Resource Routes

Simple

map.resources :users, :sessions

Nested

map.resources :teams do |teams|
  teams.resources :players
end

Customized

map.resources :articles,
                    :collection => {:sort => :put},
                    :member => {:deactivate => :delete},
                    :new => {:preview => :post},
                    :controller => 'articles',
                    :singular => 'article',
                    :path_prefix => '/book/:book_id',
                    :name_prefix => 'book_'