Don't use add_on_empty.

git-svn-id: http://svn.redmine.org/redmine/trunk@15684 e93f8b46-1217-0410-a6f0-8f06a7374b81

diff --git a/app/models/member.rb b/app/models/member.rb
index 0c6a8868eb4e4220f4d21fb241450139437e4f5c..6e7cf258bc7d184df9442f59dae4c0c9e3ffc451 100644 (file)
--- a/app/models/member.rb
+++ b/app/models/member.rb
@@ -193,6 +193,6 @@ class Member < ActiveRecord::Base
   protected
 
   def validate_role
-    errors.add_on_empty :role if member_roles.empty? && roles.empty?
+    errors.add(:role, :empty) if member_roles.empty? && roles.empty?
   end
 end