From 1afe9dbdfd18052c4882b7ba3312945aaf3ae64c Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 13 Jun 2011 07:41:20 +0000
Subject: Fix: r32043  may raise NameError.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32048 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/syck/lib/syck/rubytypes.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'ext/syck')

diff --git a/ext/syck/lib/syck/rubytypes.rb b/ext/syck/lib/syck/rubytypes.rb
index 90f1cbfacf..eeef156e27 100644
--- a/ext/syck/lib/syck/rubytypes.rb
+++ b/ext/syck/lib/syck/rubytypes.rb
@@ -10,7 +10,7 @@ end
 class Object
     yaml_as "tag:ruby.yaml.org,2002:object"
     def to_yaml_style; end
-    undef to_yaml_properties
+    undef to_yaml_properties rescue nil
     def to_yaml_properties; instance_variables.sort; end
 	def to_yaml( opts = {} )
 		YAML::quick_emit( self, opts ) do |out|
-- 
cgit v1.2.3