public ActionResult CreateComment(Comment comment) { int filmId = Convert.ToInt32(TempData["FilmId"]); if (ModelState.IsValid) { comment.Date = DateTime.Now; comment.UserName = User.Identity.Name; Film film = repo.Films.Find(m => m.Id == filmId); comment.Film = film; repo.AddComment(comment); repo.SaveChanges(); } return(RedirectToAction("Details", new { id = filmId })); }