@Override
 public Departement update(Departement entity) {
   Departement dept = iDepartementDao.findOne(entity.getId());
   dept.setCode(entity.getCode());
   dept.setIntitule(entity.getIntitule());
   dept.setAgence(iAgenceDao.findOne(entity.getAgence().getId()));
   return iDepartementDao.save(dept);
 }
 @Override
 public Departement findOne(long id) {
   return iDepartementDao.findOne(id);
 }