Merge branch 'master' into dbalexandre/gitlab-ce-fix-personal-snippet-access-workflow

.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 +73,18 @@ brakeman:
   tags:
     - ruby
     - mysql
+
+flog:
+  script:
+    - bundle exec rake flog
+  tags:
+    - ruby
+    - mysql
+
+flay:
+  script:
+    - bundle exec rake flay
+  tags:
+    - ruby
+    - mysql
+  allow_failure: true

CHANGELOG

 Please view this file on the master branch, on stable branches it's out of date.
 
 v 8.2.0 (unreleased)
+  - 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)
-  - Fix bug where manually merged branches in a MR would end up with an empty diff (Stan Hu)
-  - Force update refs/merge-requests/X/head upon a push to the source branch of a merge request (Stan Hu)
   - Improved performance of finding users by one of their Email addresses
+  - Add allow_failure field to commit status API (Stan Hu)
   - 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
@@ -16,24 +18,41 @@ 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)
   - Remove deprecated CI events from project settings page
   - Use issue editor as cross reference comment author when issue is edited with a new mention.
   - Improve personal snippet access workflow
   - [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
   - 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
 
 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)
@@ -41,7 +60,7 @@ v 8.1.3
   - Use issue editor as cross reference comment author when issue is edited with a new mention
   - Add Facebook authentication
 
-v 8.1.1
+v 8.1.2
   - Fix cloning Wiki repositories via HTTP (Stan Hu)
   - Add migration to remove satellites directory
   - Fix specific runners visibility
@@ -51,14 +70,15 @@ 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
-
-v 8.1.0 (unreleased)
   - 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.
@@ -96,6 +116,7 @@ v 8.1.0 (unreleased)
   - Show CI status on Your projects page and Starred projects page
   - Remove "Continuous Integration" page from dashboard
   - Add notes and SSL verification entries to hook APIs (Ben Boeckel)
+  - Added build artifacts
   - Fix grammar in admin area "labels" .nothing-here-block when no labels exist.
   - Move CI runners page to project settings area
   - Move CI variables page to project settings area

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
@@ -181,4 +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_WORKHORSE

+0.4.1

Gemfile

@@ -54,7 +54,7 @@ gem 'gollum-lib', '~> 4.0.2'
 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'
 
@@ -109,7 +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'
 
@@ -259,6 +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

@@ -107,7 +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)
@@ -194,6 +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
@@ -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)
@@ -611,7 +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)
@@ -686,7 +692,13 @@ GEM
       activesupport (>= 3.0)
       sprockets (>= 2.8, < 4.0)
     stamp (0.6.0)
-    state_machine (1.2.0)
+    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)
@@ -815,6 +827,8 @@ 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
@@ -829,7 +843,7 @@ DEPENDENCIES
   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)
@@ -905,7 +919,7 @@ DEPENDENCIES
   spring-commands-teaspoon (~> 0.0.2)
   sprockets (~> 2.12.3)
   stamp (~> 0.6.0)
-  state_machine (~> 1.2.0)
+  state_machines-activerecord (~> 0.3.0)
   task_list (~> 1.0.2)
   teaspoon (~> 1.0.0)
   teaspoon-jasmine (~> 2.2.0)

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/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 }
 

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/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;
 

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/commits.scss

@@ -115,3 +115,10 @@ li.commit {
     }
   }
 }
+
+.branch-commit {
+  color: $gl-gray;
+  .commit-id, .commit-row-message {
+    color: $gl-gray;
+  }
+}

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

@@ -58,6 +58,7 @@ class Admin::ApplicationSettingsController < Admin::ApplicationController
       :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/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/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/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
   before_action :event_filter, only: :activity
+  before_action :projects, only: [:issues, :merge_requests]
 
   respond_to :html
 
@@ -47,4 +48,8 @@ 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!
@@ -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/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/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"
 
@@ -51,6 +52,18 @@ class Projects::BuildsController < Projects::ApplicationController
     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
     render json: @build.to_json(only: [:status, :id, :sha, :coverage], methods: :sha)
   end
@@ -67,6 +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
@@ -76,4 +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/compare_controller.rb

@@ -12,9 +12,10 @@ 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)

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/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

@@ -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/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/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/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
 

app/models/ability.rb

@@ -169,6 +169,7 @@ class Ability
         :create_merge_request,
         :create_wiki,
         :manage_builds,
+        :download_build_artifacts,
         :push_code
       ]
     end
@@ -247,6 +248,7 @@ class Ability
       if group.has_master?(user) || group.has_owner?(user) || user.admin?
         rules.push(*[
           :create_projects,
+          :admin_milestones
         ])
       end
 

app/models/application_setting.rb

@@ -23,6 +23,10 @@
 #  after_sign_out_path          :string(255)
 #  session_expire_delay         :integer          default(10080), not null
 #  import_sources               :text
+#  help_page_text               :text
+#  admin_notification_email     :string(255)
+#  shared_runners_enabled       :boolean          default(TRUE), not null
+#  max_artifacts_size           :integer          default(100), not null
 #
 
 class ApplicationSetting < ActiveRecord::Base
@@ -68,9 +72,15 @@ class ApplicationSetting < ActiveRecord::Base
     end
   end
 
+  after_commit do
+    Rails.cache.write('application_setting.last', self)
+  end
+
   def self.current
+    Rails.cache.fetch('application_setting.last') do
       ApplicationSetting.last
     end
+  end
 
   def self.create_from_defaults
     create(
@@ -89,6 +99,7 @@ class ApplicationSetting < ActiveRecord::Base
       restricted_signup_domains: Settings.gitlab['restricted_signup_domains'],
       import_sources: ['github','bitbucket','gitlab','gitorious','google_code','fogbugz','git'],
       shared_runners_enabled: Settings.gitlab_ci['shared_runners_enabled'],
+      max_artifacts_size: Settings.gitlab_ci['max_artifacts_size'],
     )
   end
 

app/models/ci/application_setting.rb

 # == Schema Information
 #
-# Table name: application_settings
+# Table name: ci_application_settings
 #
 #  id                :integer          not null, primary key
 #  all_broken_builds :boolean
@@ -13,9 +13,15 @@ module Ci
   class ApplicationSetting < ActiveRecord::Base
     extend Ci::Model
 
+    after_commit do
+      Rails.cache.write('ci_application_setting.last', self)
+    end
+
     def self.current
+      Rails.cache.fetch('ci_application_setting.last') do
         Ci::ApplicationSetting.last
       end
+    end
 
     def self.create_from_defaults
       create(

app/models/ci/build.rb

 # == Schema Information
 #
-# Table name: builds
+# Table name: ci_builds
 #
 #  id                 :integer          not null, primary key
 #  project_id         :integer
@@ -11,16 +11,24 @@
 #  updated_at         :datetime
 #  started_at         :datetime
 #  runner_id          :integer
-#  commit_id          :integer
 #  coverage           :float
+#  commit_id          :integer
 #  commands           :text
 #  job_id             :integer
 #  name               :string(255)
+#  deploy             :boolean          default(FALSE)
 #  options            :text
 #  allow_failure      :boolean          default(FALSE), not null
 #  stage              :string(255)
-#  deploy             :boolean          default(FALSE)
 #  trigger_request_id :integer
+#  stage_idx          :integer
+#  tag                :boolean
+#  ref                :string(255)
+#  user_id            :integer
+#  type               :string(255)
+#  target_url         :string(255)
+#  description        :string(255)
+#  artifacts_file     :text
 #
 
 module Ci
@@ -39,6 +47,8 @@ module Ci
     scope :ignore_failures, ->() { where(allow_failure: false) }
     scope :similar, ->(build) { where(ref: build.ref, tag: build.tag, trigger_request_id: build.trigger_request_id) }
 
+    mount_uploader :artifacts_file, ArtifactUploader
+
     acts_as_taggable
 
     # To prevent db load megabytes of data from trace
@@ -217,6 +227,14 @@ module Ci
       "#{dir_to_trace}/#{id}.log"
     end
 
+    def token
+      project.token
+    end
+
+    def valid_token? token
+      project.valid_token? token
+    end
+
     def target_url
       Gitlab::Application.routes.url_helpers.
         namespace_project_build_url(gl_project.namespace, gl_project, self)
@@ -248,6 +266,13 @@ module Ci
       pending? && !any_runners_online?
     end
 
+    def download_url
+      if artifacts_file.exists?
+        Gitlab::Application.routes.url_helpers.
+          download_namespace_project_build_path(gl_project.namespace, gl_project, self)
+      end
+    end
+
     private
 
     def yaml_variables

app/models/ci/commit.rb

 # == Schema Information
 #
-# Table name: commits
+# Table name: ci_commits
 #
 #  id            :integer          not null, primary key
 #  project_id    :integer
@@ -13,6 +13,7 @@
 #  tag           :boolean          default(FALSE)
 #  yaml_errors   :text
 #  committed_at  :datetime
+#  gl_project_id :integer
 #
 
 module Ci

app/models/ci/event.rb

 # == Schema Information
 #
-# Table name: events
+# Table name: ci_events
 #
 #  id          :integer          not null, primary key
 #  project_id  :integer

app/models/ci/project.rb

 # == Schema Information
 #
-# Table name: projects
+# Table name: ci_projects
 #
 #  id                       :integer          not null, primary key
-#  name                     :string(255)      not null
+#  name                     :string(255)
 #  timeout                  :integer          default(3600), not null
 #  created_at               :datetime
 #  updated_at               :datetime
@@ -66,30 +66,6 @@ module Ci
     class << self
       include Ci::CurrentSettings
 
-      def base_build_script
-        <<-eos
-  git submodule update --init
-  ls -la
-        eos
-      end
-
-      def parse(project)
-        params = {
-          gitlab_id:                project.id,
-          default_ref:              project.default_branch || 'master',
-          email_add_pusher:         current_application_settings.add_pusher,
-          email_only_broken_builds: current_application_settings.all_broken_builds,
-        }
-
-        project = Ci::Project.new(params)
-        project.build_missing_services
-        project
-      end
-
-      def already_added?(project)
-        where(gitlab_id: project.id).any?
-      end
-
       def unassigned(runner)
         joins("LEFT JOIN #{Ci::RunnerProject.table_name} ON #{Ci::RunnerProject.table_name}.project_id = #{Ci::Project.table_name}.id " \
           "AND #{Ci::RunnerProject.table_name}.runner_id = #{runner.id}").

app/models/ci/runner.rb

 # == Schema Information
 #
-# Table name: runners
+# Table name: ci_runners
 #
 #  id           :integer          not null, primary key
 #  token        :string(255)

app/models/ci/runner_project.rb

 # == Schema Information
 #
-# Table name: runner_projects
+# Table name: ci_runner_projects
 #
 #  id         :integer          not null, primary key
 #  runner_id  :integer          not null

app/models/ci/service.rb

 # == Schema Information
 #
-# Table name: services
+# Table name: ci_services
 #
 #  id         :integer          not null, primary key
 #  type       :string(255)

app/models/ci/trigger.rb

 # == Schema Information
 #
-# Table name: triggers
+# Table name: ci_triggers
 #
 #  id         :integer          not null, primary key
 #  token      :string(255)

app/models/ci/trigger_request.rb

 # == Schema Information
 #
-# Table name: trigger_requests
+# Table name: ci_trigger_requests
 #
 #  id         :integer          not null, primary key
 #  trigger_id :integer          not null

app/models/ci/variable.rb

 # == Schema Information
 #
-# Table name: variables
+# Table name: ci_variables
 #
 #  id                   :integer          not null, primary key
 #  project_id           :integer          not null

app/models/ci/web_hook.rb

 # == Schema Information
 #
-# Table name: web_hooks
+# Table name: ci_web_hooks
 #
 #  id         :integer          not null, primary key
 #  url        :string(255)      not null

app/models/commit_status.rb

+# == Schema Information
+#
+# Table name: ci_builds
+#
+#  id                 :integer          not null, primary key
+#  project_id         :integer
+#  status             :string(255)
+#  finished_at        :datetime
+#  trace              :text
+#  created_at         :datetime
+#  updated_at         :datetime
+#  started_at         :datetime
+#  runner_id          :integer
+#  coverage           :float
+#  commit_id          :integer
+#  commands           :text
+#  job_id             :integer
+#  name               :string(255)
+#  deploy             :boolean          default(FALSE)
+#  options            :text
+#  allow_failure      :boolean          default(FALSE), not null
+#  stage              :string(255)
+#  trigger_request_id :integer
+#  stage_idx          :integer
+#  tag                :boolean
+#  ref                :string(255)
+#  user_id            :integer
+#  type               :string(255)
+#  target_url         :string(255)
+#  description        :string(255)
+#  artifacts_file     :text
+#
+
 class CommitStatus < ActiveRecord::Base
   self.table_name = 'ci_builds'
 
@@ -92,4 +125,8 @@ class CommitStatus < ActiveRecord::Base
   def show_warning?
     false
   end
+
+  def download_url
+    nil
+  end
 end

app/models/concerns/issuable.rb

@@ -24,7 +24,7 @@ module Issuable
 
     scope :authored, ->(user) { where(author_id: user) }
     scope :assigned_to, ->(u) { where(assignee_id: u.id)}
-    scope :recent, -> { order("created_at DESC") }
+    scope :recent, -> { reorder(id: :desc) }
     scope :assigned, -> { where("assignee_id IS NOT NULL") }
     scope :unassigned, -> { where("assignee_id IS NULL") }
     scope :of_projects, ->(ids) { where(project_id: ids) }

app/models/event.rb

@@ -45,7 +45,7 @@ class Event < ActiveRecord::Base
   after_create :reset_project_activity
 
   # Scopes
-  scope :recent, -> { order(created_at: :desc) }
+  scope :recent, -> { reorder(id: :desc) }
   scope :code_push, -> { where(action: PUSHED) }
   scope :in_projects, ->(project_ids) { where(project_id: project_ids).recent }
   scope :with_associations, -> { includes(project: :namespace) }

app/models/generic_commit_status.rb

+# == Schema Information
+#
+# Table name: ci_builds
+#
+#  id                 :integer          not null, primary key
+#  project_id         :integer
+#  status             :string(255)
+#  finished_at        :datetime
+#  trace              :text
+#  created_at         :datetime
+#  updated_at         :datetime
+#  started_at         :datetime
+#  runner_id          :integer
+#  coverage           :float
+#  commit_id          :integer
+#  commands           :text
+#  job_id             :integer
+#  name               :string(255)
+#  deploy             :boolean          default(FALSE)
+#  options            :text
+#  allow_failure      :boolean          default(FALSE), not null
+#  stage              :string(255)
+#  trigger_request_id :integer
+#  stage_idx          :integer
+#  tag                :boolean
+#  ref                :string(255)
+#  user_id            :integer
+#  type               :string(255)
+#  target_url         :string(255)
+#  description        :string(255)
+#  artifacts_file     :text
+#
+
 class GenericCommitStatus < CommitStatus
   before_validation :set_default_values
 

app/models/group_label.rb → app/models/global_label.rb

-class GroupLabel
+class GlobalLabel
   attr_accessor :title, :labels
   alias_attribute :name, :title
 
+  def self.build_collection(labels)
+    labels = labels.group_by(&:title)
+
+    labels.map do |title, label|
+      new(title, label)
+    end
+  end
+
   def initialize(title, labels)
     @title = title
     @labels = labels

app/models/group_milestone.rb → app/models/global_milestone.rb

-class GroupMilestone
+class GlobalMilestone
   attr_accessor :title, :milestones
   alias_attribute :name, :title
 
+  def self.build_collection(milestones)
+    milestones = milestones.group_by(&:title)
+
+    milestones.map do |title, milestones|
+      new(title, milestones)
+    end
+  end
+
   def initialize(title, milestones)
     @title = title
     @milestones = milestones
@@ -60,15 +68,15 @@ class GroupMilestone
   end
 
   def issues
-    @group_issues ||= milestones.map(&:issues).flatten.group_by(&:state)
+    @issues ||= milestones.map(&:issues).flatten.group_by(&:state)
   end
 
   def merge_requests
-    @group_merge_requests ||= milestones.map(&:merge_requests).flatten.group_by(&:state)
+    @merge_requests ||= milestones.map(&:merge_requests).flatten.group_by(&:state)
   end
 
   def participants
-    @group_participants ||= milestones.map(&:participants).flatten.compact.uniq
+    @participants ||= milestones.map(&:participants).flatten.compact.uniq
   end
 
   def opened_issues
@@ -86,4 +94,8 @@ class GroupMilestone
   def closed_merge_requests
     merge_requests.values_at("closed", "merged", "locked").compact.flatten
   end
+
+  def complete?
+    total_items_count == closed_items_count
+  end
 end

app/models/group.rb

@@ -11,6 +11,7 @@
 #  type        :string(255)
 #  description :string(255)      default(""), not null
 #  avatar      :string(255)
+#  public      :boolean          default(FALSE)
 #
 
 require 'carrierwave/orm/activerecord'

app/models/hooks/project_hook.rb

@@ -14,6 +14,7 @@
 #  merge_requests_events   :boolean          default(FALSE), not null
 #  tag_push_events         :boolean          default(FALSE)
 #  note_events             :boolean          default(FALSE), not null
+#  enable_ssl_verification :boolean          default(TRUE)
 #
 
 class ProjectHook < WebHook

app/models/hooks/service_hook.rb

@@ -14,6 +14,7 @@
 #  merge_requests_events   :boolean          default(FALSE), not null
 #  tag_push_events         :boolean          default(FALSE)
 #  note_events             :boolean          default(FALSE), not null
+#  enable_ssl_verification :boolean          default(TRUE)
 #
 
 class ServiceHook < WebHook

app/models/hooks/system_hook.rb

@@ -14,6 +14,7 @@
 #  merge_requests_events   :boolean          default(FALSE), not null
 #  tag_push_events         :boolean          default(FALSE)
 #  note_events             :boolean          default(FALSE), not null
+#  enable_ssl_verification :boolean          default(TRUE)
 #
 
 class SystemHook < WebHook

app/models/hooks/web_hook.rb

@@ -14,6 +14,7 @@
 #  merge_requests_events   :boolean          default(FALSE), not null
 #  tag_push_events         :boolean          default(FALSE)
 #  note_events             :boolean          default(FALSE), not null
+#  enable_ssl_verification :boolean          default(TRUE)
 #
 
 class WebHook < ActiveRecord::Base

app/models/label.rb

@@ -8,6 +8,7 @@
 #  project_id :integer
 #  created_at :datetime
 #  updated_at :datetime
+#  template   :boolean          default(FALSE)
 #
 
 class Label < ActiveRecord::Base

app/models/lfs_object.rb

+class LfsObject < ActiveRecord::Base
+  has_many :lfs_objects_projects, dependent: :destroy
+  has_many :projects, through: :lfs_objects_projects
+
+  validates :oid, presence: true, uniqueness: true
+
+  mount_uploader :file, LfsObjectUploader
+end

app/models/lfs_objects_project.rb

+class LfsObjectsProject < ActiveRecord::Base
+  belongs_to :project
+  belongs_to :lfs_object
+
+  validates :lfs_object_id, presence: true
+  validates :lfs_object_id, uniqueness: { scope: [:project_id], message: "already exists in project" }
+  validates :project_id, presence: true
+end

app/models/merge_request.rb

@@ -20,6 +20,7 @@
 #  position          :integer          default(0)
 #  locked_at         :datetime
 #  updated_by_id     :integer
+#  merge_error       :string(255)
 #
 
 require Rails.root.join("app/models/commit")
@@ -40,7 +41,7 @@ class MergeRequest < ActiveRecord::Base
   after_create :create_merge_request_diff
   after_update :update_merge_request_diff
 
-  delegate :commits, :diffs, to: :merge_request_diff, prefix: nil
+  delegate :commits, :diffs, :diffs_no_whitespace, to: :merge_request_diff, prefix: nil
 
   # When this attribute is true some MR validation is ignored
   # It allows us to close or modify broken merge requests

app/models/merge_request_diff.rb

@@ -19,7 +19,7 @@ class MergeRequestDiff < ActiveRecord::Base
   # Prevent store of diff if commits amount more then 500
   COMMITS_SAFE_SIZE = 500
 
-  attr_reader :commits, :diffs
+  attr_reader :commits, :diffs, :diffs_no_whitespace
 
   belongs_to :merge_request
 
@@ -47,6 +47,20 @@ class MergeRequestDiff < ActiveRecord::Base
     @diffs ||= (load_diffs(st_diffs) || [])
   end
 
+  def diffs_no_whitespace
+    # Get latest sha of branch from source project
+    source_sha = merge_request.source_project.commit(source_branch).sha
+
+    compare_result = Gitlab::CompareResult.new(
+      Gitlab::Git::Compare.new(
+        merge_request.target_project.repository.raw_repository,
+        merge_request.target_branch,
+        source_sha,
+      ), { ignore_whitespace_change: true }
+    )
+    @diffs_no_whitespace ||= load_diffs(dump_commits(compare_result.diffs))
+  end
+
   def commits
     @commits ||= load_commits(st_commits || [])
   end

app/models/namespace.rb

@@ -11,6 +11,7 @@
 #  type        :string(255)
 #  description :string(255)      default(""), not null
 #  avatar      :string(255)
+#  public      :boolean          default(FALSE)
 #
 
 class Namespace < ActiveRecord::Base

app/models/project.rb

@@ -52,6 +52,7 @@ class Project < ActiveRecord::Base
   default_value_for :visibility_level, gitlab_config_features.visibility_level
   default_value_for :issues_enabled, gitlab_config_features.issues
   default_value_for :merge_requests_enabled, gitlab_config_features.merge_requests
+  default_value_for :builds_enabled, gitlab_config_features.builds
   default_value_for :wiki_enabled, gitlab_config_features.wiki
   default_value_for :wall_enabled, false
   default_value_for :snippets_enabled, gitlab_config_features.snippets
@@ -122,6 +123,9 @@ class Project < ActiveRecord::Base
   has_many :starrers, through: :users_star_projects, source: :user
   has_many :ci_commits, dependent: :destroy, class_name: 'Ci::Commit', foreign_key: :gl_project_id
   has_many :ci_builds, through: :ci_commits, source: :builds, dependent: :destroy, class_name: 'Ci::Build'
+  has_many :releases, dependent: :destroy
+  has_many :lfs_objects_projects, dependent: :destroy
+  has_many :lfs_objects, through: :lfs_objects_projects
 
   has_one :import_data, dependent: :destroy, class_name: "ProjectImportData"
   has_one :gitlab_ci_project, dependent: :destroy, class_name: "Ci::Project", foreign_key: :gitlab_id
@@ -456,10 +460,6 @@ class Project < ActiveRecord::Base
     list.find { |service| service.to_param == name }
   end
 
-  def gitlab_ci?
-    gitlab_ci_service && gitlab_ci_service.active && gitlab_ci_project.present?
-  end
-
   def ci_services
     services.select { |service| service.category == :ci }
   end
@@ -781,9 +781,33 @@ class Project < ActiveRecord::Base
     )
   end
 
-  def enable_ci
+  # TODO: this should be migrated to Project table,
+  # the same as issues_enabled
+  def builds_enabled
+    gitlab_ci_service && gitlab_ci_service.active
+  end
+
+  def builds_enabled?
+    builds_enabled
+  end
+
+  def builds_enabled=(value)
     service = gitlab_ci_service || create_gitlab_ci_service
-    service.active = true
+    service.active = value
     service.save
   end
+
+  def enable_ci
+    self.builds_enabled = true
+  end
+
+  def unlink_fork
+    if forked?
+      forked_from_project.lfs_objects.find_each do |lfs_object|
+        lfs_object.projects << self
+      end
+
+      forked_project_link.destroy
+    end
+  end
 end

app/models/project_services/ci/hip_chat_service.rb

 # == Schema Information
 #
-# Table name: services
+# Table name: ci_services
 #
 #  id         :integer          not null, primary key
 #  type       :string(255)

app/models/project_services/ci/mail_service.rb

 # == Schema Information
 #
-# Table name: services
+# Table name: ci_services
 #
 #  id         :integer          not null, primary key
 #  type       :string(255)

app/models/project_services/ci/slack_service.rb

 # == Schema Information
 #
-# Table name: services
+# Table name: ci_services
 #
 #  id         :integer          not null, primary key
 #  type       :string(255)

app/models/project_services/drone_ci_service.rb

@@ -32,7 +32,6 @@ class DroneCiService < CiService
 
   def compose_service_hook
     hook = service_hook || build_service_hook
-    hook.url = [drone_url, "/api/hook", "?owner=#{project.namespace.path}", "&name=#{project.path}", "&access_token=#{token}"].join
     hook.enable_ssl_verification = enable_ssl_verification
     hook.save
   end

app/models/project_wiki.rb

@@ -86,6 +86,8 @@ class ProjectWiki
     commit = commit_details(:created, message, title)
 
     wiki.write_page(title, format, content, commit)
+
+    update_project_activity
   rescue Gollum::DuplicatePageError => e
     @error_message = "Duplicate page: #{e.message}"
     return false
@@ -95,10 +97,14 @@ class ProjectWiki
     commit = commit_details(:updated, message, page.title)
 
     wiki.update_page(page, page.name, format, content, commit)
+
+    update_project_activity
   end
 
   def delete_page(page, message = nil)
     wiki.delete_page(page, commit_details(:deleted, message, page.title))
+
+    update_project_activity
   end
 
   def page_title_and_dir(title)
@@ -146,4 +152,8 @@ class ProjectWiki
   def path_to_repo
     @path_to_repo ||= File.join(Gitlab.config.gitlab_shell.repos_path, "#{path_with_namespace}.git")
   end
+
+  def update_project_activity
+    @project.touch(:last_activity_at)
+  end
 end

app/models/release.rb

+# == Schema Information
+#
+# Table name: releases
+#
+#  id          :integer          not null, primary key
+#  tag         :string(255)
+#  description :text
+#  project_id  :integer
+#  created_at  :datetime
+#  updated_at  :datetime
+#
+
+class Release < ActiveRecord::Base
+  belongs_to :project
+
+  validates :description, :project, :tag, presence: true
+end

app/models/repository.rb

@@ -346,8 +346,8 @@ class Repository
     end
   end
 
-  def branch_names_contains(sha)
-    args = %W(#{Gitlab.config.git.bin_path} branch --contains #{sha})
+  def refs_contains_sha(ref_type, sha)
+    args = %W(#{Gitlab.config.git.bin_path} #{ref_type} --contains #{sha})
     names = Gitlab::Popen.popen(args, path_to_repo).first
 
     if names.respond_to?(:split)
@@ -363,21 +363,12 @@ class Repository
     end
   end
 
-  def tag_names_contains(sha)
-    args = %W(#{Gitlab.config.git.bin_path} tag --contains #{sha})
-    names = Gitlab::Popen.popen(args, path_to_repo).first
-
-    if names.respond_to?(:split)
-      names = names.split("\n").map(&:strip)
-
-      names.each do |name|
-        name.slice! '* '
+  def branch_names_contains(sha)
+    refs_contains_sha('branch', sha)
   end
 
-      names
-    else
-      []
-    end
+  def tag_names_contains(sha)
+    refs_contains_sha('tag', sha)
   end
 
   def branches

app/models/user.rb

@@ -54,6 +54,7 @@
 #  public_email               :string(255)      default(""), not null
 #  dashboard                  :integer          default(0)
 #  project_view               :integer          default(0)
+#  consumed_timestep          :integer
 #  layout                     :integer          default(0)
 #
 
@@ -404,6 +405,15 @@ class User < ActiveRecord::Base
     end
   end
 
+  def master_or_owner_projects_id
+    @master_or_owner_projects_id ||= begin
+      scope = { access_level: [ Gitlab::Access::MASTER, Gitlab::Access::OWNER ] }
+      project_ids = personal_projects.pluck(:id)
+      project_ids.push(*groups_projects.where(members: scope).pluck(:id))
+      project_ids.push(*projects.where(members: scope).pluck(:id).uniq)
+    end
+  end
+
   # Projects user has access to
   def authorized_projects
     @authorized_projects ||= Project.where(id: authorized_projects_id)
@@ -764,14 +774,10 @@ class User < ActiveRecord::Base
     !solo_owned_groups.present?
   end
 
-  def ci_authorized_projects
-    @ci_authorized_projects ||= Ci::Project.where(gitlab_id: authorized_projects_id)
-  end
-
   def ci_authorized_runners
     @ci_authorized_runners ||= begin
       runner_ids = Ci::RunnerProject.joins(:project).
-        where(ci_projects: { gitlab_id: authorized_projects_id }).select(:runner_id)
+        where(ci_projects: { gitlab_id: master_or_owner_projects_id }).select(:runner_id)
       Ci::Runner.specific.where(id: runner_ids)
     end
   end

app/services/compare_service.rb

@@ -3,7 +3,7 @@ require 'securerandom'
 # Compare 2 branches for one repo or between repositories
 # and return Gitlab::CompareResult object that responds to commits and diffs
 class CompareService
-  def execute(source_project, source_branch, target_project, target_branch)
+  def execute(source_project, source_branch, target_project, target_branch, diff_options = {})
     source_commit = source_project.commit(source_branch)
     return unless source_commit
 
@@ -25,7 +25,7 @@ class CompareService
         target_project.repository.raw_repository,
         target_branch,
         source_sha,
-      )
+      ), diff_options
     )
   end
 end

app/services/create_tag_service.rb

 require_relative 'base_service'
 
 class CreateTagService < BaseService
-  def execute(tag_name, ref, message)
+  def execute(tag_name, ref, message, release_description = nil)
     valid_tag = Gitlab::GitRefValidator.validate(tag_name)
     if valid_tag == false
       return error('Tag name invalid')
@@ -19,8 +19,12 @@ class CreateTagService < BaseService
     new_tag = repository.find_tag(tag_name)
 
     if new_tag
-      push_data = create_push_data(project, current_user, new_tag)
+      if release_description
+        release = project.releases.find_or_initialize_by(tag: tag_name)
+        release.update_attributes(description: release_description)
+      end
 
+      push_data = create_push_data(project, current_user, new_tag)
       EventCreateService.new.push(project, current_user, push_data)
       project.execute_hooks(push_data.dup, :tag_push_hooks)
       project.execute_services(push_data.dup, :tag_push_hooks)

app/services/delete_tag_service.rb

@@ -11,8 +11,10 @@ class DeleteTagService < BaseService
     end
 
     if repository.rm_tag(tag_name)
-      push_data = build_push_data(tag)
+      release = project.releases.find_by(tag: tag_name)
+      release.destroy if release
 
+      push_data = build_push_data(tag)
       EventCreateService.new.push(project, current_user, push_data)
       project.execute_hooks(push_data.dup, :tag_push_hooks)
       project.execute_services(push_data.dup, :tag_push_hooks)

app/services/git_push_service.rb

@@ -60,7 +60,7 @@ class GitPushService
 
     # If CI was disabled but .gitlab-ci.yml file was pushed
     # we enable CI automatically
-    if !project.gitlab_ci? && gitlab_ci_yaml?(newrev)
+    if !project.builds_enabled? && gitlab_ci_yaml?(newrev)
       project.enable_ci
     end
 

app/services/issues/update_service.rb

@@ -22,6 +22,15 @@ module Issues
             issue, issue.labels - old_labels, old_labels - issue.labels)
         end
 
+        handle_changes(issue)
+        issue.create_new_cross_references!(current_user)
+        execute_hooks(issue, 'update')
+      end
+
+      issue
+    end
+
+    def handle_changes(issue)
       if issue.previous_changes.include?('milestone_id')
         create_milestone_note(issue)
       end
@@ -34,12 +43,6 @@ module Issues
       if issue.previous_changes.include?('title')
         create_title_change_note(issue, issue.previous_changes['title'].first)
       end
-
-        issue.create_new_cross_references!(current_user)
-        execute_hooks(issue, 'update')
-      end
-
-      issue
     end
   end
 end

app/services/labels/group_service.rb

-module Labels
-  class GroupService < ::BaseService
-    def initialize(project_labels)
-      @project_labels = project_labels.group_by(&:title)
-    end
-
-    def execute
-      build(@project_labels)
-    end
-
-    def label(title)
-      if title
-        group_label = @project_labels[title].group_by(&:title)
-        build(group_label).first
-      else
-        nil
-      end
-    end
-
-    private
-
-    def build(label)
-      label.map { |title, labels| GroupLabel.new(title, labels) }
-    end
-  end
-end

app/services/merge_requests/update_service.rb

@@ -35,6 +35,15 @@ module MergeRequests
           )
         end
 
+        handle_changes(merge_request)
+        merge_request.create_new_cross_references!(current_user)
+        execute_hooks(merge_request, 'update')
+      end
+
+      merge_request
+    end
+
+    def handle_changes(merge_request)
       if merge_request.previous_changes.include?('target_branch')
         create_branch_change_note(merge_request, 'target',
                                   merge_request.previous_changes['target_branch'].first,
@@ -58,12 +67,6 @@ module MergeRequests
           merge_request.previous_changes.include?('source_branch')
         merge_request.mark_as_unchecked
       end
-
-        merge_request.create_new_cross_references!(current_user)
-        execute_hooks(merge_request, 'update')
-      end
-
-      merge_request
     end
   end
 end

app/services/milestones/group_service.rb

-module Milestones
-  class GroupService < Milestones::BaseService
-    def initialize(project_milestones)
-      @project_milestones = project_milestones.group_by(&:title)
-    end
-
-    def execute
-      build(@project_milestones)
-    end
-
-    def milestone(title)
-      if title
-        group_milestone = @project_milestones[title].group_by(&:title)
-        build(group_milestone).first
-      else
-        nil
-      end
-    end
-
-    private
-
-    def build(milestone)
-      milestone.map{ |title, milestones| GroupMilestone.new(title, milestones) }
-    end
-  end
-end

app/services/projects/fork_service.rb

@@ -17,7 +17,7 @@ module Projects
       new_project = CreateService.new(current_user, new_params).execute
 
       if new_project.persisted?
-        if @project.gitlab_ci?
+        if @project.builds_enabled?
           new_project.enable_ci
 
           settings = @project.gitlab_ci_project.attributes.select do |attr_name, value|

app/services/system_hooks_service.rb

@@ -33,17 +33,7 @@ class SystemHooksService
         )
       end
     when Project
-      owner = model.owner
-
-      data.merge!({
-        name: model.name,
-        path: model.path,
-        path_with_namespace: model.path_with_namespace,
-        project_id: model.id,
-        owner_name: owner.name,
-        owner_email: owner.respond_to?(:email) ?  owner.email : "",
-        project_visibility: Project.visibility_levels.key(model.visibility_level_field).downcase
-      })
+      data.merge!(project_data(model))
     when User
       data.merge!({
         name: model.name,
@@ -51,16 +41,7 @@ class SystemHooksService
         user_id: model.id
       })
     when ProjectMember
-      data.merge!({
-        project_name: model.project.name,
-        project_path: model.project.path,
-        project_path_with_namespace: model.project.path_with_namespace,
-        project_id: model.project.id,
-        user_name: model.user.name,
-        user_email: model.user.email,
-        access_level: model.human_access,
-        project_visibility: Project.visibility_levels.key(model.project.visibility_level_field).downcase
-      })
+      data.merge!(project_member_data(model))
     when Group
       owner = model.owner
 
@@ -72,15 +53,7 @@ class SystemHooksService
         owner_email: owner.respond_to?(:email) ? owner.email : nil,
       )
     when GroupMember
-      data.merge!(
-        group_name: model.group.name,
-        group_path: model.group.path,
-        group_id: model.group.id,
-        user_name: model.user.name,
-        user_email: model.user.email,
-        user_id: model.user.id,
-        group_access: model.human_access,
-      )
+      data.merge!(group_member_data(model))
     end
   end
 
@@ -96,4 +69,43 @@ class SystemHooksService
       "#{model.class.name.downcase}_#{event.to_s}"
     end
   end
+
+  def project_data(model)
+    owner = model.owner
+
+    {
+      name: model.name,
+      path: model.path,
+      path_with_namespace: model.path_with_namespace,
+      project_id: model.id,
+      owner_name: owner.name,
+      owner_email: owner.respond_to?(:email) ?  owner.email : "",
+      project_visibility: Project.visibility_levels.key(model.visibility_level_field).downcase
+    }
+  end
+
+  def project_member_data(model)
+    {
+      project_name: model.project.name,
+      project_path: model.project.path,
+      project_path_with_namespace: model.project.path_with_namespace,
+      project_id: model.project.id,
+      user_name: model.user.name,
+      user_email: model.user.email,
+      access_level: model.human_access,
+      project_visibility: Project.visibility_levels.key(model.project.visibility_level_field).downcase
+    }
+  end
+
+  def group_member_data(model)
+    {
+      group_name: model.group.name,
+      group_path: model.group.path,
+      group_id: model.group.id,
+      user_name: model.user.name,
+      user_email: model.user.email,
+      user_id: model.user.id,
+      group_access: model.human_access,
+    }
+  end
 end

app/uploaders/artifact_uploader.rb

+# encoding: utf-8
+class ArtifactUploader < CarrierWave::Uploader::Base
+  storage :file
+
+  attr_accessor :build, :field
+
+  def self.artifacts_path
+    File.expand_path('shared/artifacts/', Rails.root)
+  end
+
+  def self.artifacts_upload_path
+    File.expand_path('shared/artifacts/tmp/uploads/', Rails.root)
+  end
+
+  def self.artifacts_cache_path
+    File.expand_path('shared/artifacts/tmp/cache/', Rails.root)
+  end
+
+  def initialize(build, field)
+    @build, @field = build, field
+  end
+
+  def artifacts_path
+    File.join(build.created_at.utc.strftime('%Y_%m'), build.project.id.to_s, build.id.to_s)
+  end
+
+  def store_dir
+    File.join(ArtifactUploader.artifacts_path, artifacts_path)
+  end
+
+  def cache_dir
+    File.join(ArtifactUploader.artifacts_cache_path, artifacts_path)
+  end
+
+  def file_storage?
+    self.class.storage == CarrierWave::Storage::File
+  end
+
+  def exists?
+    file.try(:exists?)
+  end
+
+  def move_to_cache
+    true
+  end
+
+  def move_to_store
+    true
+  end
+end

app/uploaders/attachment_uploader.rb

 # encoding: utf-8
 
 class AttachmentUploader < CarrierWave::Uploader::Base
+  include UploaderHelper
+
   storage :file
 
   def store_dir
     "uploads/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}"
   end
-
-  def image?
-    img_ext = %w(png jpg jpeg gif bmp tiff)
-    if file.respond_to?(:extension)
-      img_ext.include?(file.extension.downcase)
-    else
-      # Not all CarrierWave storages respond to :extension
-      ext = file.path.split('.').last.downcase
-      img_ext.include?(ext)
-    end
-  rescue
-    false
-  end
-
-  def file_storage?
-    self.class.storage == CarrierWave::Storage::File
-  end
 end

app/uploaders/avatar_uploader.rb

 # encoding: utf-8
 
 class AvatarUploader < CarrierWave::Uploader::Base
+  include UploaderHelper
+
   storage :file
 
   after :store, :reset_events_cache
@@ -9,23 +11,6 @@ class AvatarUploader < CarrierWave::Uploader::Base
     "uploads/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}"
   end
 
-  def image?
-    img_ext = %w(png jpg jpeg gif bmp tiff)
-    if file.respond_to?(:extension)
-      img_ext.include?(file.extension.downcase)
-    else
-      # Not all CarrierWave storages respond to :extension
-      ext = file.path.split('.').last.downcase
-      img_ext.include?(ext)
-    end
-  rescue
-    false
-  end
-
-  def file_storage?
-    self.class.storage == CarrierWave::Storage::File
-  end
-
   def reset_events_cache(file)
     model.reset_events_cache if model.is_a?(User)
   end

app/uploaders/file_uploader.rb

 # encoding: utf-8
 class FileUploader < CarrierWave::Uploader::Base
+  include UploaderHelper
+
   storage :file
 
   attr_accessor :project, :secret
@@ -28,21 +30,4 @@ class FileUploader < CarrierWave::Uploader::Base
   def secure_url
     File.join("/uploads", @secret, file.filename)
   end
-
-  def file_storage?
-    self.class.storage == CarrierWave::Storage::File
-  end
-
-  def image?
-    img_ext = %w(png jpg jpeg gif bmp tiff)
-    if file.respond_to?(:extension)
-      img_ext.include?(file.extension.downcase)
-    else
-      # Not all CarrierWave storages respond to :extension
-      ext = file.path.split('.').last.downcase
-      img_ext.include?(ext)
-    end
-  rescue
-    false
-  end
 end

app/uploaders/lfs_object_uploader.rb

+# encoding: utf-8
+
+class LfsObjectUploader < CarrierWave::Uploader::Base
+  storage :file
+
+  def store_dir
+    "#{Gitlab.config.lfs.storage_path}/#{model.oid[0,2]}/#{model.oid[2,2]}"
+  end
+
+  def cache_dir
+    "#{Gitlab.config.lfs.storage_path}/tmp/cache"
+  end
+
+  def move_to_cache
+    true
+  end
+
+  def move_to_store
+    true
+  end
+
+  def exists?
+    file.try(:exists?)
+  end
+
+  def filename
+    model.oid[4..-1]
+  end
+end

app/uploaders/uploader_helper.rb

+# Extra methods for uploader
+module UploaderHelper
+  def image?
+    img_ext = %w(png jpg jpeg gif bmp tiff)
+    if file.respond_to?(:extension)
+      img_ext.include?(file.extension.downcase)
+    else
+      # Not all CarrierWave storages respond to :extension
+      ext = file.path.split('.').last.downcase
+      img_ext.include?(ext)
+    end
+  rescue
+    false
+  end
+
+  def file_storage?
+    self.class.storage == CarrierWave::Storage::File
+  end
+end