public function load(ObjectManager $manager)
 {
     for ($i = 1; $i <= 5; $i++) {
         $orderParticipants = new Order_participants();
         $orderParticipants->setHostOrderId($this->getReference('hostOrder1'));
         $orderParticipants->setUsersEmail("user{$i}@mailinator.com");
         $orderParticipants->setDeleted(0);
         $orderParticipants->setConfirmed(1);
         $orderParticipants->setInviteToken("inviteToken{$i}");
         $manager->persist($orderParticipants);
         $manager->flush();
     }
 }