# File lib/ramaze/helper/user.rb, line 108
      def user
        env = request.env
        found = env[RAMAZE_HELPER_USER]
        return found if found

        model, callback = ancestral_trait.values_at(:user_model, :user_callback)
        model ||= ::User unless callback
        env[RAMAZE_HELPER_USER] = Wrapper.new(model, callback)
      end