Merge branch 'master' into 22743-issue-tooltip-will-not-disappear-going-back-to-previous-page

19 files changed, 65 insertions, 51 deletions

diff --git a/app/models/ci/build.rb b/app/models/ci/build.rb
index a6b606d13de..bf5f92f8462 100644
--- a/app/models/ci/build.rb
+++ b/app/models/ci/build.rb
@@ -3,8 +3,8 @@ module Ci
     include TokenAuthenticatable
     include AfterCommitQueue
 
-    belongs_to :runner, class_name: 'Ci::Runner'
-    belongs_to :trigger_request, class_name: 'Ci::TriggerRequest'
+    belongs_to :runner
+    belongs_to :trigger_request
     belongs_to :erased_by, class_name: 'User'
 
     serialize :options
diff --git a/app/models/ci/pipeline.rb b/app/models/ci/pipeline.rb
index d5c1e03b461..adda3b8f40c 100644
--- a/app/models/ci/pipeline.rb
+++ b/app/models/ci/pipeline.rb
@@ -7,12 +7,12 @@ module Ci
 
     self.table_name = 'ci_commits'
 
-    belongs_to :project, class_name: '::Project', foreign_key: :gl_project_id
+    belongs_to :project, foreign_key: :gl_project_id
     belongs_to :user
 
     has_many :statuses, class_name: 'CommitStatus', foreign_key: :commit_id
-    has_many :builds, class_name: 'Ci::Build', foreign_key: :commit_id
-    has_many :trigger_requests, dependent: :destroy, class_name: 'Ci::TriggerRequest', foreign_key: :commit_id
+    has_many :builds, foreign_key: :commit_id
+    has_many :trigger_requests, dependent: :destroy, foreign_key: :commit_id
 
     validates_presence_of :sha, unless: :importing?
     validates_presence_of :ref, unless: :importing?
diff --git a/app/models/ci/runner.rb b/app/models/ci/runner.rb
index 44cb19ece3b..123930273e0 100644
--- a/app/models/ci/runner.rb
+++ b/app/models/ci/runner.rb
@@ -6,9 +6,9 @@ module Ci
     AVAILABLE_SCOPES = %w[specific shared active paused online]
     FORM_EDITABLE = %i[description tag_list active run_untagged locked]
 
-    has_many :builds, class_name: 'Ci::Build'
-    has_many :runner_projects, dependent: :destroy, class_name: 'Ci::RunnerProject'
-    has_many :projects, through: :runner_projects, class_name: '::Project', foreign_key: :gl_project_id
+    has_many :builds
+    has_many :runner_projects, dependent: :destroy
+    has_many :projects, through: :runner_projects, foreign_key: :gl_project_id
 
     has_one :last_build, ->() { order('id DESC') }, class_name: 'Ci::Build'
 
diff --git a/app/models/ci/runner_project.rb b/app/models/ci/runner_project.rb
index 4b44ffa886e..1f9baeca5b1 100644
--- a/app/models/ci/runner_project.rb
+++ b/app/models/ci/runner_project.rb
@@ -2,8 +2,8 @@ module Ci
   class RunnerProject < ActiveRecord::Base
     extend Ci::Model
     
-    belongs_to :runner, class_name: 'Ci::Runner'
-    belongs_to :project, class_name: '::Project', foreign_key: :gl_project_id
+    belongs_to :runner
+    belongs_to :project, foreign_key: :gl_project_id
 
     validates_uniqueness_of :runner_id, scope: :gl_project_id
   end
diff --git a/app/models/ci/trigger.rb b/app/models/ci/trigger.rb
index a0b19b51a12..62889fe80d8 100644
--- a/app/models/ci/trigger.rb
+++ b/app/models/ci/trigger.rb
@@ -4,8 +4,8 @@ module Ci
 
     acts_as_paranoid
 
-    belongs_to :project, class_name: '::Project', foreign_key: :gl_project_id
-    has_many :trigger_requests, dependent: :destroy, class_name: 'Ci::TriggerRequest'
+    belongs_to :project, foreign_key: :gl_project_id
+    has_many :trigger_requests, dependent: :destroy
 
     validates_presence_of :token
     validates_uniqueness_of :token
diff --git a/app/models/ci/trigger_request.rb b/app/models/ci/trigger_request.rb
index fc674871743..2b807731d0d 100644
--- a/app/models/ci/trigger_request.rb
+++ b/app/models/ci/trigger_request.rb
@@ -2,9 +2,9 @@ module Ci
   class TriggerRequest < ActiveRecord::Base
     extend Ci::Model
 
-    belongs_to :trigger, class_name: 'Ci::Trigger'
-    belongs_to :pipeline, class_name: 'Ci::Pipeline', foreign_key: :commit_id
-    has_many :builds, class_name: 'Ci::Build'
+    belongs_to :trigger
+    belongs_to :pipeline, foreign_key: :commit_id
+    has_many :builds
 
     serialize :variables
 
diff --git a/app/models/ci/variable.rb b/app/models/ci/variable.rb
index 6959223aed9..94d9e2b3208 100644
--- a/app/models/ci/variable.rb
+++ b/app/models/ci/variable.rb
@@ -2,7 +2,7 @@ module Ci
   class Variable < ActiveRecord::Base
     extend Ci::Model
 
-    belongs_to :project, class_name: '::Project', foreign_key: :gl_project_id
+    belongs_to :project, foreign_key: :gl_project_id
 
     validates_uniqueness_of :key, scope: :gl_project_id
     validates :key,
diff --git a/app/models/commit_status.rb b/app/models/commit_status.rb
index 7b554be4f9a..4cb3a69416e 100644
--- a/app/models/commit_status.rb
+++ b/app/models/commit_status.rb
@@ -5,7 +5,7 @@ class CommitStatus < ActiveRecord::Base
 
   self.table_name = 'ci_builds'
 
-  belongs_to :project, class_name: '::Project', foreign_key: :gl_project_id
+  belongs_to :project, foreign_key: :gl_project_id
   belongs_to :pipeline, class_name: 'Ci::Pipeline', foreign_key: :commit_id
   belongs_to :user
 
diff --git a/app/models/concerns/protected_branch_access.rb b/app/models/concerns/protected_branch_access.rb
index 5a7b36070e7..7fd0905ee81 100644
--- a/app/models/concerns/protected_branch_access.rb
+++ b/app/models/concerns/protected_branch_access.rb
@@ -1,6 +1,11 @@
 module ProtectedBranchAccess
   extend ActiveSupport::Concern
 
+  included do
+    scope :master, -> { where(access_level: Gitlab::Access::MASTER) }
+    scope :developer, -> { where(access_level: Gitlab::Access::DEVELOPER) }
+  end
+
   def humanize
     self.class.human_access_levels[self.access_level]
   end
diff --git a/app/models/email.rb b/app/models/email.rb
index 32a412ab878..826d4f16edb 100644
--- a/app/models/email.rb
+++ b/app/models/email.rb
@@ -7,10 +7,8 @@ class Email < ActiveRecord::Base
   validates :email, presence: true, uniqueness: true, email: true
   validate :unique_email, if: ->(email) { email.email_changed? }
 
-  before_validation :cleanup_email
-
-  def cleanup_email
-    self.email = self.email.downcase.strip
+  def email=(value)
+    write_attribute(:email, value.downcase.strip)
   end
 
   def unique_email
diff --git a/app/models/group.rb b/app/models/group.rb
index 00a595d2705..552e1154df6 100644
--- a/app/models/group.rb
+++ b/app/models/group.rb
@@ -6,7 +6,7 @@ class Group < Namespace
   include AccessRequestable
   include Referable
 
-  has_many :group_members, -> { where(requested_at: nil) }, dependent: :destroy, as: :source, class_name: 'GroupMember'
+  has_many :group_members, -> { where(requested_at: nil) }, dependent: :destroy, as: :source
   alias_method :members, :group_members
   has_many :users, through: :group_members
   has_many :owners,
diff --git a/app/models/issue.rb b/app/models/issue.rb
index 133a5993815..89158a50353 100644
--- a/app/models/issue.rb
+++ b/app/models/issue.rb
@@ -211,7 +211,13 @@ class Issue < ActiveRecord::Base
       note.all_references(current_user, extractor: ext)
     end
 
-    ext.merge_requests.select { |mr| mr.open? && mr.closes_issue?(self) }
+    merge_requests = ext.merge_requests.select(&:open?)
+    if merge_requests.any?
+      ids = MergeRequestsClosingIssues.where(merge_request_id: merge_requests.map(&:id), issue_id: id).pluck(:merge_request_id)
+      merge_requests.select { |mr| mr.id.in?(ids) }
+    else
+      []
+    end
   end
 
   def moved?
diff --git a/app/models/members/group_member.rb b/app/models/members/group_member.rb
index 1b54a85d064..204f34f0269 100644
--- a/app/models/members/group_member.rb
+++ b/app/models/members/group_member.rb
@@ -1,7 +1,7 @@
 class GroupMember < Member
   SOURCE_TYPE = 'Namespace'
 
-  belongs_to :group, class_name: 'Group', foreign_key: 'source_id'
+  belongs_to :group, foreign_key: 'source_id'
 
   # Make sure group member points only to group as it source
   default_value_for :source_type, SOURCE_TYPE
diff --git a/app/models/members/project_member.rb b/app/models/members/project_member.rb
index e4880973117..008fff0857c 100644
--- a/app/models/members/project_member.rb
+++ b/app/models/members/project_member.rb
@@ -3,7 +3,7 @@ class ProjectMember < Member
 
   include Gitlab::ShellAdapter
 
-  belongs_to :project, class_name: 'Project', foreign_key: 'source_id'
+  belongs_to :project, foreign_key: 'source_id'
 
   # Make sure project member points only to project as it source
   default_value_for :source_type, SOURCE_TYPE
diff --git a/app/models/merge_request.rb b/app/models/merge_request.rb
index c476a3bb14e..4872f8b8649 100644
--- a/app/models/merge_request.rb
+++ b/app/models/merge_request.rb
@@ -6,8 +6,8 @@ class MergeRequest < ActiveRecord::Base
   include Taskable
   include Importable
 
-  belongs_to :target_project, foreign_key: :target_project_id, class_name: "Project"
-  belongs_to :source_project, foreign_key: :source_project_id, class_name: "Project"
+  belongs_to :target_project, class_name: "Project"
+  belongs_to :source_project, class_name: "Project"
   belongs_to :merge_user, class_name: "User"
 
   has_many :merge_request_diffs, dependent: :destroy
diff --git a/app/models/merge_request_diff.rb b/app/models/merge_request_diff.rb
index b8a10b7968e..dd65a9a8b86 100644
--- a/app/models/merge_request_diff.rb
+++ b/app/models/merge_request_diff.rb
@@ -299,8 +299,10 @@ class MergeRequestDiff < ActiveRecord::Base
   end
 
   def keep_around_commits
-    repository.keep_around(start_commit_sha)
-    repository.keep_around(head_commit_sha)
-    repository.keep_around(base_commit_sha)
+    [repository, merge_request.source_project.repository].each do |repo|
+      repo.keep_around(start_commit_sha)
+      repo.keep_around(head_commit_sha)
+      repo.keep_around(base_commit_sha)
+    end
   end
 end
diff --git a/app/models/project.rb b/app/models/project.rb
index af117f0acb0..fbf7012972e 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -63,11 +63,11 @@ class Project < ActiveRecord::Base
   alias_attribute :title, :name
 
   # Relations
-  belongs_to :creator, foreign_key: 'creator_id', class_name: 'User'
+  belongs_to :creator, class_name: 'User'
   belongs_to :group, -> { where(type: 'Group') }, foreign_key: 'namespace_id'
   belongs_to :namespace
 
-  has_one :last_event, -> {order 'events.created_at DESC'}, class_name: 'Event', foreign_key: 'project_id'
+  has_one :last_event, -> {order 'events.created_at DESC'}, class_name: 'Event'
   has_many :boards, before_add: :validate_board_limit, dependent: :destroy
 
   # Project services
@@ -116,7 +116,7 @@ class Project < ActiveRecord::Base
   has_many :hooks,              dependent: :destroy, class_name: 'ProjectHook'
   has_many :protected_branches, dependent: :destroy
 
-  has_many :project_members, -> { where(requested_at: nil) }, dependent: :destroy, as: :source, class_name: 'ProjectMember'
+  has_many :project_members, -> { where(requested_at: nil) }, dependent: :destroy, as: :source
   alias_method :members, :project_members
   has_many :users, through: :project_members
 
@@ -137,7 +137,7 @@ class Project < ActiveRecord::Base
   has_one :import_data, dependent: :destroy, class_name: "ProjectImportData"
   has_one :project_feature, dependent: :destroy
 
-  has_many :commit_statuses, dependent: :destroy, class_name: 'CommitStatus', foreign_key: :gl_project_id
+  has_many :commit_statuses, dependent: :destroy, foreign_key: :gl_project_id
   has_many :pipelines, dependent: :destroy, class_name: 'Ci::Pipeline', foreign_key: :gl_project_id
   has_many :builds, class_name: 'Ci::Build', foreign_key: :gl_project_id # the builds are created from the commit_statuses
   has_many :runner_projects, dependent: :destroy, class_name: 'Ci::RunnerProject', foreign_key: :gl_project_id
diff --git a/app/models/repository.rb b/app/models/repository.rb
index 1b7f20a2134..4ae9c20726f 100644
--- a/app/models/repository.rb
+++ b/app/models/repository.rb
@@ -419,6 +419,17 @@ class Repository
     @exists = nil
   end
 
+  # expire cache that doesn't depend on repository data (when expiring)
+  def expire_content_cache
+    expire_tags_cache
+    expire_tag_count_cache
+    expire_branches_cache
+    expire_branch_count_cache
+    expire_root_ref_cache
+    expire_emptiness_caches
+    expire_exists_cache
+  end
+
   # Runs code after a repository has been created.
   def after_create
     expire_exists_cache
@@ -434,14 +445,7 @@ class Repository
 
     expire_cache if exists?
 
-    # expire cache that don't depend on repository data (when expiring)
-    expire_tags_cache
-    expire_tag_count_cache
-    expire_branches_cache
-    expire_branch_count_cache
-    expire_root_ref_cache
-    expire_emptiness_caches
-    expire_exists_cache
+    expire_content_cache
 
     repository_event(:remove_repository)
   end
@@ -473,14 +477,13 @@ class Repository
   end
 
   def before_import
-    expire_emptiness_caches
-    expire_exists_cache
+    expire_content_cache
   end
 
   # Runs code after a repository has been forked/imported.
   def after_import
-    expire_emptiness_caches
-    expire_exists_cache
+    expire_content_cache
+    build_cache
   end
 
   # Runs code after a new commit has been pushed.
diff --git a/app/models/user.rb b/app/models/user.rb
index f367f4616fb..9e76df63d31 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -47,7 +47,7 @@ class User < ActiveRecord::Base
   #
 
   # Namespace for personal projects
-  has_one :namespace, -> { where type: nil }, dependent: :destroy, foreign_key: :owner_id, class_name: "Namespace"
+  has_one :namespace, -> { where type: nil }, dependent: :destroy, foreign_key: :owner_id
 
   # Profile
   has_many :keys, dependent: :destroy
@@ -66,17 +66,17 @@ class User < ActiveRecord::Base
   # Projects
   has_many :groups_projects,          through: :groups, source: :projects
   has_many :personal_projects,        through: :namespace, source: :projects
-  has_many :project_members, -> { where(requested_at: nil) }, dependent: :destroy, class_name: 'ProjectMember'
+  has_many :project_members, -> { where(requested_at: nil) }, dependent: :destroy
   has_many :projects,                 through: :project_members
   has_many :created_projects,         foreign_key: :creator_id, class_name: 'Project'
   has_many :users_star_projects, dependent: :destroy
   has_many :starred_projects, through: :users_star_projects, source: :project
 
-  has_many :snippets,                 dependent: :destroy, foreign_key: :author_id, class_name: "Snippet"
+  has_many :snippets,                 dependent: :destroy, foreign_key: :author_id
   has_many :issues,                   dependent: :destroy, foreign_key: :author_id
   has_many :notes,                    dependent: :destroy, foreign_key: :author_id
   has_many :merge_requests,           dependent: :destroy, foreign_key: :author_id
-  has_many :events,                   dependent: :destroy, foreign_key: :author_id,   class_name: "Event"
+  has_many :events,                   dependent: :destroy, foreign_key: :author_id
   has_many :subscriptions,            dependent: :destroy
   has_many :recent_events, -> { order "id DESC" }, foreign_key: :author_id,   class_name: "Event"
   has_many :assigned_issues,          dependent: :destroy, foreign_key: :assignee_id, class_name: "Issue"
@@ -309,7 +309,7 @@ class User < ActiveRecord::Base
     username
   end
 
-  def to_reference(_from_project = nil)
+  def to_reference(_from_project = nil, _target_project = nil)
     "#{self.class.reference_prefix}#{username}"
   end