Handle case when annotation does not have an owner.

ecds · Mar 7, 2024 · ed49072 · ed49072
1 parent 8c790a8
commit ed49072
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/apps/readux/documents.py b/apps/readux/documents.py
@@ -36,12 +36,14 @@ def prepare_content(self, instance):
 
     def prepare_canvas_index(self, instance):
         return instance.canvas.position
-    
+
     def prepare_canvas_pid(self, instance):
         return instance.canvas.pid
 
     def prepare_manifest_pid(self, instance):
         return instance.canvas.manifest.pid
 
     def prepare_owner_username(self, instance):
-        return instance.owner.username
+        if instance.owner:
+            return instance.owner.username
+        return None