artsy/garner — pull request #49 by dblock (2013-07-11 20:49:17+00:00)
Title: Fixed #47: use a database index when generating proxy binding in Garner::Mixins::Mongoid::Identity with multiple Garner.config.mongoid_identity_fields.

This is just the index part of the fix in https://github.com/artsy/garner/pull/48.