annotate db/migrate/20100129193402_change_users_mail_notification_to_string.rb @ 404:216a61338322 feature_36

comments and refactoring

class ChangeUsersMailNotificationToString < ActiveRecord::Migration
  def self.up
    change_column :users, :mail_notification, :string, :default => '', :null => false
  end

  def self.down
    change_column :users, :mail_notification, :boolean, :default => true, :null => false
  end
end