public ActionResult AddLike(int id, int iduser) { if (iduser == 0) { msg = "Sorry, you have to connect"; return(RedirectToAction("Login")); } else { var listf = Ls.GetAll(); likes l = new likes(); l.idmessage = id; l.iduser = iduser; l.date = DateTime.Now; messages messages = Ms.GetById(id); messages.nbLike = messages.nbLike + 1; Ms.Update(messages); Ms.Commit(); Ls.Add(l); Ls.Commit(); return(RedirectToAction("ViewTopic", new { id = messages.topic.idTopic, idRep = id, })); } }