From b8302bcfdaec2a9e7658262d6feeb535c572922d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafael=20Mendon=C3=A7a=20Fran=C3=A7a?=
 <rafaelmfranca@gmail.com>
Date: Mon, 20 Jan 2014 23:00:17 -0200
Subject: Forgot to push this change in the parent commit

---
 activemodel/lib/active_model/dirty.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'activemodel/lib/active_model')

diff --git a/activemodel/lib/active_model/dirty.rb b/activemodel/lib/active_model/dirty.rb
index 72e2224926..98ffffeb10 100644
--- a/activemodel/lib/active_model/dirty.rb
+++ b/activemodel/lib/active_model/dirty.rb
@@ -136,7 +136,7 @@ module ActiveModel
     #   person.save
     #   person.previous_changes # => {"name" => ["bob", "robert"]}
     def previous_changes
-      @previously_changed ||= {}
+      @previously_changed ||= ActiveSupport::HashWithIndifferentAccess.new
     end
 
     # Returns a hash of the attributes with unsaved changes indicating their original
-- 
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