public ActionResult Addfavo() { string idac = ((Account)System.Web.HttpContext.Current.Session["login1"]).IDAC; string idp = (string)System.Web.HttpContext.Current.Session["MaPhim"]; DBIO d = new DBIO(); d.Addfavo(idac, idp); if (d.Addfavo(idac, idp) == true) { Session["bool"] = "Add successfull"; } else { Session["bool"] = "Add Fail - Film is exist in list favorite"; } string previos = (string)System.Web.HttpContext.Current.Session["Previos"]; return(Redirect(previos)); }