pierrejeambrun commented on code in PR #44701:
URL: https://github.com/apache/airflow/pull/44701#discussion_r1879836056
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airflow/api_fastapi/core_api/routes/ui/structure.py:
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@@ -63,4 +63,31 @@ def structure_data(
"edges": edges,
}
+ if external_dependencies:
+ entry_node_ref = nodes[0]
Review Comment:
I'm not sure if a serialized dag can have no tasks. I tried locally and
apparently empty dags (without tasks defined) are not saved to the db so I
would say that `nodes` cannot be empty.
But to be safe I still added a check for that, thanks.
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