Merged rails-3.2 branch.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@9528 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/role.rb

@@ -36,7 +36,7 @@ class Role < ActiveRecord::Base
   before_destroy :check_deletable
   has_many :workflows, :dependent => :delete_all do
     def copy(source_role)
-      Workflow.copy(nil, source_role, nil, proxy_owner)
+      Workflow.copy(nil, source_role, nil, proxy_association.owner)
     end
   end