public ActionResult Details(string UzytkownikId, int IdOgloszenia, string tresc) { OgloszenieDetailsViewModel ogloszenie = _repo.GetOgloszeniaById((int)IdOgloszenia); if (ModelState.IsValid) { try { string userId = User.Identity.GetUserId(); _messageRepo.SendMessage(userId, IdOgloszenia, tresc); _messageRepo.SaveChanges(); } catch (Exception) { ViewBag.Blad = true; return(View(ogloszenie)); } } else if (tresc != "") { ViewBag.Blad = true; return(View(ogloszenie)); } ViewBag.Blad = false; return(View(ogloszenie)); }