Rake routes

named_routes.rb

      feedbacks GET    /:username/feedbacks(.:format)          {:action=>"index", :controller=>"feedbacks"}
                POST   /:username/feedbacks(.:format)          {:action=>"create", :controller=>"feedbacks"}
   new_feedback GET    /:username/feedbacks/new(.:format)      {:action=>"new", :controller=>"feedbacks"}
  edit_feedback GET    /:username/feedbacks/:id/edit(.:format) {:action=>"edit", :controller=>"feedbacks"}
       feedback GET    /:username/feedbacks/:id(.:format)      {:action=>"show", :controller=>"feedbacks"}
                PUT    /:username/feedbacks/:id(.:format)      {:action=>"update", :controller=>"feedbacks"}
                DELETE /:username/feedbacks/:id(.:format)      {:action=>"destroy", :controller=>"feedbacks"}