pkozlowski-opensource/angularjs-mongolab-promise — pull request #2 by bluenavajo (2012-10-30 13:33:30+00:00)
Title: Changed instance $id getter to being aware of non standard object id's

MongoDB object ids can be any type except arrays. The getter should not only return a standard MongoDB object id if present.
The mongolab API should do the verification upon saving the document.

See: http://www.mongodb.org/display/DOCS/Object+IDs