GitHub user hachikuji opened a pull request:
https://github.com/apache/kafka/pull/3944
KAFKA-5960 [WIP]; Fix regression in produce version selection on old brokers
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/hachikuji/kafka KAFKA-5960
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/kafka/pull/3944.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #3944
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commit 83c613c83783e90a098d254b65713bab0013624a
Author: Jason Gustafson <ja...@confluent.io>
Date: 2017-09-22T07:11:31Z
KAFKA-5960; Fix regression in produce version selection on old brokers
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