class << Object; alias_method :const_available?, :const_defined?; end class ContentController < Class.new(ActionController::Base) end class NotAController end module Admin class << self; alias_method :const_available?, :const_defined?; end class UserController < Class.new(ActionController::Base); end class NewsFeedController < Class.new(ActionController::Base); end end ActionController::Routing::Routes.draw do |map| map.route_one 'route_one', :controller => 'elsewhere', :action => 'flash_me' map.connect ':controller/:action/:id' end