From 906766cc0e0dd6fa0f808eb6c8fa16886611db81 Mon Sep 17 00:00:00 2001
From: Oliver Walters <oliver.henry.walters@gmail.com>
Date: Sun, 1 Sep 2019 23:28:28 +1000
Subject: [PATCH] Bug fix - ensure pk is set to None

---
 InvenTree/stock/models.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/InvenTree/stock/models.py b/InvenTree/stock/models.py
index 6ae7803d10..78cef49371 100644
--- a/InvenTree/stock/models.py
+++ b/InvenTree/stock/models.py
@@ -494,6 +494,7 @@ class StockItem(models.Model):
         # Create a new StockItem object, duplicating relevant fields
         # Nullify the PK so a new record is created
         new_stock = StockItem.objects.get(pk=self.pk)
+        new_stock.pk = None
         new_stock.quantity = quantity
         new_stock.save()