public IActionResult Update(DateActivity activity)
 {
     if (ModelState.IsValid)
     {
         _context.DateActivities.Update(activity);
         _context.SaveChanges();
         return(RedirectToAction(nameof(Index)));
     }
     return(View(activity));
 }
 public IActionResult Create(DateActivity activity)
 {
     if (ModelState.IsValid)
     {
         //activity.DateActivityTypeId = 1;
         _context.DateActivities.Add(activity);
         _context.SaveChanges();
         return(RedirectToAction(nameof(Index)));
     }
     return(View(activity));
 }