class CreatePeoples < ActiveRecord::Migration def self.up create_table :peoples do |t| t.column :title, :string t.column :role_id, :integer end add_index :peoples, :title add_index :peoples, :role_id p = People.new :title => 'PenguinCoder', :page => Page.new p.role = Role.admin_role p.save end def self.down drop_table :peoples end end