public function load(ObjectManager $manager)
 {
     foreach ($this->groups as $groupName) {
         $groupObject = new AccountGroup();
         $groupObject->setName($groupName);
         $manager->persist($groupObject);
         $this->addReference('client-account-group-' . $groupName, $groupObject);
     }
     foreach ($this->types as $key => $item) {
         $typeObject = new AccountType();
         $typeObject->setName($item['name']);
         $manager->persist($typeObject);
         $this->addReference('client-account-type-' . ($key + 1), $typeObject);
         foreach ($item['groups'] as $groupKey) {
             $groupTypeObject = new AccountGroupType();
             $groupTypeObject->setGroup($this->getReference('client-account-group-' . $groupKey));
             $groupTypeObject->setType($this->getReference('client-account-type-' . ($key + 1)));
             $manager->persist($groupTypeObject);
             $this->addReference('client-account-group-type-' . $groupKey . '-' . ($key + 1), $groupTypeObject);
         }
     }
     $manager->flush();
 }