From 478a7ac57bf802c11ff5d60fd547f5b2530691b4 Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Tue, 21 Jun 2011 11:23:56 -0700
Subject: fixing cyclic object reference handling. Thanks to @CvX for the test.
  fixes #19

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

(limited to 'lib')

diff --git a/lib/psych/visitors/to_ruby.rb b/lib/psych/visitors/to_ruby.rb
index 2562816..b8eb698 100644
--- a/lib/psych/visitors/to_ruby.rb
+++ b/lib/psych/visitors/to_ruby.rb
@@ -182,7 +182,6 @@ module Psych
         when /^!ruby\/object:?(.*)?$/
           name = $1 || 'Object'
           obj = revive((resolve_class(name) || Object), o)
-          @st[o.anchor] = obj if o.anchor
           obj
 
         when /^!map:(.*)$/, /^!ruby\/hash:(.*)$/
@@ -233,6 +232,7 @@ module Psych
 
       def revive klass, node
         s = klass.allocate
+        @st[node.anchor] = s if node.anchor
         h = Hash[*node.children.map { |c| accept c }]
         init_with(s, h, node)
       end
-- 
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