From 750e3297ccc68a579e0611ebceeef15c52d68932 Mon Sep 17 00:00:00 2001
From: Matthias <matthias.mair@oewf.org>
Date: Wed, 29 Dec 2021 02:24:13 +0100
Subject: [PATCH] expand docstring

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

diff --git a/InvenTree/InvenTree/helpers.py b/InvenTree/InvenTree/helpers.py
index a97b32a9ba..42dae832c8 100644
--- a/InvenTree/InvenTree/helpers.py
+++ b/InvenTree/InvenTree/helpers.py
@@ -415,6 +415,7 @@ def extract_serial_numbers(serials, expected_quantity, next_number: int):
     - Serial numbers can be supplied as <start>+<length> for getting <length> numbers starting from <start>
 
     Args:
+        serials: input string with patterns
         expected_quantity: The number of (unique) serial numbers we expect
         next_number(int): the next possible serial number
     """