Describe for Roles

app/roles/account.rb

+# == Account role
+#
+# Describe behaviour of User in application
+#
+# Used by User
+#
 module Account
   # Returns a string for use as a Gitolite user identifier
   #

app/roles/authority.rb

+# == Authority role
+#
+# Control access to project repository based on users role in team
+#
+# Used by Project
+#
 module Authority
   # Compatible with all access rights
   # Should be rewrited for new access rights

app/roles/git_host.rb

+# == GitHost role
+#
+# Provide a shortcut to Gitlab::Gitolite instance
+#
+# Used by Project, UsersProject
+#
 module GitHost
   def git_host
     Gitlab::Gitolite.new

app/roles/issue_commonality.rb

+# == IssueCommonality role
+#
 # Contains common functionality shared between Issues and MergeRequests
+#
+# Used by Issue, MergeRequest
+#
 module IssueCommonality
   extend ActiveSupport::Concern
 

app/roles/namespaced_project.rb

+# == NamespacedProject role
+#
+# Provides extra functionality for Project related to namespaces like:
+#  - transfer project between namespaces
+#  - name, path including namespece
+#  - project owner based on namespace
+#
+# Used by Project
+#
 module NamespacedProject
   def transfer(new_namespace)
     Project.transaction do

app/roles/note_event.rb

+# == NoteEvent role
+#
+# Extends Event model functionality by providing extra methods related to comment events
+#
+# Used by Event
+#
 module NoteEvent
   def note_commit_id
     target.commit_id

app/roles/push_event.rb

+# == PushEvent role
+#
+# Extends Event model functionality by providing extra methods related to push events
+#
+# Used by Event
+#
 module PushEvent
   def valid_push?
     data[:ref]

app/roles/push_observer.rb

-# Includes methods for handling Git Push events
+# == PushObserver role
 #
+# Includes methods to be triggered on push to project repository.
+#
+#
+# Used by Project
 # Triggered by PostReceive job
+#
 module PushObserver
   # This method will be called after each post receive and only if the provided
   # user is present in GitLab.

app/roles/repository.rb

+# == Repository role
+#
+# Provides access to git repository resources like commits, branches etc..
+# Allows you to manage repository via gitolite interface(git_host)
+#
+# Used by Project
+#
 module Repository
   include GitHost
 

app/roles/team.rb

+# == Team role
+#
+# Provides functionality to manage project team
+#  - add user/users to project
+#  - update existing membership
+#  - remove users from project team
+#
+# Used by Project
+#
 module Team
   def team_member_by_name_or_email(name = nil, email = nil)
     user = users.where("name like ? or email like ?", name, email).first

app/roles/votes.rb

+# == Votes role
+#
+# Provides functionality to upvote/downvote entity
+# based on +1 and -1 notes
+#
+# Used for Issue and Merge Request
+#
 module Votes
   # Return the number of +1 comments (upvotes)
   def upvotes