protected function updateCollection()
{
foreach ($this->forAdd as $newEntity) {
$this->wrappedEntity->addToCollection($this->component->name, $newEntity);
$this->wrappedEntity->getEntityManager()->persist($newEntity);
}
foreach ($this->forRemoval as $entityForRemove) {
$this->wrappedEntity->removeFromCollection($this->component->name, $entityForRemove);
if ($this->type == ClassMetadata::ONE_TO_MANY && $this->wrappedEntity->getEntityManager()->contains($entityForRemove)) {
$this->wrappedEntity->getEntityManager()->remove($entityForRemove);
}
}
}
