public IActionResult ApplyUpdateRequest(int sellerId, int productTypeId)
 {
     ViewData[GlobalViewBagKeys.ECommerceService] = eCommerce;
     eCommerce.ApplyAnUpdateForProductType(sellerId, productTypeId, out ICollection <string> errors);
     if (errors.Any())
     {
         ViewData[GlobalViewBagKeys.Errors] = errors;
         return(RedirectToAction("UpdateRequestDetail", new { sellerId, productTypeId }));
     }
     return(RedirectToAction("UpdateRequest"));
 }