From a09479665a64815c5f50cb6c645f3f3d5fec6fec Mon Sep 17 00:00:00 2001
From: Oliver <oliver.henry.walters@gmail.com>
Date: Thu, 16 Jul 2026 14:23:44 +1000
Subject: [PATCH] prevent duplicate save event when creating a part (#12406)

---
 src/backend/InvenTree/part/serializers.py | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/backend/InvenTree/part/serializers.py b/src/backend/InvenTree/part/serializers.py
index dae1f796f0..3b07ecd45f 100644
--- a/src/backend/InvenTree/part/serializers.py
+++ b/src/backend/InvenTree/part/serializers.py
@@ -1038,12 +1038,13 @@ class PartSerializer(
         initial_supplier = validated_data.pop('initial_supplier', None)
         copy_category_parameters = validated_data.pop('copy_category_parameters', False)
 
-        instance = super().create(validated_data)
+        # Additional data to apply to the serializer
+        extra_data = {}
 
-        # Save user information
         if request := self.context.get('request'):
-            instance.creation_user = request.user
-            instance.save()
+            extra_data['creation_user'] = request.user
+
+        instance = super().create({**validated_data, **extra_data})
 
         # Copy data from original Part
         if duplicate: