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