app/models/simplec/page.rb
def parents
      page, parents = self, Array.new
      while page.parent
        page = page.parent
        parents << page
      end
      parents
    end
def parents
      page, parents = self, Array.new
      while page.parent
        page = page.parent
        parents << page
      end
      parents
    end
List parents, closest to furthest.

 This is a recursive, expensive call.