state_machine

https://github.com/pluginaweek/state_machine

Ruby

Adds support for creating state machines for attributes on any Ruby class

ActiveRecord::Migrator.migrations

This method is called a large number of times per rspec example, and
it reads + parses `db/migrate/*` each time. Memoizing it can save 0.5
seconds per spec.

Source | Google | Stack overflow

Edit

git clone [email protected]:pluginaweek/state_machine.git

cd state_machine

open

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-ActiveRecord--Migrator-migrations-for-pr

# Commit to git

git add git commit -m "better docs for ActiveRecord::Migrator.migrations"

# Open pull request

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

hub fork

git push <your name> -your-name--update-docs-ActiveRecord--Migrator-migrations-for-pr

hub pull-request

# Celebrate!