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.ghost

Return (create if necessary) the ghost user. The ghost user
owns records previously belonging to deleted users.

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-ghost-for-pr

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

# 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-ghost-for-pr
hub pull-request

# Celebrate!