detailUser = detailPenerimaUserReminderService.findByBk(detailPenerimaEdited, user).orElse(null);
if (detailUser.getUser() == user) {
    detailPenerimaUserReminderService.delete(detailUser.getId(), detailUser.getVersion(), DetailPenerimaUserReminder.class);

    detailUser.setUser(user);
    DetailPenerimaUserReminder detailUserEdited = new DetailPenerimaUserReminder();
    detailUserEdited = detailPenerimaUserReminderService.add(detailUser);

    users.add(detailUserEdited.getUser());
} else {
    detailUser.setUser(user);

    DetailPenerimaUserReminder detailUserAdded = new DetailPenerimaUserReminder();
        detailUserAdded = detailPenerimaUserReminderService.add(detailUser);

    users.add(detailUserAdded.getUser());
}