From 5fde9f552c8792b3889401f51eff545e6466e129 Mon Sep 17 00:00:00 2001
From: Oliver Walters <oliver.henry.walters@gmail.com>
Date: Fri, 22 Apr 2022 01:00:38 +1000
Subject: [PATCH] Add similar check for IPN

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

diff --git a/InvenTree/part/models.py b/InvenTree/part/models.py
index 7973e408ce..1cb83b839a 100644
--- a/InvenTree/part/models.py
+++ b/InvenTree/part/models.py
@@ -800,7 +800,7 @@ class Part(MPTTModel):
         super().clean()
 
         # Strip IPN field
-        if self.IPN:
+        if type(self.IPN) is str:
             self.IPN = self.IPN.strip()
 
         if self.trackable: