public async System.Threading.Tasks.Task<ActionResult> Votings(int? id) { var votingControle = new VotingModel(); var studentData = await UserManager.FindByNameAsync(User.Identity.Name); if (votingControle.CheckVote(int.Parse(id.ToString()), studentData)) return RedirectToAction("TimeOut"); if (id == null) return HttpNotFound(); var info = votingControle.Voiting(int.Parse(id.ToString()), studentData.GroupId, studentData.Id); return View(info); }