@Override
 public void signeVirement(Long idVirment) {
   VirementMultiple vm = virementMultipleRepository.findOne(idVirment);
   vm.setEtat("signed");
   virementMultipleRepository.saveAndFlush(vm);
 }
  @Override
  public VirementMultiple save(VirementMultiple virementMultiple) {

    return virementMultipleRepository.saveAndFlush(virementMultiple);
  }