add ability to fetch the commit ID of the last commit that actually touched a file
+  - Fix omniauth documentation setting for omnibus configuration (Jon Cairns)
+  - Add "New file" link to dropdown on project page
+  - Include commit logs in project search
+  - Add "added", "modified" and "removed" properties to commit object in webhook
+  - Rename "Back to" links to "Go to" because its not always a case it point to place user come from
+  - Allow groups to appear in the search results if the group owner allows it
+  - Add email notification to former assignee upon unassignment (Adam Lieskovský)
+  - New design for project graphs page
+  - Remove deprecated dumped yaml file generated from previous job definitions
+  - Fix incoming email config defaults
+  - Show specific runners from projects where user is master or owner
+  - MR target branch is now visible on a list view when it is different from project's default one
+  - Improve Continuous Integration graphs page
+  - Make color of "Accept Merge Request" button consistent with current build status
+  - Add ignore white space option in merge request diff and commit and compare view
+  - Ability to add release notes (markdown text and attachments) to git tags (aka Releases)
+  - Relative links from a repositories README.md now link to the default branch
+  - Fix trailing whitespace issue in merge request/issue title
+  - Fix bug when milestone/label filter was empty for dashboard issues page
+  - Add ability to create milestone in group projects from single form
+  - Prevent the last owner of a group from being able to delete themselves by 'adding' themselves as a master (James Lopez)
+
+v 8.1.4
+  - Fix bug where manually merged branches in a MR would end up with an empty diff (Stan Hu)
+  - Prevent redirect loop when home_page_url is set to the root URL
+  - Fix incoming email config defaults
+  - Remove CSS property preventing hard tabs from rendering in Chromium 45 (Stan Hu)
+
+v 8.1.3
+  - Force update refs/merge-requests/X/head upon a push to the source branch of a merge request (Stan Hu)
+  - Spread out runner contacted_at updates
+  - Use issue editor as cross reference comment author when issue is edited with a new mention
+  - Add Facebook authentication
+
+v 8.1.2
   - Fix cloning Wiki repositories via HTTP (Stan Hu)
   - Add migration to remove satellites directory
   - Fix specific runners visibility
@@ -23,10 +78,15 @@ v 8.1.1
   - Fix CI badge
   - Allow developer to manage builds
 
+v 8.1.1
+  - Removed, see 8.1.2
+
 v 8.1.0
   - Ensure MySQL CI limits DB migrations occur after the fields have been created (Stan Hu)
   - Fix duplicate repositories in GitHub import page (Stan Hu)
   - Redirect to a default path if HTTP_REFERER is not set (Stan Hu)
+  - Adds ability to create directories using the web editor (Ben Ford)
+  - Cleanup stuck CI builds
   - Send an email to admin email when a user is reported for spam (Jonathan Rochkind)
   - Show notifications button when user is member of group rather than project (Grzegorz Bizon)
   - Fix bug preventing mentioned issued from being closed when MR is merged using fast-forward merge.

CONTRIBUTING.md

@@ -10,7 +10,7 @@ By submitting code as an individual you agree to the [individual contributor lic
 
 ## Security vulnerability disclosure
 
-Please report suspected security vulnerabilities in private to support@gitlab.com, also see the [disclosure section on the GitLab.com website](http://about.gitlab.com/disclosure/). Please do NOT create publicly viewable issues for suspected security vulnerabilities.
+Please report suspected security vulnerabilities in private to support@gitlab.com, also see the [disclosure section on the GitLab.com website](https://about.gitlab.com/disclosure/). Please do NOT create publicly viewable issues for suspected security vulnerabilities.
 
 ## Closing policy for issues and merge requests
 
@@ -35,7 +35,7 @@ The [GitLab CE issue tracker on GitLab.com](https://gitlab.com/gitlab-org/gitlab
 
 Do not use the issue tracker for feature requests. We have a specific [feature request forum](http://feedback.gitlab.com) for this purpose. Please keep feature requests as small and simple as possible, complex ones might be edited to make them small and simple.
 
-Please send a merge request with a tested solution or a merge request with a failing test instead of opening an issue if you can. If you're unsure where to post, post to the [mailing list](https://groups.google.com/forum/#!forum/gitlabhq) or [Stack Overflow](http://stackoverflow.com/questions/tagged/gitlab) first. There are a lot of helpful GitLab users there who may be able to help you quickly. If your particular issue turns out to be a bug, it will find its way from there.
+Please send a merge request with a tested solution or a merge request with a failing test instead of opening an issue if you can. If you're unsure where to post, post to the [mailing list](https://groups.google.com/forum/#!forum/gitlabhq) or [Stack Overflow](https://stackoverflow.com/questions/tagged/gitlab) first. There are a lot of helpful GitLab users there who may be able to help you quickly. If your particular issue turns out to be a bug, it will find its way from there.
 
 ### Issue tracker guidelines
 
@@ -72,7 +72,7 @@ If you can, please submit a merge request with the fix or improvements including
 1. Write [tests](https://gitlab.com/gitlab-org/gitlab-development-kit#running-the-tests) and code
 1. Add your changes to the [CHANGELOG](CHANGELOG)
 1. If you are changing the README, some documentation or other things which have no effect on the tests, add `[ci skip]` somewhere in the commit message
-1. If you have multiple commits please combine them into one commit by [squashing them](http://git-scm.com/book/en/Git-Tools-Rewriting-History#Squashing-Commits)
+1. If you have multiple commits please combine them into one commit by [squashing them](https://git-scm.com/book/en/Git-Tools-Rewriting-History#Squashing-Commits)
 1. Push the commit to your fork
 1. Submit a merge request (MR) to the master branch
 1. The MR title should describe the change you want to make
@@ -83,6 +83,7 @@ If you can, please submit a merge request with the fix or improvements including
 1. Be prepared to answer questions and incorporate feedback even if requests for this arrive weeks or months after your MR submission
 1. If your MR touches code that executes shell commands, make sure it adheres to the [shell command guidelines](    doc/development/shell_commands.md).
 1. Also have a look at the [shell command guidelines](doc/development/shell_commands.md) if your code reads or opens files, or handles paths to files on disk.
+1. If your code creates new files on disk please read the [shared files guidelines](doc/development/shared_files.md).
 
 The **official merge window** is in the beginning of the month from the 1st to the 7th day of the month. The best time to submit a MR and get feedback fast.
 Before this time the GitLab B.V. team is still dealing with work that is created by the monthly release such as regressions requiring patch releases.
@@ -180,4 +181,4 @@ This code of conduct applies both within project spaces and in public spaces whe
 
 Instances of abusive, harassing, or otherwise unacceptable behavior can be reported by emailing contact@gitlab.com
 
-This Code of Conduct is adapted from the [Contributor Covenant](http:contributor-covenant.org), version 1.1.0, available at [http://contributor-covenant.org/version/1/1/0/](http://contributor-covenant.org/version/1/1/0/)
+This Code of Conduct is adapted from the [Contributor Covenant](http://contributor-covenant.org), version 1.1.0, available at [http://contributor-covenant.org/version/1/1/0/](http://contributor-covenant.org/version/1/1/0/)

GITLAB_GIT_HTTP_SERVER_VERSION

-0.3.0

GITLAB_SHELL_VERSION

-2.6.5
+2.6.7

GITLAB_WORKHORSE

+0.4.1

GITLAB_WORKHORSE_VERSION

+0.3.1

Gemfile

@@ -19,6 +19,7 @@ gem 'devise-async',           '~> 0.9.0'
 gem 'doorkeeper',             '~> 2.1.3'
 gem 'omniauth',               '~> 1.2.2'
 gem 'omniauth-bitbucket',     '~> 0.0.2'
+gem 'omniauth-facebook',      '~> 3.0.0'
 gem 'omniauth-github',        '~> 1.1.1'
 gem 'omniauth-gitlab',        '~> 1.0.0'
 gem 'omniauth-google-oauth2', '~> 0.2.0'
@@ -39,7 +40,7 @@ gem "browser", '~> 1.0.0'
 
 # Extracting information from a git repository
 # Provide access to Gitlab::Git library
-gem "gitlab_git", '~> 7.2.19'
+gem "gitlab_git", '~> 7.2.20'
 
 # LDAP Auth
 # GitLab fork with several improvements to original library. For full list of changes
@@ -50,20 +51,16 @@ gem 'gitlab_omniauth-ldap', '~> 1.2.1', require: "omniauth-ldap"
 gem 'gollum-lib', '~> 4.0.2'
 
 # Language detection
-# GitLab fork of linguist does not require pygments/python dependency.
-# New version of original gem also dropped pygments support but it has strict
-# dependency to unstable rugged version. We have internal issue for replacing
-# fork with original gem when we meet on same rugged version - https://dev.gitlab.org/gitlab/gitlabhq/issues/2052.
-gem "gitlab-linguist", "~> 3.0.1", require: "linguist"
+gem "github-linguist", "~> 4.7.0", require: "linguist"
 
 # API
-gem 'grape',        '~> 0.6.1'
+gem 'grape',        '~> 0.13.0'
 gem 'grape-entity', '~> 0.4.2'
 gem 'rack-cors',    '~> 0.4.0', require: 'rack/cors'
 
 # Format dates and times
 # based on human-friendly examples
-gem "stamp", '~> 0.5.0'
+gem "stamp", '~> 0.6.0'
 
 # Enumeration fields
 gem 'enumerize', '~> 0.7.0'
@@ -112,7 +109,7 @@ group :unicorn do
 end
 
 # State machine
-gem "state_machine", '~> 1.2.0'
+gem "state_machines-activerecord", '~> 0.3.0'
 # Run events after state machine commits
 gem 'after_commit_queue'
 
@@ -184,7 +181,7 @@ gem 'ace-rails-ap', '~> 2.0.1'
 gem 'mousetrap-rails', '~> 1.4.6'
 
 # Detect and convert string character encoding
-gem 'charlock_holmes', '~> 0.6.9.4'
+gem 'charlock_holmes', '~> 0.7.3'
 
 gem "sass-rails", '~> 4.0.5'
 gem "coffee-rails", '~> 4.1.0'
@@ -201,7 +198,7 @@ gem 'jquery-atwho-rails', '~> 1.3.2'
 gem 'jquery-rails',       '~> 3.1.3'
 gem 'jquery-scrollto-rails', '~> 1.4.3'
 gem 'jquery-ui-rails',    '~> 4.2.1'
-gem 'nprogress-rails',    '~> 0.1.2.3'
+gem 'nprogress-rails',    '~> 0.1.6.7'
 gem 'raphael-rails',      '~> 2.1.2'
 gem 'request_store',      '~> 1.2.0'
 gem 'select2-rails',      '~> 3.5.9'
@@ -214,11 +211,9 @@ group :development do
   gem "annotate", "~> 2.6.0"
   gem "letter_opener", '~> 1.1.2'
   gem 'quiet_assets', '~> 1.0.2'
-  gem 'rack-mini-profiler', '~> 0.9.0', require: false
   gem 'rerun', '~> 0.10.0'
   gem 'bullet', require: false
-  gem 'active_record_query_trace', require: false
-  gem 'rack-lineprof', platform: :mri
+  gem 'rblineprof', platform: :mri, require: false
 
   # Better errors handler
   gem 'better_errors', '~> 1.0.1'
@@ -264,6 +259,8 @@ group :development, :test do
   gem 'rubocop',  '~> 0.28.0',  require: false
   gem 'coveralls',  '~> 0.8.2', require: false
   gem 'simplecov', '~> 0.10.0', require: false
+  gem 'flog', require: false
+  gem 'flay', require: false
 
   gem 'benchmark-ips', require: false
 end

Gemfile.lock

@@ -17,7 +17,6 @@ GEM
       activesupport (= 4.1.12)
       builder (~> 3.1)
       erubis (~> 2.7.0)
-    active_record_query_trace (1.5)
     activemodel (4.1.12)
       activesupport (= 4.1.12)
       builder (~> 3.1)
@@ -108,7 +107,7 @@ GEM
       json (>= 1.7)
     celluloid (0.16.0)
       timers (~> 4.0.0)
-    charlock_holmes (0.6.9.4)
+    charlock_holmes (0.7.3)
     chunky_png (1.3.4)
     cliver (0.3.2)
     coderay (1.1.0)
@@ -176,7 +175,7 @@ GEM
       activesupport (>= 3.2)
     equalizer (0.0.11)
     erubis (2.7.0)
-    escape_utils (0.2.4)
+    escape_utils (1.1.0)
     eventmachine (1.0.8)
     excon (0.45.4)
     execjs (2.6.0)
@@ -195,6 +194,12 @@ GEM
     ffi (1.9.10)
     fission (0.5.0)
       CFPropertyList (~> 2.2)
+    flay (2.6.1)
+      ruby_parser (~> 3.0)
+      sexp_processor (~> 4.0)
+    flog (4.3.2)
+      ruby_parser (~> 3.1, > 3.1.0)
+      sexp_processor (~> 4.4)
     flowdock (0.7.0)
       httparty (~> 0.7)
       multi_json
@@ -267,6 +272,11 @@ GEM
       json
     get_process_mem (0.2.0)
     gherkin-ruby (0.3.2)
+    github-linguist (4.7.0)
+      charlock_holmes (~> 0.7.3)
+      escape_utils (~> 1.1.0)
+      mime-types (>= 1.19)
+      rugged (>= 0.23.0b)
     github-markup (1.3.3)
     gitlab-flowdock-git-hook (1.0.1)
       flowdock (~> 0.7)
@@ -277,17 +287,13 @@ GEM
       diff-lcs (~> 1.1)
       mime-types (~> 1.15)
       posix-spawn (~> 0.3)
-    gitlab-linguist (3.0.1)
-      charlock_holmes (~> 0.6.6)
-      escape_utils (~> 0.2.4)
-      mime-types (~> 1.19)
     gitlab_emoji (0.1.1)
       gemojione (~> 2.0)
-    gitlab_git (7.2.19)
+    gitlab_git (7.2.20)
       activesupport (~> 4.0)
-      charlock_holmes (~> 0.6)
-      gitlab-linguist (~> 3.0)
-      rugged (~> 0.22.2)
+      charlock_holmes (~> 0.7.3)
+      github-linguist (~> 4.7.0)
+      rugged (~> 0.23.3)
     gitlab_meta (7.0)
     gitlab_omniauth-ldap (1.2.1)
       net-ldap (~> 0.9)
@@ -306,10 +312,10 @@ GEM
     gon (5.0.4)
       actionpack (>= 2.3.0)
       json
-    grape (0.6.1)
+    grape (0.13.0)
       activesupport
       builder
-      hashie (>= 1.2.0)
+      hashie (>= 2.1.0)
       multi_json (>= 1.3.2)
       multi_xml (>= 0.5.2)
       rack (>= 1.3.0)
@@ -406,7 +412,7 @@ GEM
     newrelic_rpm (3.9.4.245)
     nokogiri (1.6.6.2)
       mini_portile (~> 0.6.0)
-    nprogress-rails (0.1.2.3)
+    nprogress-rails (0.1.6.7)
     oauth (0.4.7)
     oauth2 (1.0.0)
       faraday (>= 0.8, < 0.10)
@@ -423,6 +429,8 @@ GEM
       multi_json (~> 1.7)
       omniauth (~> 1.1)
       omniauth-oauth (~> 1.0)
+    omniauth-facebook (3.0.0)
+      omniauth-oauth2 (~> 1.2)
     omniauth-github (1.1.2)
       omniauth (~> 1.0)
       omniauth-oauth2 (~> 1.1)
@@ -489,12 +497,6 @@ GEM
     rack-attack (4.3.0)
       rack
     rack-cors (0.4.0)
-    rack-lineprof (0.0.3)
-      rack (~> 1.5)
-      rblineprof (~> 0.3.6)
-      term-ansicolor (~> 1.3)
-    rack-mini-profiler (0.9.7)
-      rack (>= 1.1.3)
     rack-mount (0.8.3)
       rack (>= 1.0.0)
     rack-oauth2 (1.0.10)
@@ -615,7 +617,7 @@ GEM
       sexp_processor (~> 4.1)
     rubyntlm (0.5.2)
     rubypants (0.2.0)
-    rugged (0.22.2)
+    rugged (0.23.3)
     safe_yaml (1.0.4)
     sanitize (2.1.0)
       nokogiri (>= 1.4.4)
@@ -689,8 +691,14 @@ GEM
       actionpack (>= 3.0)
       activesupport (>= 3.0)
       sprockets (>= 2.8, < 4.0)
-    stamp (0.5.0)
-    state_machine (1.2.0)
+    stamp (0.6.0)
+    state_machines (0.4.0)
+    state_machines-activemodel (0.3.0)
+      activemodel (~> 4.1)
+      state_machines (>= 0.4.0)
+    state_machines-activerecord (0.3.0)
+      activerecord (~> 4.1)
+      state_machines-activemodel (>= 0.3.0)
     stringex (2.5.2)
     systemu (2.6.5)
     task_list (1.0.2)
@@ -777,7 +785,6 @@ PLATFORMS
 DEPENDENCIES
   RedCloth (~> 4.2.9)
   ace-rails-ap (~> 2.0.1)
-  active_record_query_trace
   activerecord-deprecated_finders (~> 1.0.3)
   activerecord-session_store (~> 0.1.0)
   acts-as-taggable-on (~> 3.4)
@@ -800,7 +807,7 @@ DEPENDENCIES
   capybara (~> 2.4.0)
   capybara-screenshot (~> 1.0.0)
   carrierwave (~> 0.9.0)
-  charlock_holmes (~> 0.6.9.4)
+  charlock_holmes (~> 0.7.3)
   coffee-rails (~> 4.1.0)
   colored (~> 1.2)
   colorize (~> 0.5.8)
@@ -820,21 +827,23 @@ DEPENDENCIES
   enumerize (~> 0.7.0)
   factory_girl_rails (~> 4.3.0)
   ffaker (~> 2.0.0)
+  flay
+  flog
   fog (~> 1.25.0)
   font-awesome-rails (~> 4.2)
   foreman
   fuubar (~> 2.0.0)
   gemnasium-gitlab-service (~> 0.2)
+  github-linguist (~> 4.7.0)
   github-markup (~> 1.3.1)
   gitlab-flowdock-git-hook (~> 1.0.1)
-  gitlab-linguist (~> 3.0.1)
   gitlab_emoji (~> 0.1)
-  gitlab_git (~> 7.2.19)
+  gitlab_git (~> 7.2.20)
   gitlab_meta (= 7.0)
   gitlab_omniauth-ldap (~> 1.2.1)
   gollum-lib (~> 4.0.2)
   gon (~> 5.0.0)
-  grape (~> 0.6.1)
+  grape (~> 0.13.0)
   grape-entity (~> 0.4.2)
   haml-rails (~> 0.9.0)
   hipchat (~> 1.5.0)
@@ -854,11 +863,12 @@ DEPENDENCIES
   nested_form (~> 0.3.2)
   newrelic-grape
   newrelic_rpm (~> 3.9.4.245)
-  nprogress-rails (~> 0.1.2.3)
+  nprogress-rails (~> 0.1.6.7)
   oauth2 (~> 1.0.0)
   octokit (~> 3.7.0)
   omniauth (~> 1.2.2)
   omniauth-bitbucket (~> 0.0.2)
+  omniauth-facebook (~> 3.0.0)
   omniauth-github (~> 1.1.1)
   omniauth-gitlab (~> 1.0.0)
   omniauth-google-oauth2 (~> 0.2.0)
@@ -875,11 +885,10 @@ DEPENDENCIES
   quiet_assets (~> 1.0.2)
   rack-attack (~> 4.3.0)
   rack-cors (~> 0.4.0)
-  rack-lineprof
-  rack-mini-profiler (~> 0.9.0)
   rack-oauth2 (~> 1.0.5)
   rails (= 4.1.12)
   raphael-rails (~> 2.1.2)
+  rblineprof
   rdoc (~> 3.6)
   redcarpet (~> 3.3.3)
   redis-rails (~> 4.0.0)
@@ -909,8 +918,8 @@ DEPENDENCIES
   spring-commands-spinach (~> 1.0.0)
   spring-commands-teaspoon (~> 0.0.2)
   sprockets (~> 2.12.3)
-  stamp (~> 0.5.0)
-  state_machine (~> 1.2.0)
+  stamp (~> 0.6.0)
+  state_machines-activerecord (~> 0.3.0)
   task_list (~> 1.0.2)
   teaspoon (~> 1.0.0)
   teaspoon-jasmine (~> 2.2.0)

PROCESS.md

@@ -40,7 +40,12 @@ Workflow labels are purposely not very detailed since that would be hard to keep
 -   *Awaiting confirmation of fix*: The issue should already be solved in **master** (generally you can avoid this workflow item and just close the issue right away)
 -   *Attached MR*: There is a MR attached and the discussion should happen there
     - We need to let issues stay in sync with the MR's. We can do this with a "Closing #XXXX" or "Fixes #XXXX" comment in the MR. We can't close the issue when there is a merge request because sometimes a MR is not good and we just close the MR, then the issue must stay.
--   *Awaiting developer action/feedback*: Issue needs to be fixed or clarified by a developer
+- *Developer*: needs help from a developer
+- *UX* needs needs help from a UX designer
+- *Frontend* needs help from a Front-end engineer
+- *Graphics* needs help from a Graphics designer
+
+Example workflow: when a UX designer provided a design but it needs frontend work they remove the UX label and add the frontend label.
 
 ## Functional labels
 
@@ -115,3 +120,10 @@ We can only accept a merge request if all the tests are green. I've just
 restarted the build. When the tests are still not passing after this restart and
 you're sure that is does not have anything to do with your code changes, please
 rebase with master to see if that solves the issue.
+
+### Closing down the issue tracker on GitHub
+
+We are currently in the process of closing down the issue tracker on GitHub, to
+prevent duplication with the GitLab.com issue tracker.
+Since this is an older issue I'll be closing this for now. If you think this is
+still an issue I encourage you to open it on the \[GitLab.com issue tracker\](https://gitlab.com/gitlab-org/gitlab-ce/issues).

VERSION

-8.1.0.pre
+8.3.0.pre

app/assets/javascripts/blob/edit_blob.js.coffee

@@ -11,10 +11,10 @@ class @EditBlob
     if ace_mode
       editor.getSession().setMode "ace/mode/" + ace_mode
 
-    $(".js-commit-button").click ->
-      $("#file-content").val editor.getValue()
-      $(".file-editor form").submit()
-      return false
+    # Before a form submission, move the content from the Ace editor into the
+    # submitted textarea
+    $('form').submit ->
+      $("#file-content").val(editor.getValue())
 
     editModePanes = $(".js-edit-mode-pane")
     editModeLinks = $(".js-edit-mode a")

app/assets/javascripts/blob/new_blob.js.coffee

@@ -11,10 +11,10 @@ class @NewBlob
     if ace_mode
       editor.getSession().setMode "ace/mode/" + ace_mode
 
-    $(".js-commit-button").click ->
-      $("#file-content").val editor.getValue()
-      $(".file-editor form").submit()
-      return false
+    # Before a form submission, move the content from the Ace editor into the
+    # submitted textarea
+    $('form').submit ->
+      $("#file-content").val(editor.getValue())
 
   editor: ->
     return @editor

app/assets/javascripts/calendar.js.coffee

@@ -25,7 +25,7 @@ class @Calendar
         30
       ]
       legendCellPadding: 3
-      cellSize: $('.user-calendar').width() / 80
+      cellSize: $('.user-calendar').width() / 73
       onClick: (date, count) ->
         formated_date = date.getFullYear() + "-" + (date.getMonth()+1) + "-" + date.getDate()
         $.ajax

app/assets/javascripts/dispatcher.js.coffee

@@ -28,6 +28,8 @@ class Dispatcher
       when 'projects:milestones:new', 'projects:milestones:edit'
         new ZenMode()
         new DropzoneInput($('.milestone-form'))
+      when 'groups:milestones:new'
+        new ZenMode()
       when 'projects:compare:show'
         new Diff()
       when 'projects:issues:new','projects:issues:edit'
@@ -39,6 +41,12 @@ class Dispatcher
         shortcut_handler = new ShortcutsNavigation()
         new DropzoneInput($('.merge-request-form'))
         new IssuableForm($('.merge-request-form'))
+      when 'projects:tags:new'
+        new ZenMode()
+        new DropzoneInput($('.tag-form'))
+      when 'projects:releases:edit'
+        new ZenMode()
+        new DropzoneInput($('.release-form'))
       when 'projects:merge_requests:show'
         new Diff()
         shortcut_handler = new ShortcutsIssuable()

app/assets/javascripts/stat_graph_contributors_util.js.coffee

@@ -6,7 +6,7 @@ window.ContributorsStatGraphUtil =
     for entry in log
       @add_date(entry.date, total) unless total[entry.date]?
 
-      data = by_author[entry.author_name] #|| by_email[entry.author_email]      
+      data = by_author[entry.author_name] || by_email[entry.author_email]      
       data ?= @add_author(entry, by_author, by_email)
 
       @add_date(entry.date, data) unless data[entry.date]
@@ -96,4 +96,3 @@ window.ContributorsStatGraphUtil =
       true
     else
       false
\ No newline at end of file
-

app/assets/stylesheets/framework/blocks.scss

@@ -28,6 +28,10 @@
   border-bottom: 1px solid $border-color;
   color: $gl-gray;
 
+  &.oneline-block {
+    line-height: 42px;
+  }
+
   &.white {
     background-color: white;
   }
@@ -100,7 +104,7 @@
   }
 
   .cover-desc {
-    padding: 0 $gl-padding;
+    padding: 0 $gl-padding 3px;
     color: $gl-text-color;
   }
 

app/assets/stylesheets/framework/buttons.scss

@@ -180,3 +180,7 @@
     }
   }
 }
+
+.btn-clipboard {
+  border: none;
+}

app/assets/stylesheets/framework/callout.scss

@@ -9,9 +9,9 @@
 .bs-callout {
   margin: 20px 0;
   padding: 20px;
-  border-left: 3px solid #eee;
-  color: #666;
-  background: #f9f9f9;
+  border-left: 3px solid $border-color;
+  color: $text-color;
+  background: $background-color;
 }
 .bs-callout h4 {
   margin-top: 0;

app/assets/stylesheets/framework/common.scss

@@ -16,6 +16,7 @@
 .append-bottom-10 { margin-bottom:10px }
 .append-bottom-15 { margin-bottom:15px }
 .append-bottom-20 { margin-bottom:20px }
+.append-bottom-default { margin-bottom: $gl-padding; }
 .inline { display: inline-block }
 .center { text-align: center }
 
@@ -327,6 +328,10 @@ table {
   }
 }
 
+.well {
+  margin-bottom: 0;
+}
+
 .search_box {
   @extend .well;
   text-align: center;
@@ -387,6 +392,36 @@ table {
   }
 }
 
+.center-middle-menu {
+  @include nav-menu;
+  padding: 0;
+  text-align: center;
+  margin: -$gl-padding;
+  margin-top: 0;
+  margin-bottom: 0;
+  height: 58px;
+  border-bottom: 1px solid $border-color;
+
+  li {
+    &:after {
+      content: "|";
+      color: $border-gray-light;
+    }
+
+    &:last-child {
+      &:after {
+        content: none;
+      }
+    }
+
+    > a {
+      display: inline-block;
+      text-transform: uppercase;
+      font-size: 13px;
+    }
+  }
+}
+
 .dropzone .dz-preview .dz-progress {
   border-color: $border-color !important;
 }

app/assets/stylesheets/framework/header.scss

@@ -118,6 +118,10 @@ header {
       }
     }
   }
+
+  .impersonation i {
+    color: $red-normal;
+  }
 }
 
 @mixin collapsed-header {

app/assets/stylesheets/framework/layout.scss

@@ -5,7 +5,6 @@ html {
 
   body {
     padding-top: $header-height;
-    text-rendering: geometricPrecision;
   }
 }
 

app/assets/stylesheets/framework/lists.scss

@@ -117,7 +117,7 @@ ul.content-list {
     }
 
     .controls {
-      padding-top: 4px;
+      padding-top: 1px;
       float: right;
 
       .btn {

app/assets/stylesheets/framework/markdown_area.scss

@@ -106,6 +106,7 @@
 }
 
 .markdown-area {
+  @include border-radius(0);
   background: #FFF;
   border: 1px solid #ddd;
   min-height: 140px;

app/assets/stylesheets/framework/mixins.scss

@@ -72,9 +72,10 @@
   list-style: none;
 
   > li {
+    @include clearfix;
+
     padding: 10px 0;
     border-bottom: 1px solid #EEE;
-    overflow: hidden;
     display: block;
     margin: 0px;
 
@@ -137,6 +138,7 @@
 
       &:hover, &:active, &:focus {
         text-decoration: none;
+        outline: none;
       }
     }
 

app/assets/stylesheets/framework/sidebar.scss

@@ -64,6 +64,7 @@
       text-decoration: none;
       padding-left: 22px;
       font-weight: normal;
+      outline: none;
 
       &:hover {
         text-decoration: none;
@@ -176,6 +177,7 @@
   text-align: center;
   line-height: 40px;
   transition-duration: .3s;
+  outline: none;
 }
 
 .collapse-nav a:hover {
@@ -238,6 +240,7 @@
       width: 100%;
       padding: 10px 22px;
       overflow: hidden;
+      outline: none;
 
       img {
         width: 36px;

app/assets/stylesheets/framework/tw_bootstrap.scss

@@ -172,7 +172,7 @@
   }
 
   .panel-body {
-    form {
+    form, pre {
       margin: 0;
     }
 

app/assets/stylesheets/framework/typography.scss

@@ -173,7 +173,6 @@
  *
  */
 body {
-  text-rendering:optimizeLegibility;
   -webkit-text-shadow: rgba(255,255,255,0.01) 0 0 1px;
 }
 

app/assets/stylesheets/pages/builds.scss

@@ -21,7 +21,7 @@
 
   .autoscroll-container {
     position: fixed;
-    bottom: 10px;
+    bottom: 20px;
     right: 20px;
     z-index: 100;
   }
@@ -34,7 +34,7 @@
 
     a {
       display: block;
-      margin-bottom: 5px;
+      margin-bottom: 10px;
     }
   }
 

app/assets/stylesheets/pages/commit.scss

@@ -56,6 +56,7 @@
 
     li {
       padding: 3px 0px;
+      line-height: 20px;
     }
   }
   .new-file {

app/assets/stylesheets/pages/commits.scss

@@ -33,6 +33,8 @@
 }
 
 li.commit {
+  list-style: none;
+
   .commit-row-title {
     font-size: $list-font-size;
     line-height: 20px;
@@ -113,3 +115,10 @@ li.commit {
     }
   }
 }
+
+.branch-commit {
+  color: $gl-gray;
+  .commit-id, .commit-row-message {
+    color: $gl-gray;
+  }
+}

app/assets/stylesheets/pages/diff.scss

@@ -367,7 +367,6 @@
 
 .inline-parallel-buttons {
   float: right;
-  margin-top: -5px;
 }
 
 // Mobile

app/assets/stylesheets/pages/editor.scss

@@ -50,7 +50,7 @@
   .editor-file-name {
     .new-file-name {
       display: inline-block;
-      width: 200px;
+      width: 450px;
     }
 
     .form-control {

app/assets/stylesheets/pages/events.scss

@@ -4,7 +4,7 @@
  */
 .event-item {
   font-size: $gl-font-size;
-  padding: $gl-padding;
+  padding: $gl-padding $gl-padding $gl-padding ($gl-padding + $gl-avatar-size + 15px);
   margin-left: -$gl-padding;
   margin-right: -$gl-padding;
   border-bottom: 1px solid $table-border-color;
@@ -16,10 +16,7 @@
       top: -2px;
     }
 
-    .event-title {
-      line-height: 44px;
-    }
-
+    .event-title,
     .event-item-timestamp {
       line-height: 44px;
     }
@@ -30,7 +27,7 @@
   }
 
   .avatar {
-    margin-right: 15px;
+    margin-left: -($gl-avatar-size + 15px);
   }
 
   .event-title {
@@ -43,8 +40,7 @@
   }
 
   .event-body {
-    margin-left: 63px;
-    margin-right: 80px;
+    margin-right: 174px;
 
     .event-note {
       margin-top: 5px;
@@ -155,6 +151,8 @@
 
 @media (max-width: $screen-xs-max) {
   .event-item {
+    padding-left: $gl-padding;
+
     .event-title {
       white-space: normal;
       overflow: visible;

app/assets/stylesheets/pages/merge_requests.scss

@@ -19,6 +19,20 @@
   .accept-merge-holder {
     .accept-action {
       display: inline-block;
+
+      .accept_merge_request {
+        &.ci-pending,
+        &.ci-running {
+          @include btn-orange;
+        }
+
+        &.ci-skipped,
+        &.ci-failed,
+        &.ci-canceled,
+        &.ci-error {
+          @include btn-red;
+        }
+      }
     }
 
     .accept-control {

app/assets/stylesheets/pages/note_form.scss

@@ -56,6 +56,10 @@
   .note_text {
     width: 100%;
   }
+
+  .comment-hints {
+    margin-top: -12px;
+  }
 }
 
 /* loading indicator */
@@ -168,7 +172,7 @@
   color: #999;
   background: #FFF;
   padding: 7px;
-  margin-top: -11px;
+  margin-top: -7px;
   border: 1px solid $border-color;
   font-size: 13px;
 }

app/assets/stylesheets/pages/profile.scss

@@ -53,3 +53,25 @@
   float: right;
   font-size: 12px;
 }
+
+.profile-link-holder {
+  display: inline;
+
+  &:after {
+    content: "\00B7";
+    padding: 0px 6px;
+    font-weight: bold;
+  }
+
+  &:last-child {
+    &:after {
+      content: "";
+      padding: 0;
+    }
+  }
+
+  a {
+    color: $blue-dark;
+    text-decoration: none;
+  }
+}

app/assets/stylesheets/pages/sherlock.scss

+table .sherlock-code {
+  max-width: 700px;
+}
+
+.sherlock-code {
+  pre {
+    word-wrap: normal;
+  }
+
+  pre code {
+    white-space: pre;
+  }
+}
+
+.sherlock-line-samples-table {
+  margin-bottom: 0px !important;
+
+  thead tr th,
+  tbody tr td {
+    font-size: 13px !important;
+    text-align: right;
+    padding: 0px 10px !important;
+  }
+}
+
+.sherlock-file-sample pre {
+  padding-top: 28px !important;
+}
+
+.sherlock-line-samples-table .slow {
+  color: $red-light;
+  font-weight: bold;
+}

app/controllers/admin/application_controller.rb

@@ -8,4 +8,10 @@ class Admin::ApplicationController < ApplicationController
   def authenticate_admin!
     return render_404 unless current_user.is_admin?
   end
+
+  def authorize_impersonator!
+    if session[:impersonator_id]
+      User.find_by!(username: session[:impersonator_id]).admin?
+    end
+  end
 end

app/controllers/admin/application_settings_controller.rb

@@ -57,6 +57,8 @@ class Admin::ApplicationSettingsController < Admin::ApplicationController
       :version_check_enabled,
       :admin_notification_email,
       :user_oauth_applications,
+      :shared_runners_enabled,
+      :max_artifacts_size,
       restricted_visibility_levels: [],
       import_sources: []
     )

app/controllers/admin/impersonation_controller.rb

+class Admin::ImpersonationController < Admin::ApplicationController
+  skip_before_action :authenticate_admin!, only: :destroy
+
+  before_action :user
+  before_action :authorize_impersonator!
+
+  def create
+    session[:impersonator_id] = current_user.username
+    session[:impersonator_return_to] = request.env['HTTP_REFERER']
+
+    warden.set_user(user, scope: 'user')
+
+    flash[:alert] = "You are impersonating #{user.username}."
+
+    redirect_to root_path
+  end
+
+  def destroy
+    redirect = session[:impersonator_return_to]
+
+    warden.set_user(user, scope: 'user')
+
+    session[:impersonator_return_to] = nil
+    session[:impersonator_id] = nil
+
+    redirect_to redirect || root_path
+  end
+
+  def user
+    @user ||= User.find_by!(username: params[:id] || session[:impersonator_id])
+  end
+end

app/controllers/admin/users_controller.rb

@@ -63,12 +63,6 @@ class Admin::UsersController < Admin::ApplicationController
     end
   end
 
-  def login_as
-    sign_in(user)
-    flash[:alert] = "Logged in as #{user.username}"
-    redirect_to root_path
-  end
-
   def disable_two_factor
     user.disable_two_factor!
     redirect_to admin_user_path(user),

app/controllers/application_controller.rb

@@ -59,14 +59,9 @@ class ApplicationController < ActionController::Base
   end
 
   def authenticate_user!(*args)
-    # If user is not signed-in and tries to access root_path - redirect him to landing page
-    # Don't redirect to the default URL to prevent endless redirections
-    if current_application_settings.home_page_url.present? &&
-        current_application_settings.home_page_url.chomp('/') != Gitlab.config.gitlab['url'].chomp('/')
-      if current_user.nil? && root_path == request.path
+    if redirect_to_home_page_url?
       redirect_to current_application_settings.home_page_url and return
     end
-    end
 
     super(*args)
   end
@@ -346,4 +341,17 @@ class ApplicationController < ActionController::Base
   def git_import_enabled?
     current_application_settings.import_sources.include?('git')
   end
+
+  def redirect_to_home_page_url?
+    # If user is not signed-in and tries to access root_path - redirect him to landing page
+    # Don't redirect to the default URL to prevent endless redirections
+    return false unless current_application_settings.home_page_url.present?
+
+    home_page_url = current_application_settings.home_page_url.chomp('/')
+    root_urls = [Gitlab.config.gitlab['url'].chomp('/'), root_url.chomp('/')]
+
+    return false if root_urls.include?(home_page_url)
+
+    current_user.nil? && root_path == request.path
+  end
 end

app/controllers/ci/events_controller.rb

-module Ci
-  class EventsController < Ci::ApplicationController
-    EVENTS_PER_PAGE = 50
-
-    before_action :authenticate_user!
-    before_action :project
-    before_action :authorize_manage_project!
-
-    layout 'ci/project'
-
-    def index
-      @events = project.events.order("created_at DESC").page(params[:page]).per(EVENTS_PER_PAGE)
-    end
-
-    private
-
-    def project
-      @project ||= Ci::Project.find(params[:project_id])
-    end
-  end
-end

app/controllers/ci/projects_controller.rb

@@ -26,10 +26,6 @@ module Ci
       redirect_to namespace_project_runners_path(project.gl_project.namespace, project.gl_project)
     end
 
-    def dumped_yaml
-      send_data @project.generated_yaml_config, filename: '.gitlab-ci.yml'
-    end
-
     protected
 
     def project

app/controllers/ci/runner_projects_controller.rb

@@ -4,8 +4,6 @@ module Ci
     before_action :project
     before_action :authorize_manage_project!
 
-    layout 'ci/project'
-
     def create
       @runner = Ci::Runner.find(params[:runner_project][:runner_id])
 

app/controllers/concerns/global_milestones.rb

+module GlobalMilestones
+  extend ActiveSupport::Concern
+
+  def milestones
+    @milestones = MilestonesFinder.new.execute(@projects, params)
+    @milestones = GlobalMilestone.build_collection(@milestones)
+    @milestones = Kaminari.paginate_array(@milestones).page(params[:page]).per(ApplicationController::PER_PAGE)
+  end
+
+  def milestone
+    milestones = Milestone.of_projects(@projects).where(title: params[:title])
+
+    if milestones.present?
+      @milestone = GlobalMilestone.new(params[:title], milestones)
+    else
+      render_404
+    end
+  end
+end

app/controllers/concerns/issues_action.rb

+module IssuesAction
+  extend ActiveSupport::Concern
+
+  def issues
+    @issues = get_issues_collection
+    @issues = @issues.page(params[:page]).per(ApplicationController::PER_PAGE)
+    @issues = @issues.preload(:author, :project)
+
+    respond_to do |format|
+      format.html
+      format.atom { render layout: false }
+    end
+  end
+end

app/controllers/concerns/merge_requests_action.rb

+module MergeRequestsAction
+  extend ActiveSupport::Concern
+
+  def merge_requests
+    @merge_requests = get_merge_requests_collection
+    @merge_requests = @merge_requests.page(params[:page]).per(ApplicationController::PER_PAGE)
+    @merge_requests = @merge_requests.preload(:author, :target_project)
+  end
+end

app/controllers/dashboard/milestones_controller.rb

 class Dashboard::MilestonesController < Dashboard::ApplicationController
-  before_action :load_projects
+  include GlobalMilestones
+
+  before_action :projects
+  before_action :milestones, only: [:index]
+  before_action :milestone, only: [:show]
 
   def index
-    project_milestones = case params[:state]
-                         when 'all'; state
-                         when 'closed'; state('closed')
-                         else state('active')
-                         end
-    @dashboard_milestones = Milestones::GroupService.new(project_milestones).execute
-    @dashboard_milestones = Kaminari.paginate_array(@dashboard_milestones).page(params[:page]).per(PER_PAGE)
   end
 
   def show
-    project_milestones = Milestone.where(project_id: @projects).order("due_date ASC")
-    @dashboard_milestone = Milestones::GroupService.new(project_milestones).milestone(title)
   end
 
   private
 
-  def load_projects
-    @projects = current_user.authorized_projects.sorted_by_activity.non_archived
-  end
-
-  def title
-    params[:title]
-  end
-
-  def state(state = nil)
-    conditions = { project_id: @projects }
-    conditions.reverse_merge!(state: state) if state
-    Milestone.where(conditions).order("title ASC")
+  def projects
+    @projects ||= current_user.authorized_projects.sorted_by_activity.non_archived
   end
 end

app/controllers/dashboard_controller.rb

 class DashboardController < Dashboard::ApplicationController
+  include IssuesAction
+  include MergeRequestsAction
+
   before_action :event_filter, only: :activity
+  before_action :projects, only: [:issues, :merge_requests]
 
   respond_to :html
 
-  def merge_requests
-    @merge_requests = get_merge_requests_collection
-    @merge_requests = @merge_requests.page(params[:page]).per(PER_PAGE)
-    @merge_requests = @merge_requests.preload(:author, :target_project)
-  end
-
-  def issues
-    @issues = get_issues_collection
-    @issues = @issues.page(params[:page]).per(PER_PAGE)
-    @issues = @issues.preload(:author, :project)
-
-    respond_to do |format|
-      format.html
-      format.atom { render layout: false }
-    end
-  end
-
   def activity
     @last_push = current_user.recent_push
 
@@ -47,4 +34,8 @@ class DashboardController < Dashboard::ApplicationController
     @events = @event_filter.apply_filter(@events).with_associations
     @events = @events.limit(20).offset(params[:offset] || 0)
   end
+
+  def projects
+    @projects ||= current_user.authorized_projects.sorted_by_activity.non_archived
+  end
 end

app/controllers/groups/application_controller.rb

 class Groups::ApplicationController < ApplicationController
   layout 'group'
+  before_action :group
 
   private
 
+  def group
+    @group ||= Group.find_by(path: params[:group_id])
+  end
+
   def authorize_read_group!
     unless @group and can?(current_user, :read_group, @group)
       if current_user.nil?

app/controllers/groups/avatars_controller.rb

-class Groups::AvatarsController < ApplicationController
+class Groups::AvatarsController < Groups::ApplicationController
   def destroy
-    @group = Group.find_by(path: params[:group_id])
     @group.remove_avatar!
-
     @group.save
 
     redirect_to edit_group_path(@group)

app/controllers/groups/group_members_controller.rb

 class Groups::GroupMembersController < Groups::ApplicationController
   skip_before_action :authenticate_user!, only: [:index]
-  before_action :group
 
   # Authorize
   before_action :authorize_read_group!
-  before_action :authorize_admin_group!, except: [:index, :leave]
-  before_action :authorize_admin_group_member!, only: [:create, :resend_invite]
+  before_action :authorize_admin_group_member!, except: [:index, :leave]
 
   def index
     @project = @group.projects.find(params[:project_id]) if params[:project_id]
@@ -18,7 +16,8 @@ class Groups::GroupMembersController < Groups::ApplicationController
     end
 
     @members = @members.order('access_level DESC').page(params[:page]).per(50)
-    @group_member = GroupMember.new
+
+    @group_member = @group.group_members.new
   end
 
   def create
@@ -28,25 +27,24 @@ class Groups::GroupMembersController < Groups::ApplicationController
   end
 
   def update
-    @member = @group.group_members.find(params[:id])
+    @group_member = @group.group_members.find(params[:id])
 
-    return render_403 unless can?(current_user, :update_group_member, @member)
+    return render_403 unless can?(current_user, :update_group_member, @group_member)
 
-    @member.update_attributes(member_params)
+    @group_member.update_attributes(member_params)
   end
 
   def destroy
     @group_member = @group.group_members.find(params[:id])
 
-    if can?(current_user, :destroy_group_member, @group_member)  # May fail if last owner.
+    return render_403 unless can?(current_user, :destroy_group_member, @group_member)
+
     @group_member.destroy
+
     respond_to do |format|
       format.html { redirect_to group_group_members_path(@group), notice: 'User was successfully removed from group.' }
       format.js { render nothing: true }
     end
-    else
-      return render_403
-    end
   end
 
   def resend_invite
@@ -64,10 +62,11 @@ class Groups::GroupMembersController < Groups::ApplicationController
   end
 
   def leave
-    @group_member = @group.group_members.where(user_id: current_user.id).first
+    @group_member = @group.group_members.find_by(user_id: current_user)
 
     if can?(current_user, :destroy_group_member, @group_member)
       @group_member.destroy
+
       redirect_to(dashboard_groups_path, notice: "You left #{group.name} group.")
     else
       if @group.last_owner?(current_user)
@@ -80,10 +79,6 @@ class Groups::GroupMembersController < Groups::ApplicationController
 
   protected
 
-  def group
-    @group ||= Group.find_by(path: params[:group_id])
-  end
-
   def member_params
     params.require(:group_member).permit(:access_level, :user_id)
   end

app/controllers/groups/milestones_controller.rb

 class Groups::MilestonesController < Groups::ApplicationController
-  before_action :authorize_group_milestone!, only: :update
+  include GlobalMilestones
+
+  before_action :projects
+  before_action :milestones, only: [:index]
+  before_action :milestone, only: [:show, :update]
+  before_action :authorize_group_milestone!, only: [:create, :update]
 
   def index
-    project_milestones = case params[:state]
-                         when 'all'; state
-                         when 'closed'; state('closed')
-                         else state('active')
-                         end
-    @group_milestones = Milestones::GroupService.new(project_milestones).execute
-    @group_milestones = Kaminari.paginate_array(@group_milestones).page(params[:page]).per(PER_PAGE)
   end
 
-  def show
-    project_milestones = Milestone.where(project_id: group.projects).order("due_date ASC")
-    @group_milestone = Milestones::GroupService.new(project_milestones).milestone(title)
+  def new
+    @milestone = Milestone.new
   end
 
-  def update
-    project_milestones = Milestone.where(project_id: group.projects).order("due_date ASC")
-    @group_milestones = Milestones::GroupService.new(project_milestones).milestone(title)
+  def create
+    project_ids = params[:milestone][:project_ids]
+    title = milestone_params[:title]
+
+    @group.projects.where(id: project_ids).each do |project|
+      Milestones::CreateService.new(project, current_user, milestone_params).execute
+    end
 
-    @group_milestones.milestones.each do |milestone|
-      Milestones::UpdateService.new(milestone.project, current_user, params[:milestone]).execute(milestone)
+    redirect_to milestone_path(title)
   end
 
-    respond_to do |format|
-      format.js
-      format.html do
-        redirect_to group_milestones_path(group)
+  def show
   end
+
+  def update
+    @milestone.milestones.each do |milestone|
+      Milestones::UpdateService.new(milestone.project, current_user, milestone_params).execute(milestone)
     end
+
+    redirect_back_or_default(default: milestone_path(@milestone.title))
   end
 
   private
 
-  def group
-    @group ||= Group.find_by(path: params[:group_id])
+  def authorize_group_milestone!
+    return render_404 unless can?(current_user, :admin_milestones, group)
   end
 
-  def title
-    params[:title]
+  def milestone_params
+    params.require(:milestone).permit(:title, :description, :due_date, :state_event)
   end
 
-  def state(state = nil)
-    conditions = { project_id: group.projects }
-    conditions.reverse_merge!(state: state) if state
-    Milestone.where(conditions).order("title ASC")
+  def milestone_path(title)
+    group_milestone_path(@group, title.parameterize, title: title)
   end
 
-  def authorize_group_milestone!
-    return render_404 unless can?(current_user, :admin_group, group)
+  def projects
+    @projects ||= @group.projects
   end
 end

app/controllers/groups_controller.rb

 class GroupsController < Groups::ApplicationController
+  include IssuesAction
+  include MergeRequestsAction
+
   skip_before_action :authenticate_user!, only: [:show, :issues, :merge_requests]
   respond_to :html
   before_action :group, except: [:new, :create]
 
   # Authorize
-  before_action :authorize_read_group!, except: [:show, :new, :create]
+  before_action :authorize_read_group!, except: [:show, :new, :create, :autocomplete]
   before_action :authorize_admin_group!, only: [:edit, :update, :destroy, :projects]
   before_action :authorize_create_group!, only: [:new, :create]
 
   # Load group projects
-  before_action :load_projects, except: [:new, :create, :projects, :edit, :update]
+  before_action :load_projects, except: [:new, :create, :projects, :edit, :update, :autocomplete]
   before_action :event_filter, only: :show
 
   layout :determine_layout
@@ -53,23 +56,6 @@ class GroupsController < Groups::ApplicationController
     end
   end
 
-  def merge_requests
-    @merge_requests = get_merge_requests_collection
-    @merge_requests = @merge_requests.page(params[:page]).per(PER_PAGE)
-    @merge_requests = @merge_requests.preload(:author, :target_project)
-  end
-
-  def issues
-    @issues = get_issues_collection
-    @issues = @issues.page(params[:page]).per(PER_PAGE)
-    @issues = @issues.preload(:author, :project)
-
-    respond_to do |format|
-      format.html
-      format.atom { render layout: false }
-    end
-  end
-
   def edit
   end
 
@@ -133,7 +119,7 @@ class GroupsController < Groups::ApplicationController
   end
 
   def group_params
-    params.require(:group).permit(:name, :description, :path, :avatar)
+    params.require(:group).permit(:name, :description, :path, :avatar, :public)
   end
 
   def load_events

app/controllers/projects/application_controller.rb

@@ -29,7 +29,7 @@ class Projects::ApplicationController < ApplicationController
   private
 
   def ci_enabled
-    return render_404 unless @project.gitlab_ci?
+    return render_404 unless @project.builds_enabled?
   end
 
   def ci_project

app/controllers/projects/blob_controller.rb

@@ -161,7 +161,7 @@ class Projects::BlobController < Projects::ApplicationController
         if params[:file].present?
           params[:file_name] = params[:file].original_filename
         end
-        File.join(@path, File.basename(params[:file_name]))
+        File.join(@path, params[:file_name])
       else
         @path
       end

app/controllers/projects/builds_controller.rb

@@ -3,6 +3,7 @@ class Projects::BuildsController < Projects::ApplicationController
   before_action :build, except: [:index, :cancel_all]
 
   before_action :authorize_manage_builds!, except: [:index, :show, :status]
+  before_action :authorize_download_build_artifacts!, only: [:download]
 
   layout "project"
 
@@ -30,7 +31,7 @@ class Projects::BuildsController < Projects::ApplicationController
 
   def show
     @builds = @ci_project.commits.find_by_sha(@build.sha).builds.order('id DESC')
-    @builds = @builds.where("id not in (?)", @build.id).page(params[:page]).per(20)
+    @builds = @builds.where("id not in (?)", @build.id)
     @commit = @build.commit
 
     respond_to do |format|
@@ -42,17 +43,25 @@ class Projects::BuildsController < Projects::ApplicationController
   end
 
   def retry
-    if @build.commands.blank?
+    unless @build.retryable?
       return page_404
     end
 
     build = Ci::Build.retry(@build)
 
-    if params[:return_to]
-      redirect_to URI.parse(params[:return_to]).path
-    else
     redirect_to build_path(build)
   end
+
+  def download
+    unless artifacts_file.file_storage?
+      return redirect_to artifacts_file.url
+    end
+
+    unless artifacts_file.exists?
+      return not_found!
+    end
+
+    send_file artifacts_file.path, disposition: 'attachment'
   end
 
   def status
@@ -71,6 +80,10 @@ class Projects::BuildsController < Projects::ApplicationController
     @build ||= ci_project.builds.unscoped.find_by!(id: params[:id])
   end
 
+  def artifacts_file
+    build.artifacts_file
+  end
+
   def build_path(build)
     namespace_project_build_path(build.gl_project.namespace, build.gl_project, build)
   end
@@ -80,4 +93,14 @@ class Projects::BuildsController < Projects::ApplicationController
       return page_404
     end
   end
+
+  def authorize_download_build_artifacts!
+    unless can?(current_user, :download_build_artifacts, @project)
+      if current_user.nil?
+        return authenticate_user!
+      else
+        return render_404
+      end
+    end
+  end
 end

app/controllers/projects/commit_controller.rb

@@ -7,14 +7,14 @@ class Projects::CommitController < Projects::ApplicationController
   before_action :authorize_download_code!, except: [:cancel_builds]
   before_action :authorize_manage_builds!, only: [:cancel_builds]
   before_action :commit
+  before_action :authorize_manage_builds!, only: [:cancel_builds, :retry_builds]
+  before_action :define_show_vars, only: [:show, :builds]
 
   def show
     return git_not_found! unless @commit
 
     @line_notes = commit.notes.inline
-    @diffs = @commit.diffs
     @note = @project.build_commit_note(commit)
-    @notes_count = commit.notes.count
     @notes = commit.notes.not_inline.fresh
     @noteable = @commit
     @comments_allowed = @reply_allowed = true
@@ -23,8 +23,6 @@ class Projects::CommitController < Projects::ApplicationController
       commit_id: @commit.id
     }
 
-    @ci_commit = project.ci_commit(commit.sha)
-
     respond_to do |format|
       format.html
       format.diff  { render text: @commit.to_diff }
@@ -32,20 +30,25 @@ class Projects::CommitController < Projects::ApplicationController
     end
   end
 
-  def ci
-    @ci_commit = @project.ci_commit(@commit.sha)
-    @builds = @ci_commit.builds if @ci_commit
-    @notes_count = @commit.notes.count
+  def builds
     @ci_project = @project.gitlab_ci_project
   end
 
   def cancel_builds
-    @ci_commit = @project.ci_commit(@commit.sha)
-    @ci_commit.builds.running_or_pending.each(&:cancel)
+    ci_commit.builds.running_or_pending.each(&:cancel)
 
-    redirect_to ci_namespace_project_commit_path(project.namespace, project, commit.sha)
+    redirect_to builds_namespace_project_commit_path(project.namespace, project, commit.sha)
   end
 
+  def retry_builds
+    ci_commit.builds.latest.failed.each do |build|
+      if build.retryable?
+        Ci::Build.retry(build)
+      end
+    end
+
+    redirect_to builds_namespace_project_commit_path(project.namespace, project, commit.sha)
+  end
 
   def branches
     @branches = @project.repository.branch_names_contains(commit.id)
@@ -53,11 +56,22 @@ class Projects::CommitController < Projects::ApplicationController
     render layout: false
   end
 
+  private
+
   def commit
     @commit ||= @project.commit(params[:id])
   end
 
-  private
+  def ci_commit
+    @ci_commit ||= project.ci_commit(commit.sha)
+  end
+
+  def define_show_vars
+    @diffs = commit.diffs
+    @notes_count = commit.notes.count
+    
+    @builds = ci_commit.builds if ci_commit
+  end
 
   def authorize_manage_builds!
     unless can?(current_user, :manage_builds, project)

app/controllers/projects/compare_controller.rb

@@ -12,15 +12,16 @@ class Projects::CompareController < Projects::ApplicationController
   def show
     base_ref = Addressable::URI.unescape(params[:from])
     @ref = head_ref = Addressable::URI.unescape(params[:to])
+    diff_options = { ignore_whitespace_change: true } if params[:w] == '1'
 
     compare_result = CompareService.new.
-      execute(@project, head_ref, @project, base_ref)
+      execute(@project, head_ref, @project, base_ref, diff_options)
 
     if compare_result
       @commits = Commit.decorate(compare_result.commits, @project)
       @diffs = compare_result.diffs
-      @commit = @commits.last
-      @first_commit = @commits.first
+      @commit = @project.commit(head_ref)
+      @first_commit = @project.commit(base_ref)
       @line_notes = []
     end
   end

app/controllers/projects/imports_controller.rb

@@ -28,8 +28,8 @@ class Projects::ImportsController < Projects::ApplicationController
       if @project.import_finished?
         redirect_to(project_path(@project)) and return
       else
-        redirect_to new_namespace_project_import_path(@project.namespace,
-                                                      @project) && return
+        redirect_to(new_namespace_project_import_path(@project.namespace,
+                                                      @project)) and return
       end
     end
   end

app/controllers/projects/issues_controller.rb

@@ -158,10 +158,12 @@ class Projects::IssuesController < Projects::ApplicationController
   end
 
   def issue_params
-    params.require(:issue).permit(
+    permitted = params.require(:issue).permit(
       :title, :assignee_id, :position, :description,
       :milestone_id, :state_event, :task_num, label_ids: []
     )
+    params[:issue][:title].strip! if params[:issue][:title]
+    permitted
   end
 
   def bulk_update_params

app/controllers/projects/merge_requests_controller.rb

@@ -31,6 +31,7 @@ class Projects::MergeRequestsController < Projects::ApplicationController
     end
 
     @merge_requests = @merge_requests.page(params[:page]).per(PER_PAGE)
+    @merge_requests = @merge_requests.preload(:target_project)
 
     respond_to do |format|
       format.html
@@ -275,11 +276,13 @@ class Projects::MergeRequestsController < Projects::ApplicationController
   end
 
   def merge_request_params
-    params.require(:merge_request).permit(
+    permitted = params.require(:merge_request).permit(
       :title, :assignee_id, :source_project_id, :source_branch,
       :target_project_id, :target_branch, :milestone_id,
       :state_event, :description, :task_num, label_ids: []
     )
+    params[:merge_request][:title].strip! if params[:merge_request][:title]
+    permitted
   end
 
   # Make sure merge requests created before 8.0

app/controllers/projects/project_members_controller.rb

 class Projects::ProjectMembersController < Projects::ApplicationController
   # Authorize
-  before_action :authorize_admin_project!, except: :leave
+  before_action :authorize_admin_project_member!, except: :leave
 
   def index
     @project_members = @project.project_members
@@ -29,10 +29,6 @@ class Projects::ProjectMembersController < Projects::ApplicationController
     @project_member = @project.project_members.new
   end
 
-  def new
-    @project_member = @project.project_members.new
-  end
-
   def create
     @project.team.add_users(params[:user_ids].split(','), params[:access_level], current_user)
 
@@ -41,11 +37,17 @@ class Projects::ProjectMembersController < Projects::ApplicationController
 
   def update
     @project_member = @project.project_members.find(params[:id])
+
+    return render_403 unless can?(current_user, :update_project_member, @project_member)
+
     @project_member.update_attributes(member_params)
   end
 
   def destroy
     @project_member = @project.project_members.find(params[:id])
+
+    return render_403 unless can?(current_user, :destroy_project_member, @project_member)
+
     @project_member.destroy
 
     respond_to do |format|
@@ -71,17 +73,23 @@ class Projects::ProjectMembersController < Projects::ApplicationController
   end
 
   def leave
-    if @project.namespace == current_user.namespace
-      message = 'You can not leave your own project. Transfer or delete the project.'
-      return redirect_back_or_default(default: { action: 'index' }, options: { alert: message })
-    end
+    @project_member = @project.project_members.find_by(user_id: current_user)
 
-    @project.project_members.find_by(user_id: current_user).destroy
+    if can?(current_user, :destroy_project_member, @project_member)
+      @project_member.destroy
 
       respond_to do |format|
-      format.html { redirect_to dashboard_projects_path }
+        format.html { redirect_to dashboard_projects_path, notice: "You left the project." }
         format.js { render nothing: true }
       end
+    else
+      if current_user == @project.owner
+        message = 'You can not leave your own project. Transfer or delete the project.'
+        redirect_back_or_default(default: { action: 'index' }, options: { alert: message })
+      else
+        render_403
+      end
+    end
   end
 
   def apply_import

app/controllers/projects/releases_controller.rb

+class Projects::ReleasesController < Projects::ApplicationController
+  # Authorize
+  before_action :require_non_empty_project
+  before_action :authorize_download_code!
+  before_action :authorize_push_code!
+  before_action :tag
+  before_action :release
+
+  def edit
+  end
+
+  def update
+    release.update_attributes(release_params)
+
+    redirect_to namespace_project_tag_path(@project.namespace, @project, @tag.name)
+  end
+
+  private
+
+  def tag
+    @tag ||= @repository.find_tag(params[:tag_id])
+  end
+
+  def release
+    @release ||= @project.releases.find_or_initialize_by(tag: @tag.name)
+  end
+
+  def release_params
+    params.require(:release).permit(:description)
+  end
+end

app/controllers/projects/tags_controller.rb

@@ -8,15 +8,23 @@ class Projects::TagsController < Projects::ApplicationController
   def index
     sorted = VersionSorter.rsort(@repository.tag_names)
     @tags = Kaminari.paginate_array(sorted).page(params[:page]).per(PER_PAGE)
+    @releases = project.releases.where(tag: @tags)
+  end
+
+  def show
+    @tag = @repository.find_tag(params[:id])
+    @release = @project.releases.find_or_initialize_by(tag: @tag.name)
+    @commit = @repository.commit(@tag.target)
   end
 
   def create
     result = CreateTagService.new(@project, current_user).
-      execute(params[:tag_name], params[:ref], params[:message])
+      execute(params[:tag_name], params[:ref], params[:message], params[:release_description])
 
     if result[:status] == :success
       @tag = result[:tag]
-      redirect_to namespace_project_tags_path(@project.namespace, @project)
+
+      redirect_to namespace_project_tag_path(@project.namespace, @project, @tag.name)
     else
       @error = result[:message]
       render action: 'new'
@@ -26,12 +34,6 @@ class Projects::TagsController < Projects::ApplicationController
   def destroy
     DeleteTagService.new(project, current_user).execute(params[:id])
 
-    respond_to do |format|
-      format.html do
-        redirect_to namespace_project_tags_path(@project.namespace,
-                                                @project)
-      end
-      format.js
-    end
+    redirect_to namespace_project_tags_path(@project.namespace, @project)
   end
 end

app/controllers/projects_controller.rb

 class ProjectsController < ApplicationController
   include ExtractsPath
 
-  prepend_before_filter :render_go_import, only: [:show]
+  prepend_before_action :render_go_import, only: [:show]
   skip_before_action :authenticate_user!, only: [:show, :activity]
   before_action :project, except: [:new, :create]
   before_action :repository, except: [:new, :create]
@@ -72,8 +72,7 @@ class ProjectsController < ApplicationController
   def remove_fork
     return access_denied! unless can?(current_user, :remove_fork_project, @project)
 
-    if @project.forked?
-      @project.forked_project_link.destroy
+    if @project.unlink_fork
       flash[:notice] = 'The fork relationship has been removed.'
     end
   end
@@ -213,7 +212,8 @@ class ProjectsController < ApplicationController
     params.require(:project).permit(
       :name, :path, :description, :issues_tracker, :tag_list,
       :issues_enabled, :merge_requests_enabled, :snippets_enabled, :issues_tracker_id, :default_branch,
-      :wiki_enabled, :visibility_level, :import_url, :last_activity_at, :namespace_id, :avatar
+      :wiki_enabled, :visibility_level, :import_url, :last_activity_at, :namespace_id, :avatar,
+      :builds_enabled
     )
   end
 

app/controllers/search_controller.rb

@@ -23,8 +23,8 @@ class SearchController < ApplicationController
 
     @search_results =
       if @project
-        unless %w(blobs notes issues merge_requests milestones wiki_blobs).
-          include?(@scope)
+        unless %w(blobs notes issues merge_requests milestones wiki_blobs
+                  commits).include?(@scope)
           @scope = 'blobs'
         end
 

app/controllers/sherlock/application_controller.rb

+module Sherlock
+  class ApplicationController < ::ApplicationController
+    before_action :find_transaction
+
+    def find_transaction
+      if params[:transaction_id]
+        @transaction = Gitlab::Sherlock.collection.
+          find_transaction(params[:transaction_id])
+      end
+    end
+  end
+end

app/controllers/sherlock/file_samples_controller.rb

+module Sherlock
+  class FileSamplesController < Sherlock::ApplicationController
+    def show
+      @file_sample = @transaction.find_file_sample(params[:id])
+    end
+  end
+end

app/controllers/sherlock/queries_controller.rb

+module Sherlock
+  class QueriesController < Sherlock::ApplicationController
+    def show
+      @query = @transaction.find_query(params[:id])
+    end
+  end
+end

app/controllers/sherlock/transactions_controller.rb

+module Sherlock
+  class TransactionsController < Sherlock::ApplicationController
+    def index
+      @transactions = Gitlab::Sherlock.collection.newest_first
+    end
+
+    def show
+      @transaction = Gitlab::Sherlock.collection.find_transaction(params[:id])
+
+      render_404 unless @transaction
+    end
+
+    def destroy_all
+      Gitlab::Sherlock.collection.clear
+
+      redirect_to(:back)
+    end
+  end
+end

app/controllers/users_controller.rb

@@ -3,14 +3,11 @@ class UsersController < ApplicationController
   before_action :set_user
 
   def show
-    @contributed_projects = contributed_projects.joined(@user).
-      reject(&:forked?)
+    @contributed_projects = contributed_projects.joined(@user).reject(&:forked?)
 
-    @projects = @user.personal_projects.
-      where(id: authorized_projects_ids).includes(:namespace)
+    @projects = PersonalProjectsFinder.new(@user).execute(current_user)
 
-    # Collect only groups common for both users
-    @groups = @user.groups & GroupsFinder.new.execute(current_user)
+    @groups = JoinedGroupsFinder.new(@user).execute(current_user)
 
     respond_to do |format|
       format.html
@@ -53,16 +50,8 @@ class UsersController < ApplicationController
     @user = User.find_by_username!(params[:username])
   end
 
-  def authorized_projects_ids
-    # Projects user can view
-    @authorized_projects_ids ||=
-      ProjectsFinder.new.execute(current_user).pluck(:id)
-  end
-
   def contributed_projects
-    @contributed_projects = Project.
-      where(id: authorized_projects_ids & @user.contributed_projects_ids).
-      includes(:namespace)
+    ContributedProjectsFinder.new(@user).execute(current_user)
   end
 
   def contributions_calendar
@@ -73,9 +62,13 @@ class UsersController < ApplicationController
   def load_events
     # Get user activity feed for projects common for both users
     @events = @user.recent_events.
-      where(project_id: authorized_projects_ids).
-      with_associations
+      merge(projects_for_current_user).
+      references(:project).
+      with_associations.
+      limit_recent(20, params[:offset])
+  end
 
-    @events = @events.limit(20).offset(params[:offset] || 0)
+  def projects_for_current_user
+    ProjectsFinder.new.execute(current_user)
   end
 end

app/finders/contributed_projects_finder.rb

+class ContributedProjectsFinder
+  def initialize(user)
+    @user = user
+  end
+
+  # Finds the projects "@user" contributed to, limited to either public projects
+  # or projects visible to the given user.
+  #
+  # current_user - When given the list of the projects is limited to those only
+  #                visible by this user.
+  #
+  # Returns an ActiveRecord::Relation.
+  def execute(current_user = nil)
+    if current_user
+      relation = projects_visible_to_user(current_user)
+    else
+      relation = public_projects
+    end
+
+    relation.includes(:namespace).order_id_desc
+  end
+
+  private
+
+  def projects_visible_to_user(current_user)
+    authorized = @user.contributed_projects.visible_to_user(current_user)
+
+    union = Gitlab::SQL::Union.
+      new([authorized.select(:id), public_projects.select(:id)])
+
+    Project.where("projects.id IN (#{union.to_sql})")
+  end
+
+  def public_projects
+    @user.contributed_projects.public_only
+  end
+end

app/finders/groups_finder.rb

 class GroupsFinder
-  def execute(current_user, options = {})
-    all_groups(current_user)
+  # Finds the groups available to the given user.
+  #
+  # current_user - The user to find the groups for.
+  #
+  # Returns an ActiveRecord::Relation.
+  def execute(current_user = nil)
+    if current_user
+      relation = groups_visible_to_user(current_user)
+    else
+      relation = public_groups
+    end
+
+    relation.order_id_desc
   end
 
   private
 
-  def all_groups(current_user)
-    if current_user
-      if current_user.authorized_groups.any?
-        # User has access to groups
-        #
-        # Return only:
-        #   groups with public projects
-        #   groups with internal projects
-        #   groups with joined projects
-        #
-        group_ids = Project.public_and_internal_only.pluck(:namespace_id) +
-          current_user.authorized_groups.pluck(:id)
-        Group.where(id: group_ids)
-      else
-        # User has no group membership
-        #
-        # Return only:
-        #   groups with public projects
-        #   groups with internal projects
-        #
-        Group.where(id: Project.public_and_internal_only.pluck(:namespace_id))
+  # This method returns the groups "current_user" can see.
+  def groups_visible_to_user(current_user)
+    base = groups_for_projects(public_and_internal_projects)
+
+    union = Gitlab::SQL::Union.
+      new([base.select(:id), current_user.authorized_groups.select(:id)])
+
+    Group.where("namespaces.id IN (#{union.to_sql})")
   end
-    else
-      # Not authenticated
-      #
-      # Return only:
-      #   groups with public projects
-      Group.where(id: Project.public_only.pluck(:namespace_id))
+
+  def public_groups
+    groups_for_projects(public_projects)
   end
+
+  def groups_for_projects(projects)
+    Group.public_and_given_groups(projects.select(:namespace_id))
+  end
+
+  def public_projects
+    Project.unscoped.public_only
+  end
+
+  def public_and_internal_projects
+    Project.unscoped.public_and_internal_only
   end
 end

app/finders/joined_groups_finder.rb

+# Class for finding the groups a user is a member of.
+class JoinedGroupsFinder
+  def initialize(user = nil)
+    @user = user
+  end
+
+  # Finds the groups of the source user, optionally limited to those visible to
+  # the current user.
+  #
+  # current_user - If given the groups of "@user" will only include the groups
+  #                "current_user" can also see.
+  #
+  # Returns an ActiveRecord::Relation.
+  def execute(current_user = nil)
+    if current_user
+      relation = groups_visible_to_user(current_user)
+    else
+      relation = public_groups
+    end
+
+    relation.order_id_desc
+  end
+
+  private
+
+  # Returns the groups the user in "current_user" can see.
+  #
+  # This list includes all public/internal projects as well as the projects of
+  # "@user" that "current_user" also has access to.
+  def groups_visible_to_user(current_user)
+    base  = @user.authorized_groups.visible_to_user(current_user)
+    extra = public_and_internal_groups
+    union = Gitlab::SQL::Union.new([base.select(:id), extra.select(:id)])
+
+    Group.where("namespaces.id IN (#{union.to_sql})")
+  end
+
+  def public_groups
+    groups_for_projects(@user.authorized_projects.public_only)
+  end
+
+  def public_and_internal_groups
+    groups_for_projects(@user.authorized_projects.public_and_internal_only)
+  end
+
+  def groups_for_projects(projects)
+    @user.groups.public_and_given_groups(projects.select(:namespace_id))
+  end
+end

app/finders/milestones_finder.rb

+class MilestonesFinder
+  def execute(projects, params)
+    milestones = Milestone.of_projects(projects)
+    milestones = milestones.order("due_date ASC")
+
+    case params[:state]
+    when 'closed' then milestones.closed
+    when 'all' then milestones
+    else milestones.active
+    end
+  end
+end

app/finders/personal_projects_finder.rb

+class PersonalProjectsFinder
+  def initialize(user)
+    @user = user
+  end
+
+  # Finds the projects belonging to the user in "@user", limited to either
+  # public projects or projects visible to the given user.
+  #
+  # current_user - When given the list of projects is limited to those only
+  #                visible by this user.
+  #
+  # Returns an ActiveRecord::Relation.
+  def execute(current_user = nil)
+    if current_user
+      relation = projects_visible_to_user(current_user)
+    else
+      relation = public_projects
+    end
+
+    relation.includes(:namespace).order_id_desc
+  end
+
+  private
+
+  def projects_visible_to_user(current_user)
+    authorized = @user.personal_projects.visible_to_user(current_user)
+
+    union = Gitlab::SQL::Union.
+      new([authorized.select(:id), public_and_internal_projects.select(:id)])
+
+    Project.where("projects.id IN (#{union.to_sql})")
+  end
+
+  def public_projects
+    @user.personal_projects.public_only
+  end
+
+  def public_and_internal_projects
+    @user.personal_projects.public_and_internal_only
+  end
+end

app/finders/projects_finder.rb

 class ProjectsFinder
-  def execute(current_user, options = {})
+  # Returns all projects, optionally including group projects a user has access
+  # to.
+  #
+  # ## Examples
+  #
+  # Retrieving all public projects:
+  #
+  #     ProjectsFinder.new.execute
+  #
+  # Retrieving all public/internal projects and those the given user has access
+  # to:
+  #
+  #     ProjectsFinder.new.execute(some_user)
+  #
+  # Retrieving all public/internal projects as well as the group's projects the
+  # user has access to:
+  #
+  #     ProjectsFinder.new.execute(some_user, group: some_group)
+  #
+  # Returns an ActiveRecord::Relation.
+  def execute(current_user = nil, options = {})
     group = options[:group]
 
     if group
-      group_projects(current_user, group)
+      base, extra = group_projects(current_user, group)
     else
-      all_projects(current_user)
+      base, extra = all_projects(current_user)
+    end
+
+    if base and extra
+      union = Gitlab::SQL::Union.new([base.select(:id), extra.select(:id)])
+
+      Project.where("projects.id IN (#{union.to_sql})")
+    else
+      base
     end
   end
 
@@ -13,77 +41,36 @@ class ProjectsFinder
 
   def group_projects(current_user, group)
     if current_user
-      if group.users.include?(current_user)
-        # User is group member
-        #
-        # Return ALL group projects
-        group.projects
-      else
-        projects_members = ProjectMember.in_projects(group.projects).
-          with_user(current_user)
-
-        if projects_members.any?
-          # User is a project member
-          #
-          # Return only:
-          #   public projects
-          #   internal projects
-          #   joined projects
-          #
-          group.projects.where(
-            "projects.id IN (?) OR projects.visibility_level IN (?)",
-            projects_members.pluck(:source_id),
-            Project.public_and_internal_levels
-          )
-        else
-          # User has no access to group or group projects
-          #
-          # Return only:
-          #   public projects
-          #   internal projects
-          #
+      [
+        group_projects_for_user(current_user, group),
         group.projects.public_and_internal_only
-        end
-      end
+      ]
     else
-      # Not authenticated
-      #
-      # Return only:
-      #   public projects
-      group.projects.public_only
+      [group.projects.public_only]
     end
   end
 
   def all_projects(current_user)
     if current_user
-      if current_user.authorized_projects.any?
-        # User has access to private projects
-        #
-        # Return only:
-        #   public projects
-        #   internal projects
-        #   joined projects
-        #
-        Project.where(
-          "projects.id IN (?) OR projects.visibility_level IN (?)",
-          current_user.authorized_projects.pluck(:id),
-          Project.public_and_internal_levels
-        )
+      [current_user.authorized_projects, public_and_internal_projects]
     else
-        # User has no access to private projects
-        #
-        # Return only:
-        #   public projects
-        #   internal projects
-        #
-        Project.public_and_internal_only
+      [Project.public_only]
     end
+  end
+
+  def group_projects_for_user(current_user, group)
+    if group.users.include?(current_user)
+      group.projects
     else
-      # Not authenticated
-      #
-      # Return only:
-      #   public projects
-      Project.public_only
+      group.projects.visible_to_user(current_user)
     end
   end
+
+  def public_projects
+    Project.unscoped.public_only
+  end
+
+  def public_and_internal_projects
+    Project.unscoped.public_and_internal_only
+  end
 end

app/helpers/auth_helper.rb

 module AuthHelper
-  PROVIDERS_WITH_ICONS = %w(twitter github gitlab bitbucket google_oauth2).freeze
+  PROVIDERS_WITH_ICONS = %w(twitter github gitlab bitbucket google_oauth2 facebook).freeze
   FORM_BASED_PROVIDERS = [/\Aldap/, 'crowd'].freeze
 
   def ldap_enabled?

app/helpers/builds_helper.rb

-module BuildsHelper
-  def build_ref_link build
-    gitlab_ref_link build.project, build.ref
-  end
-
-  def build_commit_link build
-    gitlab_commit_link build.project, build.short_sha
-  end
-
-  def build_url(build)
-    namespace_project_build_path(build.gl_project, build.project, build)
-  end
-end

app/helpers/ci/gitlab_helper.rb

@@ -4,25 +4,6 @@ module Ci
       { :"data-no-turbolink" => "data-no-turbolink" }
     end
 
-    def gitlab_ref_link project, ref
-      gitlab_url = project.gitlab_url.dup
-      gitlab_url << "/commits/#{ref}"
-      link_to ref, gitlab_url, no_turbolink
-    end
-
-    def gitlab_compare_link project, before, after
-      gitlab_url = project.gitlab_url.dup
-      gitlab_url << "/compare/#{before}...#{after}"
-
-      link_to "#{before}...#{after}", gitlab_url, no_turbolink
-    end
-
-    def gitlab_commit_link project, sha
-      gitlab_url = project.gitlab_url.dup
-      gitlab_url << "/commit/#{sha}"
-      link_to Ci::Commit.truncate_sha(sha), gitlab_url, no_turbolink
-    end
-
     def yaml_web_editor_link(project)
       commits = project.commits
 

app/helpers/ci_status_helper.rb

 module CiStatusHelper
   def ci_status_path(ci_commit)
     project = ci_commit.gl_project
-    ci_namespace_project_commit_path(project.namespace, project, ci_commit.sha)
+    builds_namespace_project_commit_path(project.namespace, project, ci_commit.sha)
   end
 
   def ci_status_icon(ci_commit)

app/helpers/diff_helper.rb

 module DiffHelper
+  def diff_view
+    params[:view] == 'parallel' ? 'parallel' : 'inline'
+  end
+
   def allowed_diff_size
     if diff_hard_limit_enabled?
       Commit::DIFF_HARD_LIMIT_FILES
@@ -132,25 +136,11 @@ module DiffHelper
   end
 
   def inline_diff_btn
-    params_copy = params.dup
-    params_copy[:view] = 'inline'
-    # Always use HTML to handle case where JSON diff rendered this button
-    params_copy.delete(:format)
-
-    link_to url_for(params_copy), id: "inline-diff-btn", class: (params[:view] != 'parallel' ? 'btn btn-sm active' : 'btn btn-sm') do
-      'Inline'
-    end
+    diff_btn('Inline', 'inline', diff_view == 'inline')
   end
 
   def parallel_diff_btn
-    params_copy = params.dup
-    params_copy[:view] = 'parallel'
-    # Always use HTML to handle case where JSON diff rendered this button
-    params_copy.delete(:format)
-
-    link_to url_for(params_copy), id: "parallel-diff-btn", class: (params[:view] == 'parallel' ? 'btn active btn-sm' : 'btn btn-sm') do
-      'Side-by-side'
-    end
+    diff_btn('Side-by-side', 'parallel', diff_view == 'parallel')
   end
 
   def submodule_link(blob, ref, repository = @repository)
@@ -171,7 +161,7 @@ module DiffHelper
   def commit_for_diff(diff)
     if diff.deleted_file
       first_commit = @first_commit || @commit
-      first_commit.parent
+      first_commit.parent || @first_commit
     else
       @commit
     end
@@ -187,4 +177,18 @@ module DiffHelper
   def editable_diff?(diff)
     !diff.deleted_file && @merge_request && @merge_request.source_project
   end
+
+  private
+
+  def diff_btn(title, name, selected)
+    params_copy = params.dup
+    params_copy[:view] = name
+
+    # Always use HTML to handle case where JSON diff rendered this button
+    params_copy.delete(:format)
+
+    link_to url_for(params_copy), id: "#{name}-diff-btn", class: (selected ? 'btn active' : 'btn') do
+      title
+    end
+  end
 end

app/helpers/events_helper.rb

@@ -108,6 +108,11 @@ module EventsHelper
         end
       end
     elsif event.push?
+      push_event_feed_url(event)
+    end
+  end
+
+  def push_event_feed_url(event)
     if event.push_with_commits? && event.md_ref?
       if event.commits_count > 1
         namespace_project_compare_url(event.project.namespace, event.project,
@@ -122,7 +127,6 @@ module EventsHelper
                                     event.ref_name)
     end
   end
-  end
 
   def event_feed_summary(event)
     if event.issue?
@@ -198,7 +202,7 @@ module EventsHelper
         xml.link    href: event_link
         xml.title   truncate(event_title, length: 80)
         xml.updated event.created_at.xmlschema
-        xml.media   :thumbnail, width: "40", height: "40", url: avatar_icon(event.author_email)
+        xml.media   :thumbnail, width: "40", height: "40", url: image_url(avatar_icon(event.author_email))
         xml.author do |author|
           xml.name event.author_name
           xml.email event.author_email

app/helpers/issues_helper.rb

@@ -74,7 +74,7 @@ module IssuesHelper
                                                     issue.project, issue)
       xml.title   truncate(issue.title, length: 80)
       xml.updated issue.created_at.strftime("%Y-%m-%dT%H:%M:%SZ")
-      xml.media   :thumbnail, width: "40", height: "40", url: avatar_icon(issue.author_email)
+      xml.media   :thumbnail, width: "40", height: "40", url: image_url(avatar_icon(issue.author_email))
       xml.author do |author|
         xml.name issue.author_name
         xml.email issue.author_email

app/helpers/labels_helper.rb

@@ -100,7 +100,7 @@ module LabelsHelper
         Label.where(project_id: @projects)
       end
 
-    grouped_labels = Labels::GroupService.new(labels).execute
+    grouped_labels = GlobalLabel.build_collection(labels)
     grouped_labels.unshift(Label::None)
     grouped_labels.unshift(Label::Any)
 

app/helpers/milestones_helper.rb

@@ -28,7 +28,7 @@ module MilestonesHelper
         Milestone.where(project_id: @projects)
       end.active
 
-    grouped_milestones = Milestones::GroupService.new(milestones).execute
+    grouped_milestones = GlobalMilestone.build_collection(milestones)
     grouped_milestones.unshift(Milestone::None)
     grouped_milestones.unshift(Milestone::Any)
 

app/helpers/namespaces_helper.rb

@@ -17,15 +17,6 @@ module NamespacesHelper
     grouped_options_for_select(options, selected)
   end
 
-  def namespace_select_tag(id, opts = {})
-    css_class = "ajax-namespace-select "
-    css_class << "multiselect " if opts[:multiple]
-    css_class << (opts[:class] || '')
-    value = opts[:selected] || ''
-
-    hidden_field_tag(id, value, class: css_class)
-  end
-
   def namespace_icon(namespace, size = 40)
     if namespace.kind_of?(Group)
       group_icon(namespace)

app/helpers/notifications_helper.rb

@@ -16,40 +16,28 @@ module NotificationsHelper
   def notification_list_item(notification_level, user_membership)
     case notification_level
     when Notification::N_DISABLED
-      content_tag(:li, class: active_level_for(user_membership, Notification::N_DISABLED)) do
-        link_to '#', class: 'update-notification', data: { notification_level: Notification::N_DISABLED } do
-          icon('microphone-slash fw', text: 'Disabled')
-        end
-      end
+      update_notification_link(Notification::N_DISABLED, user_membership, 'Disabled', 'microphone-slash')
     when Notification::N_PARTICIPATING
-      content_tag(:li, class: active_level_for(user_membership, Notification::N_PARTICIPATING)) do
-        link_to '#', class: 'update-notification', data: { notification_level: Notification::N_PARTICIPATING } do
-          icon('volume-up fw', text: 'Participate')
-        end
-      end
+      update_notification_link(Notification::N_PARTICIPATING, user_membership, 'Participate', 'volume-up')
     when Notification::N_WATCH
-      content_tag(:li, class: active_level_for(user_membership, Notification::N_WATCH)) do
-        link_to '#', class: 'update-notification', data: { notification_level: Notification::N_WATCH } do
-          icon('eye fw', text: 'Watch')
-        end
-      end
+      update_notification_link(Notification::N_WATCH, user_membership, 'Watch', 'eye')
     when Notification::N_MENTION
-      content_tag(:li, class: active_level_for(user_membership, Notification::N_MENTION)) do
-        link_to '#', class: 'update-notification', data: { notification_level: Notification::N_MENTION }  do
-          icon('at fw', text: 'On mention')
-        end
-      end
+      update_notification_link(Notification::N_MENTION, user_membership, 'On mention', 'at')
     when Notification::N_GLOBAL
-      content_tag(:li, class: active_level_for(user_membership, Notification::N_GLOBAL)) do
-        link_to '#', class: 'update-notification', data: { notification_level: Notification::N_GLOBAL } do
-          icon('globe fw', text: 'Global')
-        end
-      end
+      update_notification_link(Notification::N_GLOBAL, user_membership, 'Global', 'globe')
     else
       # do nothing
     end
   end
 
+  def update_notification_link(notification_level, user_membership, title, icon)
+    content_tag(:li, class: active_level_for(user_membership, notification_level)) do
+      link_to '#', class: 'update-notification', data: { notification_level: notification_level } do
+        icon("#{icon} fw", text: title)
+      end
+    end
+  end
+
   def notification_label(user_membership)
     Notification.new(user_membership).to_s
   end

app/helpers/projects_helper.rb

@@ -117,7 +117,7 @@ module ProjectsHelper
       nav_tabs << :merge_requests
     end
 
-    if project.gitlab_ci? && can?(current_user, :read_build, project)
+    if project.builds_enabled? && can?(current_user, :read_build, project)
       nav_tabs << :builds
     end
 
@@ -253,14 +253,6 @@ module ProjectsHelper
     filename_path(project, :version)
   end
 
-  def hidden_pass_url(original_url)
-    result = URI(original_url)
-    result.password = '*****' unless result.password.nil?
-    result
-  rescue
-    original_url
-  end
-
   def project_wiki_path_with_version(proj, page, version, is_newest)
     url_params = is_newest ? {} : { version_id: version }
     namespace_project_wiki_path(proj.namespace, proj, page, url_params)

app/helpers/search_helper.rb

@@ -70,7 +70,7 @@ module SearchHelper
 
   # Autocomplete results for the current user's groups
   def groups_autocomplete(term, limit = 5)
-    current_user.authorized_groups.search(term).limit(limit).map do |group|
+    GroupsFinder.new.execute(current_user).search(term).limit(limit).map do |group|
       {
         label: "group: #{search_result_sanitize(group.name)}",
         url: group_path(group)

app/helpers/selects_helper.rb

@@ -35,8 +35,20 @@ module SelectsHelper
   end
 
   def groups_select_tag(id, opts = {})
-    css_class = "ajax-groups-select "
-    css_class << "multiselect " if opts[:multiple]
+    opts[:class] ||= ''
+    opts[:class] << ' ajax-groups-select'
+    select2_tag(id, opts)
+  end
+
+  def namespace_select_tag(id, opts = {})
+    opts[:class] ||= ''
+    opts[:class] << ' ajax-namespace-select'
+    select2_tag(id, opts)
+  end
+
+  def select2_tag(id, opts = {})
+    css_class = ''
+    css_class << 'multiselect ' if opts[:multiple]
     css_class << (opts[:class] || '')
     value = opts[:selected] || ''
 

app/mailers/emails/issues.rb

 module Emails
   module Issues
     def new_issue_email(recipient_id, issue_id)
-      @issue = Issue.find(issue_id)
-      @project = @issue.project
-      @target_url = namespace_project_issue_url(@project.namespace, @project, @issue)
-      mail_new_thread(@issue,
-                      from: sender(@issue.author_id),
-                      to: recipient(recipient_id),
-                      subject: subject("#{@issue.title} (##{@issue.iid})"))
-
-      SentNotification.record(@issue, recipient_id, reply_key)
+      issue_mail_with_notification(issue_id, recipient_id) do
+        mail_new_thread(@issue, issue_thread_options(@issue.author_id, recipient_id))
+      end
     end
 
     def reassigned_issue_email(recipient_id, issue_id, previous_assignee_id, updated_by_user_id)
-      @issue = Issue.find(issue_id)
+      issue_mail_with_notification(issue_id, recipient_id) do
         @previous_assignee = User.find_by(id: previous_assignee_id) if previous_assignee_id
-      @project = @issue.project
-      @target_url = namespace_project_issue_url(@project.namespace, @project, @issue)
-      mail_answer_thread(@issue,
-                         from: sender(updated_by_user_id),
-                         to: recipient(recipient_id),
-                         subject: subject("#{@issue.title} (##{@issue.iid})"))
-
-      SentNotification.record(@issue, recipient_id, reply_key)
+        mail_answer_thread(@issue, issue_thread_options(updated_by_user_id, recipient_id))
+      end
     end
 
     def closed_issue_email(recipient_id, issue_id, updated_by_user_id)
-      @issue = Issue.find issue_id
-      @project = @issue.project
+      issue_mail_with_notification(issue_id, recipient_id) do
         @updated_by = User.find updated_by_user_id
-      @target_url = namespace_project_issue_url(@project.namespace, @project, @issue)
-      mail_answer_thread(@issue,
-                         from: sender(updated_by_user_id),
-                         to: recipient(recipient_id),
-                         subject: subject("#{@issue.title} (##{@issue.iid})"))
-
-      SentNotification.record(@issue, recipient_id, reply_key)
+        mail_answer_thread(@issue, issue_thread_options(updated_by_user_id, recipient_id))
+      end
     end
 
     def issue_status_changed_email(recipient_id, issue_id, status, updated_by_user_id)
-      @issue = Issue.find issue_id
+      issue_mail_with_notification(issue_id, recipient_id) do
         @issue_status = status
-      @project = @issue.project
         @updated_by = User.find updated_by_user_id
-      @target_url = namespace_project_issue_url(@project.namespace, @project, @issue)
-      mail_answer_thread(@issue,
-                         from: sender(updated_by_user_id),
+        mail_answer_thread(@issue, issue_thread_options(updated_by_user_id, recipient_id))
+      end
+    end
+
+    private
+
+    def issue_thread_options(sender_id, recipient_id)
+      {
+        from: sender(sender_id),
         to: recipient(recipient_id),
-                         subject: subject("#{@issue.title} (##{@issue.iid})"))
+        subject: subject("#{@issue.title} (##{@issue.iid})")
+      }
+    end
+
+    def issue_mail_with_notification(issue_id, recipient_id)
+      @issue = Issue.find(issue_id)
+      @project = @issue.project
+      @target_url = namespace_project_issue_url(@project.namespace, @project, @issue)
+
+      yield
 
       SentNotification.record(@issue, recipient_id, reply_key)
     end