diff -Naur /Library/Ruby/Gems/1.8/gems/quickbooks-1.0.3/lib/quickbooks.rb /opt/local/lib/ruby/gems/1.9.1/gems/quickbooks-1.0.3/lib/quickbooks.rb
--- /Library/Ruby/Gems/1.8/gems/quickbooks-1.0.3/lib/quickbooks.rb	2010-01-28 17:08:20.000000000 -0800
+++ /opt/local/lib/ruby/gems/1.9.1/gems/quickbooks-1.0.3/lib/quickbooks.rb	2010-01-29 12:53:41.000000000 -0800
@@ -69,15 +69,12 @@
     # Set or retrieve the current qbxml_version the gem is running at. If autoload is true, it will ask Quickbooks
     # (via the current connection) for the qbxml versions it supports, then choose the latest that the gem also supports.
     def qbxml_version(autoload=false)
-      @qbxml_version ||= if autoload
-        version = nil
-        connection.qbxml_versions.sort.reverse.each do |version|
-          break if QBXML_XSD_FILES.include?(version) && File.exists?(File.dirname(__FILE__) + "/../source/#{QBXML_XSD_FILES[version]}.xsd")
+      if (autoload)
+        @qbxml_version ||= connection.qbxml_versions.sort.reverse.find do |version|
+          QBXML_XSD_FILES.include?(version) && File.exists?(File.dirname(__FILE__) + "/../source/#{QBXML_XSD_FILES[version]}.xsd")
         end
-        version
-      else
-        nil
       end
+      @qbxml_version
     end
     def qbxml_version=(version)
       @qbxml_version = version