public ActionResult ChangeUsername(string newUserName, string password) { if (mDB.isUserExists((int)Session["id"], password) == true) { mDB.UpdateUsername((int)Session["id"], newUserName); Session["name"] = newUserName; Session["error"] = "Sekmingai paskeistas vartotojo vardas"; } else { Session["error"] = "Klaida pakeičiant vartotojo vardą"; } return(RedirectToAction("Settings")); }