X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/037585db3933a2954b43bd4b30ea5e30ade00be2..5e27978d3cd55b267f0222d51d9e8efa26e389e9:/app/models/user_role.rb

diff --git a/app/models/user_role.rb b/app/models/user_role.rb
index 9686f7250..6bc7435ae 100644
--- a/app/models/user_role.rb
+++ b/app/models/user_role.rb
@@ -1,7 +1,7 @@
 class UserRole < ActiveRecord::Base
   belongs_to :user
 
-  ALL_ROLES = %w(administrator moderator)
+  ALL_ROLES = %w(administrator moderator).freeze
 
   validates :role, :inclusion => ALL_ROLES, :uniqueness => { :scope => :user_id }
 end