[jira] [Commented] (AIRFLOW-5793) add test for multiple alembic revision heads

["ASF GitHub Bot (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/AIRFLOW-5793?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16960652#comment-16960652 ] 

ASF GitHub Bot commented on AIRFLOW-5793:
-----------------------------------------

dstandish commented on pull request #6449: [AIRFLOW-5793] add test to detect multiple alembic revision heads
URL: https://github.com/apache/airflow/pull/6449
 
 
   Make sure you have checked _all_ steps below.
   
   ### Jira
   
   - [x] My PR addresses the following [Airflow Jira](https://issues.apache.org/jira/projects/AIRFLOW/issues/AIRFLOW-5793)
     - https://issues.apache.org/jira/projects/AIRFLOW/issues/AIRFLOW-5793
   
   ### Description
   
   - [x] Here are some details about my PR, including screenshots of any UI changes:
   Depending on the timing of merges with migrations, we can end up with two revision heads that need to be merged.
   
   This adds a test to detect when multiple heads are present.
   
   ### Tests
   
   - [x] My PR adds the following unit tests __OR__ does not need testing for this extremely good reason:
   
   ### Commits
   
   - [x] My commits all reference Jira issues in their subject lines, and I have squashed multiple commits if they address the same issue. In addition, my commits follow the guidelines from "[How to write a good git commit message](http://chris.beams.io/posts/git-commit/)":
     1. Subject is separated from body by a blank line
     1. Subject is limited to 50 characters (not including Jira issue reference)
     1. Subject does not end with a period
     1. Subject uses the imperative mood ("add", not "adding")
     1. Body wraps at 72 characters
     1. Body explains "what" and "why", not "how"
   
   ### Documentation
   
   - [x] In case of new functionality, my PR adds documentation that describes how to use it.
     - All the public functions and the classes in the PR contain docstrings that explain what it does
     - If you implement backwards incompatible changes, please leave a note in the [Updating.md](https://github.com/apache/airflow/blob/master/UPDATING.md) so we can assign it to a appropriate release
   
 
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> add test for multiple alembic revision heads
> --------------------------------------------
>
>                 Key: AIRFLOW-5793
>                 URL: https://issues.apache.org/jira/browse/AIRFLOW-5793
>             Project: Apache Airflow
>          Issue Type: Improvement
>          Components: tests
>    Affects Versions: 1.10.5
>            Reporter: Daniel Standish
>            Assignee: Daniel Standish
>            Priority: Major
>
> Depending on the timing of merges with migrations, we can end up with two revision heads that need to be merged.
> This adds a test to detect when multiple heads are present.



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