Moves the renaming ttask into the serialiser update instead of post_save. Feels more correct

src/documents/serialisers.py

@@ -801,6 +801,17 @@ class StoragePathSerializer(MatchingModelSerializer, OwnedObjectSerializer):
 
         return path
 
+    def update(self, instance, validated_data):
+        """
+        When a storage path is updated, see if documents
+        using it require a rename/move
+        """
+        doc_ids = [doc.id for doc in instance.documents.all()]
+        if len(doc_ids):
+            bulk_edit.bulk_update_documents.delay(doc_ids)
+
+        return super().update(instance, validated_data)
+
 
 class UiSettingsViewSerializer(serializers.ModelSerializer):
     class Meta: