shahar1 commented on code in PR #41872:
URL: https://github.com/apache/airflow/pull/41872#discussion_r1738105281
##########
airflow/sensors/external_task.py:
##########
@@ -383,8 +383,11 @@ def _check_for_existence(self, session) -> None:
if not os.path.exists(correct_maybe_zipped(dag_to_wait.fileloc)):
raise AirflowException(f"The external DAG {self.external_dag_id}
was deleted.")
+ refreshed_dag_info =
DagBag(dag_to_wait.fileloc).get_dag(self.external_dag_id)
+ if not refreshed_dag_info:
+ raise AirflowException(f"The external DAG {self.external_dag_id}
was deleted.")
+
Review Comment:
```suggestion
refreshed_dag_info =
DagBag(dag_to_wait.fileloc).get_dag(self.external_dag_id)
if not (os.path.exists(correct_maybe_zipped(dag_to_wait.fileloc))
and refreshed_dag_info):
raise AirflowException(f"The external DAG {self.external_dag_id}
was deleted.")
```
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