Bundler.require require File.join(File.dirname(__FILE__), "database.rb") class AddASInfoToPeers < ActiveRecord::Migration def up add_column :pt_peers, :as_code, :string add_column :pt_peers, :country, :string end def down remove_column :pt_peers, :as_code remove_column :pt_peers, :country end end AddASInfoToPeers.new.up