X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/1e3b3c1f10213c48a40083e8bbca1429d9f819d6..87918595da1e1fad2ddd7aa62f9fc537dff657ff:/app/models/user_role.rb

diff --git a/app/models/user_role.rb b/app/models/user_role.rb
index fb783281e..967850145 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