public ActionResult SignIn(LoginViewModel objLoginViewModel) { string strUsername = "" + objLoginViewModel.Username; string strPassword = "" + objLoginViewModel.Password; ApplicationDBContext objApplicationDBContext = new ApplicationDBContext(); Models.User objUser = objApplicationDBContext .Users .Include("Bills") .Include("Bills.Shop") .Include("Bills.Entries") .Include("Bills.Entries.Category") .Where(x => x.Username.Equals(strUsername)) .FirstOrDefault(); if (objUser != null) { string strHashedPassword = objUser.Password; bool bIsPasswordCorrect = PasswordHasher.CompareHashes(strPassword, strHashedPassword); if (bIsPasswordCorrect) { SessionManager.SetCurrentUser(objUser); return(RedirectToAction("Index", "Home")); } else { SessionManager.SetCurrentUser(null); TempData["error"] = "wrong_auth"; return(RedirectToAction("Index")); } } else { TempData["error"] = "wrong_auth"; return(RedirectToAction("Index")); } }