puppetlabs/puppet — pull request #2589 by daenney (2014-04-27 09:11:19+00:00)
Title: (PUP-2369) Add class to the message we return.

Add the class of the values we're changing from and to in the message that's being returned. At the very least this will give developers a hint about the types they're comparing explaining possible weird behaviour they're seeing because of it.