From a1237b4a493d4c9eba1be860e582b181d25f48ee Mon Sep 17 00:00:00 2001
From: Matthias <matmair@live.de>
Date: Thu, 22 Apr 2021 22:17:54 +0200
Subject: [PATCH] always adjust pruchase price if one exists

---
 InvenTree/order/models.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/InvenTree/order/models.py b/InvenTree/order/models.py
index 884adefe2f..11d125b789 100644
--- a/InvenTree/order/models.py
+++ b/InvenTree/order/models.py
@@ -257,7 +257,7 @@ class PurchaseOrder(Order):
                 # update quantity and price
                 quantity_new = line.quantity + quantity
                 line.quantity = quantity_new
-                if purchase_price:
+                if line.purchase_price:
                     line.purchase_price = supplier_part.get_price(quantity_new) / quantity_new
                 line.save()