public async Task <IActionResult> Create() { var tokenizers = await manager.GetTokenizerServicesAsync(); var comparators = await manager.GetComparisonServicesAsync(); ViewBag.Tokenizers = tokenizers.Select(t => new SelectListItem { Text = t.Name, Value = t.Id.ToString() }).ToList(); ViewBag.Comparators = comparators.Select(c => new SelectListItem { Text = c.Name, Value = c.Id.ToString() }).ToList(); return(View("Edit", new EditAssignmentModel())); }