fog/fog — pull request #1130 by fcheung (2012-09-04 20:30:02+00:00)
Title: [Core] fix format_helper assuming p returns nil

As discussed here: https://groups.google.com/forum/#!topic/ruby-fog/_jZMqWTW2GI

This could make some of the non mocked tests fail, although only in that it would reveal failures that had been hidden on 1.9 until now.