# File lib/devise/models/rememberable.rb, line 51
      def remember_me!(extend_period=false)
        self.remember_token = self.class.remember_token if respond_to?(:remember_token) && generate_remember_token?
        self.remember_created_at = Time.now.utc if generate_remember_timestamp?(extend_period)
        save(:validate => false)
      end