public ActionResult CreateSpecialsscreening(Specialscreenings screening)
 {
     if (ModelState.IsValid)
     {
         screening.Activities.typeActivity = 2;
         screening.activityId = screening.Activities.id;
         try
         {
             activitiesRepo.SaveSpecialsScreening(screening);
             return(RedirectToAction("Index"));
         }
         catch
         {
             return(HttpNotFound());
         }
     }
     //viewbag moet weer opniew worden gevuld
     FillSpecialsscreeninsDropdownsWithSecection(screening.roomId, screening.specialId);
     return(View(screening));
 }