[jira] [Commented] (AIRFLOW-1278) Cast Run Id to string

["jack (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/AIRFLOW-1278?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16770333#comment-16770333 ] 

jack commented on AIRFLOW-1278:
-------------------------------

run_id can be nullable? 

> Cast Run Id to string
> ---------------------
>
>                 Key: AIRFLOW-1278
>                 URL: https://issues.apache.org/jira/browse/AIRFLOW-1278
>             Project: Apache Airflow
>          Issue Type: Bug
>          Components: DagRun
>    Affects Versions: 1.8.1
>         Environment: debian8 + docker (centos)
>            Reporter: Daniel Burchardt
>            Priority: Major
>
> Manually run DAG with empty Run ID causes error:
> {quote}
> Traceback (most recent call last):
>   File "/usr/lib64/python2.7/multiprocessing/process.py", line 258, in _bootstrap
>     self.run()
>   File "/usr/lib64/python2.7/multiprocessing/process.py", line 114, in run
>     self._target(*self._args, **self._kwargs)
>   File "/usr/lib/python2.7/site-packages/airflow/jobs.py", line 346, in helper
>     pickle_dags)
>   File "/usr/lib/python2.7/site-packages/airflow/utils/db.py", line 53, in wrapper
>     result = func(*args, **kwargs)
>   File "/usr/lib/python2.7/site-packages/airflow/jobs.py", line 1585, in process_file
>     self._process_dags(dagbag, dags, ti_keys_to_schedule)
>   File "/usr/lib/python2.7/site-packages/airflow/jobs.py", line 1177, in _process_dags
>     self._process_task_instances(dag, tis_out)
>   File "/usr/lib/python2.7/site-packages/airflow/jobs.py", line 872, in _process_task_instances
>     if run.is_backfill:
>   File "/usr/lib/python2.7/site-packages/airflow/models.py", line 4247, in is_backfill
>     if "backfill" in self.run_id:
> TypeError: argument of type 'NoneType' is not iterable
> {quote}



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