X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/7b384f03ab1d34fd3ebcc5ae3add25b3b5591e2e..823f6b4d3621521603b66d8e09859dd87821348c:/app/models/user_role.rb

diff --git a/app/models/user_role.rb b/app/models/user_role.rb
index fb783281e..4f80f1952 100644
--- a/app/models/user_role.rb
+++ b/app/models/user_role.rb
@@ -1,8 +1,8 @@
 class UserRole < ActiveRecord::Base
   belongs_to :user
+  belongs_to :granter, :class_name => "User"
 
-  ALL_ROLES = ['administrator', 'moderator']
+  ALL_ROLES = %w(administrator moderator).freeze
 
-  validates_inclusion_of :role, :in => ALL_ROLES
-  validates_uniqueness_of :role, :scope => :user_id
+  validates :role, :inclusion => ALL_ROLES, :uniqueness => { :scope => :user_id }
 end