examples/graphics/image_position.rb in prawn-0.11.1.pre vs examples/graphics/image_position.rb in prawn-0.11.1

@@ -1,10 +1,11 @@
 # encoding: utf-8
 #
 # Demonstrates vertical and horizontal positioning of images.
 #
-require "#{File.dirname(__FILE__)}/../example_helper.rb"
-   
+require File.expand_path(File.join(File.dirname(__FILE__),
+                                   %w[.. example_helper]))
+
 Prawn::Document.generate("image_position.pdf", :page_layout => :landscape) do
 
   dice = "#{Prawn::BASEDIR}/data/images/dice.png"
 
   image dice, :scale => 0.2, :position => :left,   :vposition => :top