//VENDOR IS AUTHORISED ONLY
        //APPROVE ORDER REQUESTS FROM CUSTOMERS
        public ActionResult ApproveOrder(int id, int productId)
        {
            bool status      = productActionContext.ApproveBookingStatus(id);
            bool productLock = false;

            if (status)
            {
                productLock = productActionContext.MakeProductUnavailable(productId);
            }
            if (!productLock || !status)
            {
                TempData["ERROR"] = true;
            }
            TempData["ERROR"] = false;
            return(RedirectToAction("ProductOrderList", "User"));
        }