I'm not sure, because I don't use it, but edge mongoid at least claims to be com...

		steveklabnik on Feb 26, 2013 \| parent \| context \| favorite \| on: Ruby on Rails 4.0.0.beta1 released I'm not sure, because I don't use it, but edge mongoid at least claims to be compatible: https://github.com/mongoid/mongoid/blob/master/mongoid.gemsp...