/**
* Fetch Berichten which references this BerichtenTo. Will return null in case reference is invalid.
* `berichten_to`.`bericht` -> `berichten`.`id`
*
* @param PDO $db a PDO Database instance
* @param array $sort array of DSC instances
* @return Berichten
*/
public function fetchBerichten(PDO $db, $sort = null)
{
$filter = array(Berichten::FIELD_ID => $this->getBericht());
$result = Berichten::findByFilter($db, $filter, true, $sort);
return empty($result) ? null : $result[0];
}
/**
* Fetch Berichten's which this Patient references.
* `patient`.`code` -> `berichten`.`patient`
*
* @param PDO $db a PDO Database instance
* @param array $sort array of DSC instances
* @return Berichten[]
*/
public function fetchBerichtenCollection(PDO $db, $sort = null)
{
$filter = array(Berichten::FIELD_PATIENT => $this->getCode());
return Berichten::findByFilter($db, $filter, true, $sort);
}
