Chris@909: class AddUsersType < ActiveRecord::Migration
Chris@909:   def self.up
Chris@909:     add_column :users, :type, :string
Chris@909:     User.update_all "type = 'User'"
Chris@909:   end
Chris@909: 
Chris@909:   def self.down
Chris@909:     remove_column :users, :type
Chris@909:   end
Chris@909: end