/**
  * @param  PropelPDO $con
  * @return boolean
  */
 public function delete(PropelPDO $con = null)
 {
     $success = $this->destroy();
     parent::delete($con);
     return $success;
 }
 /**
  * @param  Doctrine_Connection $con
  * @return boolean
  */
 public function delete(Doctrine_Connection $con = null)
 {
     $success = $this->destroy();
     parent::delete($con);
     return $success;
 }