From 1d415019bd993eda34c205c3628945f9d3e6865a Mon Sep 17 00:00:00 2001
From: mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 25 Jan 2010 12:44:28 +0000
Subject: * test/ruby/envutil.rb: fix the check if instance method `ruby' is  
 defined or not.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26406 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/envutil.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'test/ruby/envutil.rb')

diff --git a/test/ruby/envutil.rb b/test/ruby/envutil.rb
index 741aa75ce3..1d9c4f6990 100644
--- a/test/ruby/envutil.rb
+++ b/test/ruby/envutil.rb
@@ -208,7 +208,7 @@ else
   module RbConfig
     @ruby = EnvUtil.rubybin
     class << self
-      undef ruby if defined?(ruby)
+      undef ruby if instance_methods.include?(:ruby)
       attr_reader :ruby
     end
     dir = File.dirname(ruby)
-- 
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