X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/dbe165bbb3d6eda37d9579f1ac767599f9055607..4bcd13a024b6c0682ff82c9725753824fe151d0a:/app/models/user_role.rb

diff --git a/app/models/user_role.rb b/app/models/user_role.rb
index 9686f7250..4f80f1952 100644
--- a/app/models/user_role.rb
+++ b/app/models/user_role.rb
@@ -1,7 +1,8 @@
 class UserRole < ActiveRecord::Base
   belongs_to :user
+  belongs_to :granter, :class_name => "User"
 
-  ALL_ROLES = %w(administrator moderator)
+  ALL_ROLES = %w(administrator moderator).freeze
 
   validates :role, :inclusion => ALL_ROLES, :uniqueness => { :scope => :user_id }
 end