[GitHub] [airflow] mik-laj commented on a change in pull request #6650: [AIRFLOW-6051] Make DAG optional during displaying the log

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mik-laj commented on a change in pull request #6650: [AIRFLOW-6051] Make DAG optional during displaying the log
URL: https://github.com/apache/airflow/pull/6650#discussion_r350442484
 
 

 ##########
 File path: airflow/www/views.py
 ##########
 @@ -578,7 +578,8 @@ def _get_logs_with_metadata(try_number, metadata):
         try:
             if ti is not None:
                 dag = dagbag.get_dag(dag_id)
-                ti.task = dag.get_task(ti.task_id)
+                if dag:
 
 Review comment:
   I am not sure. There may be a task instance without DAG or DAG without task. These are the correct cases. Please note that dag variable is None, when task is not found. 

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