Fix parent message

ipython · Apr 14, 2021 · 450499b · 450499b
1 parent 5254e49
commit 450499b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ipykernel/comm/comm.py b/ipykernel/comm/comm.py
@@ -66,7 +66,7 @@ def _publish_msg(self, msg_type, data=None, metadata=None, buffers=None, **keys)
         self.kernel.session.send(self.kernel.iopub_socket, msg_type,
             content,
             metadata=json_clean(metadata),
-            parent=self.kernel._parent_header,
+            parent=self.kernel._parent_header.get('shell', {}),
             ident=self.topic,
             buffers=buffers,
         )