From 83c06cd8d44013ab7e4c7fb6203cd38d754aa480 Mon Sep 17 00:00:00 2001
From: Jeff Hodges <jeff@somethingsimilar.com>
Date: Sat, 30 May 2009 20:23:48 -0700
Subject: [PATCH] initialize @dir_levels as an array

---
 lib/fakefs.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/fakefs.rb b/lib/fakefs.rb
index 0753734..7eb5490 100644
--- a/lib/fakefs.rb
+++ b/lib/fakefs.rb
@@ -153,7 +153,7 @@ module FakeFS
     extend self
 
     def dir_levels
-      @dir_levels
+      @dir_levels ||= []
     end
 
     def fs