public function load(ObjectManager $manager) { $data = $this->container->get('ilioscore.dataloader.meshSemanticType')->getAll(); foreach ($data as $arr) { $entity = new MeshSemanticType(); $entity->setId($arr['id']); $entity->setName($arr['name']); $this->addReference('meshSemanticTypes' . $arr['id'], $entity); $manager->persist($entity); } $manager->flush(); }