X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/daa2496024cf0bdc65e58eb6e2802784f411f68b..0cc579b2875a1f31d4425cc90378fd8cbf934974:/app/models/user_role.rb

diff --git a/app/models/user_role.rb b/app/models/user_role.rb
index efa540fec..fb783281e 100644
--- a/app/models/user_role.rb
+++ b/app/models/user_role.rb
@@ -1,8 +1,8 @@
 class UserRole < ActiveRecord::Base
+  belongs_to :user
 
   ALL_ROLES = ['administrator', 'moderator']
 
   validates_inclusion_of :role, :in => ALL_ROLES
-  belongs_to :user
-
+  validates_uniqueness_of :role, :scope => :user_id
 end