public ActionResult enregistrer(string promotion, string matiere, string salle, string professeur, string heuredebut, string heurefin, string date)
{
string messErreur = null;
RESERVATION_MODEL reservation = new RESERVATION_MODEL();
reservation.PROMOTION = promotion;
reservation.MATIERE = matiere;
reservation.SALLE = salle;
reservation.PROFFESSEUR = professeur;
reservation.DATE_DEBUT = Convert.ToDateTime(heuredebut);
reservation.DATE_FIN = Convert.ToDateTime(heurefin);
reservation.DATE = Convert.ToDateTime(date);
messErreur = PlanningService.AjouterReservationDansLaBase(reservation);
//if (messErreur == null)
//{
//}
return(Content(messErreur, null));
}