rails
https://github.com/rails/rails
Ruby
Ruby on Rails
ActionDispatch::Request::Session#dig
Returns the nested value specified by the sequence of key, returning nil if any intermediate step is nil.
Edit
git clone [email protected]:rails/rails.git
cd rails
open actionpack/lib/action_dispatch/request/session.rb
Contribute
# Make a new branchgit checkout -b -your-name--update-docs-ActionDispatch--Request--Session-dig-for-pr
# Commit to gitgit add actionpack/lib/action_dispatch/request/session.rbgit commit -m "better docs for ActionDispatch::Request::Session#dig"
# Open pull requestgem install hub # on a mac you can `brew install hub`
hub fork
git push <your name> -your-name--update-docs-ActionDispatch--Request--Session-dig-for-pr
hub pull-request
# Celebrate!