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