/**
  * @param ServiceLocatorInterface $serviceLocator
  *
  * @return OrganisationService
  */
 public function createService(ServiceLocatorInterface $serviceLocator)
 {
     $organisationService = new OrganisationService();
     /** @var EntityManager $entityManager */
     $entityManager = $serviceLocator->get(EntityManager::class);
     $organisationService->setEntityManager($entityManager);
     return $organisationService;
 }