public virtual async Task <ActionResult> SetGrad(int?id, SetScoreViewModel viewModel, FormCollection element) { if (ModelState.IsValid) { try { viewModel.Score = getGrid(element["scores"]); _ElectionService.UpdateSetScore(viewModel); await _unitOfWork.SaveChangesAsync(); CacheManager.InvalidateChildActionsCache(); return(RedirectToAction("Index", "Grading")); } catch (System.Data.Entity.Validation.DbEntityValidationException e) { string s = ""; foreach (var eve in e.EntityValidationErrors) { s += String.Format("Entity of type \"{0}\" in state \"{1}\" has the following validation errors:", eve.Entry.Entity.GetType().Name, eve.Entry.State); foreach (var ve in eve.ValidationErrors) { s += String.Format("- Property: \"{0}\", Error: \"{1}\"", ve.PropertyName, ve.ErrorMessage); } } ViewBag.err = s; //throw; } } return(View(viewModel)); }