rails

https://github.com/rails/rails

Ruby

Ruby on Rails

ActionController::ConditionalGet#must_understand

No Docs, write some!

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Edit

git clone git@github.com:rails/rails.git
cd rails
open actionpack/lib/action_controller/metal/conditional_get.rb

Contribute

# Make a new branch
git checkout -b -your-name--update-docs-ActionController--ConditionalGet-must_understand-for-pr

# Commit to git
git add actionpack/lib/action_controller/metal/conditional_get.rbgit commit -m "better docs for ActionController::ConditionalGet#must_understand"

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

# Celebrate!