/**
* Delete models.
*/
protected function deleteModels()
{
$ref = $this->relation->getReference();
if ($ref->isPermitted(Entity::DELETE)) {
$ref->getRepository()->delete($this->getIdsToDelete());
}
}
/**
* @param Model $model
*/
protected function fillModel(Model $model)
{
parent::fillModel($model);
$this->relation->attach($model, $this->parent);
}