/**
* Called when the model is detached from the model registry
*
* @param \Model\Registry|\Contao\Model\Registry $registry The model registry
*/
public function onUnregister(\Model\Registry $registry)
{
// Unregister aliases to unique fields
foreach (static::getUniqueFields() as $strColumn) {
$varAliasValue = $this->{$strColumn};
if ($registry->isRegisteredAlias($this, $strColumn, $varAliasValue)) {
$registry->unregisterAlias($this, $strColumn, $varAliasValue);
}
}
}
