From 771f3d6b7b8deaa77bc1a12c2a57fa362c40b3cd Mon Sep 17 00:00:00 2001
From: Matthias <matthias.mair@oewf.org>
Date: Wed, 29 Dec 2021 02:38:32 +0100
Subject: [PATCH] add fnc for new matcher

---
 InvenTree/InvenTree/helpers.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/InvenTree/InvenTree/helpers.py b/InvenTree/InvenTree/helpers.py
index 42dae832c8..e030d51abf 100644
--- a/InvenTree/InvenTree/helpers.py
+++ b/InvenTree/InvenTree/helpers.py
@@ -422,6 +422,10 @@ def extract_serial_numbers(serials, expected_quantity, next_number: int):
 
     serials = serials.strip()
 
+    # fill in the next serial number into the serial
+    if '~' in serials:
+        serials = serials.replace('~', next_number)
+
     groups = re.split("[\s,]+", serials)
 
     numbers = []