public ActionResult Create(TrainerQuery trainerquery)
        {
            if (ModelState.IsValid)
            {
                db.TrainerQueries.Add(trainerquery);
                db.SaveChanges();
                return RedirectToAction("Index");
            }

            ViewBag.UserId = new SelectList(db.Users, "UserId", "UserName", trainerquery.UserId);
            return View(trainerquery);
        }
 public ActionResult Index(int id,string why)
 {
     if (!TrainerQueryDAL.queryExist(User.Identity.Name))
     {
         ModelState.AddModelError(String.Empty, "Вече си подал заявка");
     }
     if (ModelState.IsValid)
     {
         TrainerQuery data = new TrainerQuery();
         data.UserId = UsersDAL.getUserId(User.Identity.Name);
         data.Why = why;
         db.TrainerQueries.Add(data);
         db.SaveChanges();
         return Redirect("/");
     }
     else
     {
         return View();
     }
 }
 public ActionResult Edit(TrainerQuery trainerquery)
 {
     if (ModelState.IsValid)
     {
         db.Entry(trainerquery).State = EntityState.Modified;
         db.SaveChanges();
         return RedirectToAction("Index");
     }
     ViewBag.UserId = new SelectList(db.Users, "UserId", "UserName", trainerquery.UserId);
     return View(trainerquery);
 }