public function getDates() { return array_merge(parent::getDates(), ['date']); }
public function getDates() { return array_merge(parent::getDates(), ['valido_hasta']); }
public function getDates() { return array_merge(parent::getDates(), ['training_resource_entryDate', 'training_resource_last_update']); }
public function getDates() { return array_merge(parent::getDates(), ['birthday']); }