:controller option in rails route definitions

routes.rb

MyApp::Application.routes.draw do
  
  # works mostly but has problems with `url_for :controller => 'module/controller'`
  resources :posts, :controller => 'Module::Controller'
  
  # works
  resources :articles, :controller => 'module/controller'
  
end

@senny no - the mapper assumes that strings passed are underscored