001_create_products.rb

来自「ruby on rails web敏捷开发之路第二版 源代码」· RB 代码 · 共 19 行

#---
# Excerpted from "Agile Web Development with Rails, 2nd Ed."
# We make no guarantees that this code is fit for any purpose. 
# Visit http://www.pragmaticprogrammer.com/titles/rails2 for more book information.
#---
class CreateProducts < ActiveRecord::Migration
  def self.up
    create_table :products do |t|
      t.column :title,       :string
      t.column :description, :text
      t.column :image_url,   :string
    end
  end

  def self.down
    drop_table :products
  end
end