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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 Product < ActiveRecord::Base
- validates :title, :description, :image_url, :presence => true
- validates :price, :numericality => {:greater_than_or_equal_to => 0.01}
- #
- validates :title, :uniqueness => true
- validates :image_url, :format => {
- :with => %r{\.(gif|jpg|png)$}i,
- :message => 'must be a URL for GIF, JPG or PNG image.'
- }
- end
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