From 8c3e46c093023f9430c9772e81d58c9ee24de229 Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Tue, 16 Mar 2010 11:26:19 -0700
Subject: clean up more warnings, remove unnecessary methods, fix eval line
 numbers. [#4193 state:resolved]

Signed-off-by: wycats <wycats@gmail.com>
---
 activemodel/lib/active_model/dirty.rb | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

(limited to 'activemodel/lib/active_model/dirty.rb')

diff --git a/activemodel/lib/active_model/dirty.rb b/activemodel/lib/active_model/dirty.rb
index 5f02929a9d..cb70cf74ee 100644
--- a/activemodel/lib/active_model/dirty.rb
+++ b/activemodel/lib/active_model/dirty.rb
@@ -116,19 +116,12 @@ module ActiveModel
     #   person.save
     #   person.previous_changes # => {'name' => ['bob, 'robert']}
     def previous_changes
-      previously_changed_attributes
+      @previously_changed
     end
 
     private
       # Map of change <tt>attr => original value</tt>.
-      def changed_attributes
-        @changed_attributes ||= {}
-      end
-
-      # Map of fields that were changed when the model was saved
-      def previously_changed_attributes
-        @previously_changed || {}
-      end
+      attr_reader :changed_attributes
 
       # Handle <tt>*_changed?</tt> for +method_missing+.
       def attribute_changed?(attr)
-- 
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