/**
* Deletes row. Primary key value must be set before this function is called
*/
public function delete()
{
if ($this->isPrimaryKeyEmpty()) {
throw new Gpf_Exception("Could not delete Row. Primary key values are empty");
}
$this->load();
if ($this->getFileId() != "") {
try {
$file = new Gpf_Db_File();
$file->setFileId($this->getFileId());
$file->removeReference();
} catch (Gpf_DbEngine_Driver_Mysql_SqlException $e) {
}
}
return parent::delete();
}