rubocop

https://github.com/bbatsov/rubocop

Ruby

A Ruby static code analyzer, based on the community Ruby style guide.

ApplicationPolicy#index?

No Docs, write some!

Source | Google | Stack overflow

Edit

git clone [email protected]:bbatsov/rubocop.git
cd rubocop
open

Contribute

# Make a new branch
git checkout -b -your-name--update-docs-ApplicationPolicy-index--for-pr

# Commit to git
git add git commit -m "better docs for ApplicationPolicy#index?"

# Open pull request
gem install hub # on a mac you can `brew install hub`
hub fork
git push <your name> -your-name--update-docs-ApplicationPolicy-index--for-pr
hub pull-request

# Celebrate!