GitHub user dongjoon-hyun opened a pull request:
https://github.com/apache/spark/pull/12280
[SPARK-14508] Add a new ScalaStyle Rule `OmitBracesInCase`
## What changes were proposed in this pull request?
According to the [Spark Code Style
Guide](https://cwiki.apache.org/confluence/display/SPARK/Spark+Code+Style+Guide)
and [Scala Style
Guide](http://docs.scala-lang.org/style/control-structures.html#curlybraces),
we had better enforce the following rule.
```
case: Always omit braces in case clauses.
```
This PR makes a new ScalaStyle rule, 'OmitBracesInCase', and enforces it to
the code.
## How was this patch tested?
Pass the Jenkins tests (including Scala style checking)
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/dongjoon-hyun/spark SPARK-14508
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/12280.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 #12280
----
commit fb4e9ee9d941d83d1938dc78b4d686e17b1a6c35
Author: Dongjoon Hyun <[email protected]>
Date: 2016-04-09T22:51:59Z
[SPARK-14508] Add a new ScalaStyle Rule `OmitBracesInCase`
----
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