public ActionResult SaveProductSpecialPrice(ProductSpecialPriceViewModel model) { _productPriceService.SaveSpecialProductPrice(model.ProductID, model.SpecialPrice ?? 0, model.PriceGroupID ?? 0, model.StartDate, model.EndDate, CurrentTenantId, CurrentUserId); return(_GroupSpecialPrices(model.PriceGroupID ?? 0)); }