From b8701ca85012bd7a64144b53288fb2bf834a9311 Mon Sep 17 00:00:00 2001
From: gazebo <gazeboxu@gmail.com>
Date: Wed, 25 Dec 2019 11:11:03 +0800
Subject: [PATCH] upc

---
 business/jxstore/cms/sku.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/business/jxstore/cms/sku.go b/business/jxstore/cms/sku.go
index f6a0e6c8c..4aecdb376 100644
--- a/business/jxstore/cms/sku.go
+++ b/business/jxstore/cms/sku.go
@@ -791,8 +791,10 @@ func UpdateSkuName(ctx *jxcontext.Context, nameID int, payload map[string]interf
 	valid = utils.RemoveGeneralMapKeys(valid, model.FieldSpecQuality, model.FieldSpecUnit)
 	_, hasPlaces := payload["places"]
 	if len(valid) > 0 || hasPlaces {
-		if upc, _ := valid["Upc"].(string); upc == "" {
-			valid["Upc"] = nil
+		if valid["Upc"] != nil {
+			if upc, _ := valid["Upc"].(string); upc == "" {
+				valid["Upc"] = nil
+			}
 		}
 		globals.SugarLogger.Debugf("UpdateSkuName valid:%s", utils.Format4Output(valid, false))
 		// if upc, _ := valid["Upc"].(string); upc != "" {