public async Task <IActionResult> Create( Students students) { if (ModelState.IsValid) { var studentsResult = await _servStudents.CreateAsync(students); if (studentsResult == null) { return(RedirectToAction(nameof(Index))); } } //Log the error (uncomment ex variable name and write a log. ModelState.AddModelError("", "Unable to save changes. " + "Try again, and if the problem persists " + "see your system administrator."); return(View(students)); }