From 1fb4171aae09eeed11f00dcc3b2ddd8a609394be Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Tue, 29 Sep 2009 21:20:25 -0700
Subject: reducing regular expression

---
 lib/psych/visitors/to_ruby.rb | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'lib')

diff --git a/lib/psych/visitors/to_ruby.rb b/lib/psych/visitors/to_ruby.rb
index 9b5a253..10e03fe 100644
--- a/lib/psych/visitors/to_ruby.rb
+++ b/lib/psych/visitors/to_ruby.rb
@@ -14,8 +14,7 @@ module Psych
         return nil if o.tag == 'tag:yaml.org,2002:null'
 
         unless o.quoted
-          return nil if o.value =~ /^null$/i
-          return nil if o.value == '~'
+          return nil if o.value =~ /^(null|~)$/i
         end
 
         o.value
-- 
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