code: public function delete(int $id): string
      {
          // make sure there is a permission for the primary key
          if (null === $permission = $this->getObjectById($id)) {
              throw new Exceptions\QueryResultsNotFoundException();
          }
  
          $this->doDeleteTransaction($id);
  
          $title = $permission->getTitle();
          unset($permission);
  
          return $title;
      }
docs: returns deleted title