lib/active_model/dirty.rb in activemodel-3.0.0.beta3 vs lib/active_model/dirty.rb in activemodel-3.0.0.beta4

@@ -122,14 +122,15 @@
     #   person.previous_changes # => {'name' => ['bob, 'robert']}
     def previous_changes
       @previously_changed
     end
 
+    # Map of change <tt>attr => original value</tt>.
+    def changed_attributes
+      @changed_attributes ||= {}
+    end
+
     private
-      # Map of change <tt>attr => original value</tt>.
-      def changed_attributes
-        @changed_attributes ||= {}
-      end
 
       # Handle <tt>*_changed?</tt> for +method_missing+.
       def attribute_changed?(attr)
         changed_attributes.include?(attr)
       end