X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/20a861392e1ee7970da5d95b546aa8551faaf27b..b69e8b5c42b4bd184199757263ca05e1d7db43a9:/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