jah2488/mongoid-magic-counter-cache — pull request #6 by Nielsomat (2012-07-04 15:13:57+00:00)
Title: Don't require bson_ext

IMO, it should be up to the application including mongoid_magic_counter_cache to
decide whether or not to use bson_ext.

Also, mongoid 3 no longer uses the bson gems.