grape

https://github.com/intridea/grape

Ruby

An opinionated framework for creating REST-like APIs in Ruby.

RenameSystemNamespaces#child_ids_for_parent

This won't scale to huge trees, but it should do for a handful of namespaces
called `system`.

Source | Google | Stack overflow

Edit

git clone [email protected]:intridea/grape.git
cd grape
open

Contribute

# Make a new branch
git checkout -b -your-name--update-docs-RenameSystemNamespaces-child_ids_for_parent-for-pr

# Commit to git
git add git commit -m "better docs for RenameSystemNamespaces#child_ids_for_parent"

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

# Celebrate!