hello-21:58:43:~/programmation/ruby/rails/pictrails/trunk$ rake routes
(in /home/shingara/programmation/ruby/rails/pictrails/trunk)
                     galleries GET    /galleries                                       {:controller=>"galleries", :action=>"index"}
           formatted_galleries GET    /galleries.:format                               {:controller=>"galleries", :action=>"index"}
                               POST   /galleries                                       {:controller=>"galleries", :action=>"create"}
                               POST   /galleries.:format                               {:controller=>"galleries", :action=>"create"}
                   new_gallery GET    /galleries/new                                   {:controller=>"galleries", :action=>"new"}
         formatted_new_gallery GET    /galleries/new.:format                           {:controller=>"galleries", :action=>"new"}
                  edit_gallery GET    /galleries/:id/edit                              {:controller=>"galleries", :action=>"edit"}
        formatted_edit_gallery GET    /galleries/:id/edit.:format                      {:controller=>"galleries", :action=>"edit"}
                       gallery GET    /galleries/:id                                   {:controller=>"galleries", :action=>"show"}
             formatted_gallery GET    /galleries/:id.:format                           {:controller=>"galleries", :action=>"show"}
                               PUT    /galleries/:id                                   {:controller=>"galleries", :action=>"update"}
                               PUT    /galleries/:id.:format                           {:controller=>"galleries", :action=>"update"}
                               DELETE /galleries/:id                                   {:controller=>"galleries", :action=>"destroy"}
                               DELETE /galleries/:id.:format                           {:controller=>"galleries", :action=>"destroy"}
              gallery_pictures GET    /galleries/:gallery_id/pictures                  {:controller=>"pictures", :action=>"index"}
    formatted_gallery_pictures GET    /galleries/:gallery_id/pictures.:format          {:controller=>"pictures", :action=>"index"}
                               POST   /galleries/:gallery_id/pictures                  {:controller=>"pictures", :action=>"create"}
                               POST   /galleries/:gallery_id/pictures.:format          {:controller=>"pictures", :action=>"create"}
           new_gallery_picture GET    /galleries/:gallery_id/pictures/new              {:controller=>"pictures", :action=>"new"}
 formatted_new_gallery_picture GET    /galleries/:gallery_id/pictures/new.:format      {:controller=>"pictures", :action=>"new"}
          edit_gallery_picture GET    /galleries/:gallery_id/pictures/:id/edit         {:controller=>"pictures", :action=>"edit"}
formatted_edit_gallery_picture GET    /galleries/:gallery_id/pictures/:id/edit.:format {:controller=>"pictures", :action=>"edit"}
               gallery_picture GET    /galleries/:gallery_id/pictures/:id              {:controller=>"pictures", :action=>"show"}
     formatted_gallery_picture GET    /galleries/:gallery_id/pictures/:id.:format      {:controller=>"pictures", :action=>"show"}
                               PUT    /galleries/:gallery_id/pictures/:id              {:controller=>"pictures", :action=>"update"}
                               PUT    /galleries/:gallery_id/pictures/:id.:format      {:controller=>"pictures", :action=>"update"}
                               DELETE /galleries/:gallery_id/pictures/:id              {:controller=>"pictures", :action=>"destroy"}
                               DELETE /galleries/:gallery_id/pictures/:id.:format      {:controller=>"pictures", :action=>"destroy"}
                          root        /                                                {:action=>"index", :controller=>"galleries"}




#/config/route
ActionController::Routing::Routes.draw do |map|

  map.resources :galleries do |gallerie|
    gallerie.resources :pictures
  end
  map.root :controller => 'galleries'

end


#Appel pour avoir l'url : /gallery/1/pictures/2 ????

@picture = Picture.find 2

#Route nommé :
gallery_picture(@picture) => /gallery/2/pictures