devise

https://github.com/plataformatec/devise

Ruby

Flexible authentication solution for Rails with Warden.

Devise::RegistrationsController#cancel

GET /resource/cancel
Forces the session data which is usually expired after sign
in to be expired now. This is useful if the user wants to
cancel oauth signing in/up in the middle of the process,
removing all OAuth session data.

Source | Google | Stack overflow

Edit

git clone [email protected]:plataformatec/devise.git

cd devise

open app/controllers/devise/registrations_controller.rb

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-Devise--RegistrationsController-cancel-for-pr

# Commit to git

git add app/controllers/devise/registrations_controller.rbgit commit -m "better docs for Devise::RegistrationsController#cancel"

# Open pull request

gem install hub # on a mac you can `brew install hub`

hub fork

git push <your name> -your-name--update-docs-Devise--RegistrationsController-cancel-for-pr

hub pull-request

# Celebrate!