xinbinhuang commented on a change in pull request #7170: [AIRFLOW-6562]
mushroom cloud error when clicking 'mark failed/success' from graph view of dag
that has never been run yet
URL: https://github.com/apache/airflow/pull/7170#discussion_r369346353
##########
File path: airflow/api/common/experimental/mark_tasks.py
##########
@@ -102,6 +102,10 @@ def set_state(
if dag is None:
raise ValueError("Received tasks with no DAG")
+ latest_execution_date = dag.latest_execution_date
+ if latest_execution_date is None:
+ return []
+
Review comment:
Double-checked this. I agree that it should not throw an (internal?) error.
I am wondering what's the reason for this error handling @jmcarp @ashb @kaxil
@potiuk as this is only used by the frontend `airflow/www/views.py`.
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