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https://issues.apache.org/jira/browse/AIRFLOW-2351?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ruslan Dautkhanov updated AIRFLOW-2351:
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Fix Version/s: 1.10.0
> timezone fix for @once DAGs
> ---------------------------
>
> Key: AIRFLOW-2351
> URL: https://issues.apache.org/jira/browse/AIRFLOW-2351
> Project: Apache Airflow
> Issue Type: Bug
> Components: core, scheduler
> Affects Versions: Airflow 2.0, 1.10.0, 1.9.1, 2.0.0
> Reporter: Ruslan Dautkhanov
> Assignee: Ruslan Dautkhanov
> Priority: Major
> Fix For: 1.10.0, 2.0.0
>
>
> As discussed on the dev list:
>
> {quote}
> Upgraded Airflow .. getting following error [1] when processing a DAG
> We have 'start_date': None set in default_args.. but this used to work im
> previous airflow versions.
> This is a '@once DAG.. so we don't need a start_date (no back fill).
> {quote}
>
> {quote}[2018-01-16 16:05:25,283] \{models.py:293} ERROR - Failed to import:
> /home/rdautkha/airflow/dags/discover/discover-ora-load-2.py
> Traceback (most recent call last):
> File "/opt/airflow/airflow-20180116/src/apache-airflow/airflow/models.py",
> line 290, in process_file
> m = imp.load_source(mod_name, filepath)
> File "/home/rdautkha/airflow/dags/discover/discover-ora-load-2.py", line
> 66, in <module>
> orientation = 'TB', # default
> graph view
> File "/opt/airflow/airflow-20180116/src/apache-airflow/airflow/models.py",
> line 2951, in __init__
> self.timezone = self.default_args['start_date'].tzinfo
> AttributeError: 'NoneType' object has no attribute 'tzinfo'{quote}
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