title: How to make 'resources' in routes to use controller outside namespace
body: <p>I have contact model that are polymorhic. I have one controller  that are outside of :admin namespace that handle  CRUD for different types. How to make this :contacts resources to point to controller that are outside of :admin namespace? </p>
  
  <pre><code>namespace :admin do
    resources :schools do
      resources :campuses, :controller =&gt; 'schools/campuses' do
        resources :contacts # problem controller
      end
    end
  end
  </code></pre>
  
  <p>Best regards,
  Georgi Tapalilov</p>