chris@37: class ChangeUsersMailNotificationToString < ActiveRecord::Migration
chris@37:   def self.up
chris@37:     change_column :users, :mail_notification, :string, :default => '', :null => false
chris@37:   end
chris@37: 
chris@37:   def self.down
chris@37:     change_column :users, :mail_notification, :boolean, :default => true, :null => false
chris@37:   end
chris@37: end