# == Schema Information # # Table name: products # # id :integer not null, primary key # name :string(255) # purchase_price :integer # sale_price :integer # img_path :string(255) # created_at :datetime # updated_at :datetime # class Product < ActiveRecord::Base has_one :order_product validates :name, presence: true validates :purchase_price, numericality: { only_integer: true, greater_than_or_equal_to: 0 } validates :sale_price, numericality: { only_integer: true, greater_than_or_equal_to: 0 } end