pg_search

https://github.com/casecommons/pg_search

Ruby

pg_search builds ActiveRecord named scopes that take advantage of PostgreSQL’s full text search

User#all_expanded_groups

Returns a relation of groups the user has access to, including their parent
and child groups (recursively).

Source | Google | Stack overflow

Edit

git clone [email protected]:casecommons/pg_search.git
cd pg_search
open

Contribute

# Make a new branch
git checkout -b -your-name--update-docs-User-all_expanded_groups-for-pr

# Commit to git
git add git commit -m "better docs for User#all_expanded_groups"

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

# Celebrate!