Applied this fix http://dev.rubyonrails.org/ticket/4967 to solve namespaced...

Applied this fix http://dev.rubyonrails.org/ticket/4967 to solve namespaced models dependencies problem.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@561 e93f8b46-1217-0410-a6f0-8f06a7374b81