code: public function save() {
      if (!isset($this->name)) {
        return false;
      }
      if (
          class_exists('\Tilmeld\Tilmeld')
          && !\Tilmeld\Tilmeld::gatekeeper('umailphp/admin')
        ) {
        return false;
      }
      return parent::save();
    }
docs: Save the rendition.
  @return bool True on success, false on failure.