From f4965eba8d578d69b48ce0892ce4f1434a0d9987 Mon Sep 17 00:00:00 2001
From: Sebastian Rindom <skrindom@gmail.com>
Date: Fri, 13 Nov 2020 14:36:33 +0100
Subject: [PATCH] hotfix(medusa): compatible with missing shipped_quantity
 fields

---
 packages/medusa/src/services/order.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/medusa/src/services/order.js b/packages/medusa/src/services/order.js
index 828797f774..38f6e460f1 100644
--- a/packages/medusa/src/services/order.js
+++ b/packages/medusa/src/services/order.js
@@ -429,7 +429,8 @@ class OrderService extends BaseService {
           // ensure consistency
           if (item !== -1) {
             item.shipped_quantity = item.quantity
-            order.items[itemIdx].shipped_quantity += item.quantity
+            order.items[itemIdx].shipped_quantity =
+              (order.items[itemIdx].shipped_quantity || 0) + item.quantity
           }
         })
         shipment = {