multi_page_layout.rb in prawn-0.11.1

- old
+ new

@@ -1,10 +1,11 @@
 # encoding: utf-8
 #
 # This demonstrates that Prawn can modify page size, margins and layout for 
 # each individual page, via Document#start_new_page()
 #
-require "#{File.dirname(__FILE__)}/../example_helper.rb"
+require File.expand_path(File.join(File.dirname(__FILE__),
+                                   %w[.. example_helper]))
 
 Prawn::Document.generate("multi-layout.pdf", :page_layout => :landscape) do |pdf|
    pdf.text "This is on a landscaped page" 
    pdf.start_new_page(:layout => :portrait)
    pdf.text "This is on a portrait page"   