public function mergeFrom(Doctrine_Record $r)
{
$object = $this->getInvoker();
if (!$r->exists() || !$object->exists()) {
foreach ($r->getUserFavoritesQuery()->execute() as $favorite) {
$q = LsDoctrineQuery::create()->from('UserFavorite uf')->where('uf.object_model = ? AND uf.object_id AND uf.user_id = ?', array(get_class($object), $object->id, $favorite->user_id));
if (!$q->count()) {
$favorite->setObject($object);
$favorite->save();
}
}
}
}
