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

GroupDescendant.build_hierarchy

Merges all hierarchies of the given groups or projects into an array of
hashes. All ancestors need to be loaded into the given `descendants` to avoid
queries down the line.

> GroupDescendant.merge_hierarchy([project, child_group, child_group2, parent])
=> { parent => [{ child_group => project}, child_group2] }

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-GroupDescendant-build_hierarchy-for-pr

# Commit to git

git add git commit -m "better docs for GroupDescendant.build_hierarchy"

# Open pull request

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

hub fork

git push <your name> -your-name--update-docs-GroupDescendant-build_hierarchy-for-pr

hub pull-request

# Celebrate!