This allows to generate an auto-expiring cache key for a collection of records

Add this line to your application's Gemfile:

gem 'rails-cache-extended'

And then execute:

$ bundle

Or install it yourself as:

$ gem install rails-cache-extended

TODO: Write usage instructions here

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request