public ActionResult Paricipate1(int IdEnfant, int IdFormation)
{
Formation f = MyFormationService.GetById((int)IdFormation);
f.Reserved++;
Participation p = new Participation()
{
EnfantId = IdEnfant,
FormationID = IdFormation
};
MyFormationService.Update(f);
MyFormationService.Commit();
MyParticipationService.Add(p);
MyParticipationService.Commit();
return(RedirectToAction("Paricipate", new { IdFormation = IdFormation }));
}