Bug fix for attachment updating (#8362)

- Closes #8354
inventree · Oct 25, 2024 · 5af0e50 · 5af0e50
1 parent 0ae9cdd
commit 5af0e50
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/backend/InvenTree/common/serializers.py b/src/backend/InvenTree/common/serializers.py
@@ -546,6 +546,10 @@ def save(self):
 
         model_type = self.validated_data.get('model_type', None)
 
+        # If the model type is not specified, attempt to infer it from the instance
+        if model_type is None and self.instance:
+            model_type = self.instance.model_type
+
         # Ensure that the user has permission to attach files to the specified model
         user = self.context.get('request').user