shopping cart

config/routes.rb

@@ -9,6 +9,9 @@ Rails.application.routes.draw do
   get 'recover_password/:id/:recovery_password', to: 'users#recover_password_form'
   post 'recover_password', to: 'users#recover_password'
   post 'user/:id/block', to: 'users#block'
+  post 'book/:id/add_to_cart', to: 'books#add_to_cart'
+  get 'shopping_cart', to: 'books#shopping_cart'
+
   resources :books
   resources :authors
 end