// PUT api/<controller>/5
 public string Put(ReservationFinie reserv)
 {
     if (ReservationFinieDAO.Update(reserv))
     {
         return("OK");
     }
     return("KO");
 }
 // POST api/<controller>
 public ReservationFinie Post(ReservationFinie reserv)
 {
     return(ReservationFinieDAO.Create(reserv));
 }