public virtual IActionResult Edit(VendorAttributeModel model, bool continueEditing)
        {
            if (!_permissionService.Authorize(StandardPermissionProvider.ManageSettings))
            {
                return(AccessDeniedView());
            }

            //try to get a vendor attribute with the specified id
            var vendorAttribute = _vendorAttributeService.GetVendorAttributeById(model.Id);

            if (vendorAttribute == null)
            {
                return(RedirectToAction("List"));
            }

            if (ModelState.IsValid)
            {
                vendorAttribute = model.ToEntity(vendorAttribute);
                _vendorAttributeService.UpdateVendorAttribute(vendorAttribute);

                //activity log
                _customerActivityService.InsertActivity("EditVendorAttribute",
                                                        string.Format(_localizationService.GetResource("ActivityLog.EditVendorAttribute"), vendorAttribute.Id), vendorAttribute);

                //locales
                UpdateAttributeLocales(vendorAttribute, model);

                SuccessNotification(_localizationService.GetResource("Admin.Vendors.VendorAttributes.Updated"));
                if (!continueEditing)
                {
                    return(RedirectToAction("List"));
                }

                //selected tab
                SaveSelectedTabName();

                return(RedirectToAction("Edit", new { id = vendorAttribute.Id }));
            }

            //prepare model
            model = _vendorAttributeModelFactory.PrepareVendorAttributeModel(model, vendorAttribute, true);

            //if we got this far, something failed, redisplay form
            return(View(model));
        }