resolve/refinerycms — pull request #1547 by phiggins (2012-04-02 00:29:19+00:00)
Title: Fix presenter finding logic.

It looks like this has been broken for anything other than nil or Refinery::Page since 34bd3578cdcb. This should be backported to 2-0-stable since, for example, blog is broken again 2-0-stable currently.