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

app/controllers/application.rb

@@ -19,6 +19,10 @@ class ApplicationController < ActionController::Base
   before_filter :check_if_login_required, :set_localization
   filter_parameter_logging :password
   
+  REDMINE_SUPPORTED_SCM.each do |scm|
+    require_dependency "repository/#{scm.underscore}"
+  end
+  
   def logged_in_user=(user)
     @logged_in_user = user
     session[:user_id] = (user ? user.id : nil)