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));
        }
        public async System.Threading.Tasks.Task <ActionResult> Votings(VotingViewModel model)
        {
            if (!ModelState.IsValid)
            {
                return(View(model));
            }

            var votingControle = new VotingModel();

            var studentData = await UserManager.FindByNameAsync(User.Identity.Name);

            if (votingControle.CheckVote(model.idTeacher, studentData))
            {
                return(RedirectToAction("TimeOut"));
            }

            votingControle.FixVoting(int.Parse(model.idTeacher.ToString()), studentData);

            votingControle.CalculateVotings(model);

            return(RedirectToAction("VoitingMain", "Raiting"));
        }