stephenmcd/mezzanine — pull request #562 by gavinwahl (2013-02-11 22:02:10+00:00)
Title: Use current_page instead of request for is_current

Since we already have the 'current page' object, we can compare it
against ourself to find if we are current.

This means that `set_helpers` is independent of a request, so it can be used to render navigation for a page on a different URL.