sickill/rainbow — pull request #20 by tbpgr (2014-06-03 16:04:39+00:00)
Title: apply rubocop auto-correct

~~~bash
execute `rubocop --auto-correct`
~~~

* before fix

~~~bash
$rspec
23 files inspected, 150 offenses detected, 105 offenses corrected
~~~

* after fix

~~~bash
$rspec
23 files inspected, 44 offenses detected
~~~