From db274a02edf0b7057342de308b42ecf7f9ca4181 Mon Sep 17 00:00:00 2001
From: Mikel Lindsaar <raasdnil@gmail.com>
Date: Sat, 16 Jan 2010 22:21:07 +1100
Subject: Fixed readme for ActiveModel::Dirty

---
 activemodel/README | 26 ++++++++++++++++++++++----
 1 file changed, 22 insertions(+), 4 deletions(-)

(limited to 'activemodel/README')

diff --git a/activemodel/README b/activemodel/README
index 46f02aa651..0c558ed85a 100644
--- a/activemodel/README
+++ b/activemodel/README
@@ -41,20 +41,38 @@ You can include functionality from the following modules:
 
 * Tracking changes in your object
 
-    class MyClass
+    class Person
       include ActiveModel::Dirty
+
+      define_attribute_methods [:name]
+
+      def name
+        @name
+      end
+
+      def name=(val)
+        name_will_change!
+        @name = val
+      end
+      
+      def save
+        @previously_changed = changes
+        true
+      end
       
     end
     
     ...provides all the value tracking features implemented by ActiveRecord
     
-    person.name # => 'bill'
+    person = Person.new
+    person.name # => nil
     person.changed? # => false
     person.name = 'bob'
     person.changed? # => true
     person.changed # => ['name']
-    person.changes # => { 'name' => ['bill', 'bob'] }
+    person.changes # => { 'name' => [nil, 'bob'] }
     person.name = 'robert'
     person.save
     person.previous_changes # => {'name' => ['bob, 'robert']}
-    
\ No newline at end of file
+
+    {Learn more}[link:classes/ActiveModel/Dirty.html]
-- 
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