RuboCop Cop for Elegant Ruby Code

First, install it:

gem install rubocop-elegant

Then, add it to your .rubocop.yml:

plugins:
  - rubocop-elegant

Should work.

How to contribute

Read these guidelines. Make sure your build is green before you contribute your pull request. You will need to have Ruby 2.3+ and Bundler installed. Then:

bundle update
bundle exec rake

If it's clean and you don't see any error messages, submit your pull request.