public IActionResult FakeToday(DayOfWeek dag, SessionState sessie)
 {
     if (sessie == null)
     {
         return(View(nameof(Index)));
     }
     sessie.FakeVandaag(dag);
     return(RedirectToAction("Index", "Home", _lidRepository.GetLedenInFormuleOfDay(sessie.vandaag)));
 }