public function load(ObjectManager $manager)
 {
     $data = $this->container->get('ilioscore.dataloader.curriculumInventoryAcademicLevel')->getAll();
     foreach ($data as $arr) {
         $entity = new CurriculumInventoryAcademicLevel();
         $entity->setId($arr['id']);
         $entity->setName($arr['name']);
         $entity->setLevel($arr['level']);
         $entity->setReport($this->getReference('curriculumInventoryReports' . $arr['report']));
         $entity->setDescription($arr['description']);
         $manager->persist($entity);
         $this->addReference('curriculumInventoryAcademicLevels' . $arr['id'], $entity);
     }
     $manager->flush();
 }