cmyk.rb in prawn-0.11.1

- old
+ new

@@ -1,9 +1,10 @@
 # encoding: utf-8
 #
 # Demonstrates Prawn's support for CMYK images and colors.
 #
-require "#{File.dirname(__FILE__)}/../example_helper.rb"
+require File.expand_path(File.join(File.dirname(__FILE__),
+                                   %w[.. example_helper]))
 
 Prawn::Document.generate("cmyk.pdf", :page_layout => :landscape) do
   fill_color 50, 100, 0, 0
   text "Prawn is CYMK Friendly"
   fractal = "#{Prawn::BASEDIR}/data/images/fractal.jpg"