public ActionResult CurrentCart()
        {
            var claimsIdentity = (ClaimsIdentity)User.Identity;

            if (claimsIdentity == null)
            {
                return(RedirectToAction("Index", "Home"));
            }
            var     user    = _logicClass.GetCurrentUser(claimsIdentity);
            var     ivmList = _logicClass.CreateInvoiceList(user);
            decimal total   = ivmList.Sum(x => x.LineTotal);

            ViewBag.CartTotal = total;
            return(View("CurrentCartView", ivmList));
        }