state_machine

https://github.com/pluginaweek/state_machine

Ruby

Adds support for creating state machines for attributes on any Ruby class

HelpController#clean_path_info

Taken from ActionDispatch::FileHandler
Cleans up the path, to prevent directory traversal outside the doc folder.

Source | Google | Stack overflow

Edit

git clone [email protected]:pluginaweek/state_machine.git
cd state_machine
open

Contribute

# Make a new branch
git checkout -b -your-name--update-docs-HelpController-clean_path_info-for-pr

# Commit to git
git add git commit -m "better docs for HelpController#clean_path_info"

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

# Celebrate!