rails_admin

https://github.com/railsadminteam/rails_admin

Ruby

RailsAdmin is a Rails engine that provides an easy-to-use interface for managing your data

Gitlab::ExclusiveLease#try_obtain

Try to obtain the lease. Return lease UUID on success,
false if the lease is already taken.

Source | Google | Stack overflow

Edit

git clone [email protected]:railsadminteam/rails_admin.git
cd rails_admin
open

Contribute

# Make a new branch
git checkout -b -your-name--update-docs-Gitlab--ExclusiveLease-try_obtain-for-pr

# Commit to git
git add git commit -m "better docs for Gitlab::ExclusiveLease#try_obtain"

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

# Celebrate!