protected function beforeDelete()
{
$disabled = new PageComponentsDisabledEntityRepository();
$disabled->setWherePageId($this->getId());
$disabled->deleteObjectCollection();
$history = new PageComponentHistoryRepository();
$history->setWherePageId($this->getId());
$history->deleteObjectCollection();
$components = new PageComponentRepository();
$components->setWherePageId($this->getId());
$components->deleteObjectCollection();
$clickmap = new PageClickmapRepository();
$clickmap->setWherePageId($this->getId());
$clickmap->deleteObjectCollection();
parent::beforeDelete();
}
