mongodb/mongo-ruby-driver — pull request #90 by comerford (2012-02-22 11:10:28+00:00)
Title: Update README.md

The brief code examples in the README are using the old Mongo::ObjectID notation from pre-0.2 updated them to the BSON namespace and ObjectId format from RUBY-158 - to see the confusion caused, just check out: http://stackoverflow.com/questions/9386533/bsonobjectid-vs-mongoobjectid/