Created
June 12, 2014 22:02
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app/controllers/products_controller.rb
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| def add_to_cart | |
| @product = Product.find(params[:id]) | |
| if !current_cart.items.include?(@product) | |
| current_cart.add_product_to_cart(@product) | |
| flash[:notice] = "你已成功將 #{@product.title} 加入購物車" | |
| else | |
| flash[:warning] = "你的購物車內已有此物品" | |
| end | |
| redirect_to :back | |
| end |
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