examples/table/bill.rb in prawn-0.11.1.pre vs examples/table/bill.rb in prawn-0.11.1

@@ -1,7 +1,8 @@
 # encoding: utf-8
 #
-require "#{File.dirname(__FILE__)}/../example_helper.rb"
+require File.expand_path(File.join(File.dirname(__FILE__),
+                                   %w[.. example_helper]))
  
 Prawn::Document.generate("bill.pdf") do 
 
   self.font_size = 9