public async System.Threading.Tasks.Task<ActionResult> VoitingMain()
        {
            if (User.IsInRole("admin"))
                return RedirectToAction("Home", "Admin");

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

            var data = new VotingModel();

            var info = data.InfoForRaitingList(student.GroupId, student.Id);

            return View(info);
        }