/**
* @param Record $record
* @param string $relationName
* @return array
* @throws RelationException
*/
public function getOriginalReferencedIds(Record $record, $relationName)
{
$isReferencedSide = $this->isReferencedSide($relationName);
if ($isReferencedSide) {
$owningField = $this->getOwningField();
if ($record->isFieldModified($owningField)) {
return array($record->getModifiedFieldValue($owningField));
}
return array($record->get($owningField));
}
$query = $this->getReferenceQuery($record, $relationName, array($record->getInternalId()));
$originalReferencedIds = $query->fetchScalars();
if ($this->isOneToOne()) {
$moreThanOne = isset($originalReferencedIds[1]);
if ($moreThanOne) {
throw new RelationException("One-to-one relation has returned more than one result!");
}
}
return $originalReferencedIds;
}
