protected function save(EavField $specField)
 {
     if (!is_numeric($this->request->get('categoryID'))) {
         $specField->stringIdentifier->set($this->request->get('categoryID'));
     }
     return parent::save($specField);
 }
 protected function save(SpecField $specField)
 {
     return parent::save($specField);
 }