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::Template::BaseTemplate.categories

Set categories as sub directories
Example: { "category_name_1" => "directory_path_1", "category_name_2" => "directory_name_2" }
Default is no category with all files in base dir of each class

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--Template--BaseTemplate-categories-for-pr

# Commit to git

git add git commit -m "better docs for Gitlab::Template::BaseTemplate.categories"

# 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--Template--BaseTemplate-categories-for-pr

hub pull-request

# Celebrate!