Locked the ruby and rails versions
Generated cart scaffold. Added private cart-finding method to the application_controller.rb. Tests are passing.
Generated cart scaffold. Added private cart-finding method to the application_controller.rb. Tests are passing.
Generated line_item scaffold. Tests pass.
Created models cart, line_item and established relationship between these and the product model. Tests pass.
D2 finished! Modified product.rb: added has_many, before_destory and a private method (hook). Tests pass.
Modified line_items_controller and the corresponding test.
D3 finished: modified view for the cart.
Merge branch 'old-state'