Sulu\Bundle\ContactBundle\Contact\AbstractContactManager::resetIndexOfSubentites PHP Méthode

    private function resetIndexOfSubentites($entities)
    {
        if (count($entities) > 0 && method_exists($entities, 'getValues')) {
            $newEntities = $entities->getValues();
            $entities->clear();
            foreach ($newEntities as $value) {
                $entities->add($value);
            }
        }
        return $entities;
    }