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- #---
- # Excerpted from "Agile Web Development with Rails",
- # published by The Pragmatic Bookshelf.
- # Copyrights apply to this code. It may not be used to create training material,
- # courses, books, articles, and the like. Contact us if you are in doubt.
- # We make no guarantees that this code is fit for any purpose.
- # Visit http://www.pragmaticprogrammer.com/titles/rails4 for more book information.
- #---
- #---
- # Excerpted from "Agile Web Development with Rails, 4rd Ed.",
- # published by The Pragmatic Bookshelf.
- # Copyrights apply to this code. It may not be used to create training material,
- # courses, books, articles, and the like. Contact us if you are in doubt.
- # We make no guarantees that this code is fit for any purpose.
- # Visit http://www.pragmaticprogrammer.com/titles/rails4 for more book information.
- #---
- class Order < ActiveRecord::Base
- PAYMENT_TYPES = [ "Check", "Credit card", "Purchase order" ]
- # ...
- validates :name, :address, :email, :pay_type, :presence => true
- validates :pay_type, :inclusion => PAYMENT_TYPES
- has_many :line_items, :dependent => :destroy
- # ...
- # ...
- def add_line_items_from_cart(cart)
- cart.line_items.each do |item|
- item.cart_id = nil
- line_items << item
- end
- end
- end
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