From 4052c7ccbfe3cdbb380ff9e0f02b6f220a635c45 Mon Sep 17 00:00:00 2001
From: Patrick Ma <pma@novafist.com>
Date: Fri, 2 Sep 2011 14:19:47 +0800
Subject: [PATCH] acts_as_audited is now Rails 3.1.0 compatible.

All specs also passed on 3.0.3.
---
 lib/acts_as_audited/audit.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/acts_as_audited/audit.rb b/lib/acts_as_audited/audit.rb
index 97450843..1368acf9 100644
--- a/lib/acts_as_audited/audit.rb
+++ b/lib/acts_as_audited/audit.rb
@@ -58,6 +58,8 @@ def reconstruct_attributes(audits)
     # @private
     def assign_revision_attributes(record, attributes)
       attributes.each do |attr, val|
+        record = record.dup if record.frozen?
+
         if record.respond_to?("#{attr}=")
           record.attributes.has_key?(attr.to_s) ?
             record[attr] = val :