Created
June 12, 2014 22:04
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app/controllers/application_controller.rb
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| helper_method :current_cart | |
| def current_cart | |
| @current_cart ||= find_cart | |
| end | |
| def find_cart | |
| cart = Cart.find_by(id: session[:cart_id]) | |
| unless cart.present? | |
| cart = Cart.create | |
| end | |
| session[:cart_id] = cart.id | |
| cart | |
| end |
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