Fixed the automated timestamping feature when running under Rails' development environment that resets the inheritable attributes on each request.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@212 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/CHANGELOG

@@ -1,5 +1,7 @@
 *SVN*
 
+* Fixed the automated timestamping feature when running under Rails' development environment that resets the inheritable attributes on each request.
+
 * Added Base#update_attributes that'll accept a hash of attributes and save the record (returning true if it passed validation, false otherwise). 
 
     Before:

activerecord/lib/active_record.rb

@@ -41,12 +41,12 @@ require 'active_record/acts/tree'
 
 ActiveRecord::Base.class_eval do
   include ActiveRecord::Validations
+  include ActiveRecord::Timestamp
   include ActiveRecord::Callbacks
   include ActiveRecord::Associations
   include ActiveRecord::Aggregations
   include ActiveRecord::Transactions
   include ActiveRecord::Reflection
-  include ActiveRecord::Timestamp
   include ActiveRecord::Acts::Tree
   include ActiveRecord::Acts::List
 end

activerecord/lib/active_record/timestamp.rb

@@ -7,19 +7,31 @@ module ActiveRecord
   module Timestamp 
     def self.append_features(base) # :nodoc:
       super
-      base.before_create :timestamp_before_create
-      base.before_update :timestamp_before_update
+
+      base.class_eval do
+        alias_method :create_without_timestamps, :create
+        alias_method :create, :create_with_timestamps
+
+        alias_method :update_without_timestamps, :update
+        alias_method :update, :update_with_timestamps
+      end
     end    
       
-    def timestamp_before_create
+    def create_with_timestamps
       write_attribute("created_at", Time.now) if record_timestamps && respond_to?(:created_at) && created_at.nil?
       write_attribute("created_on", Time.now) if record_timestamps && respond_to?(:created_on) && created_on.nil?
-      timestamp_before_update
-    end
 
-    def timestamp_before_update
       write_attribute("updated_at", Time.now) if record_timestamps && respond_to?(:updated_at)
       write_attribute("updated_on", Time.now) if record_timestamps && respond_to?(:updated_on)
+      
+      create_without_timestamps
+    end
+
+    def update_with_timestamps
+      write_attribute("updated_at", Time.now) if record_timestamps && respond_to?(:updated_at)
+      write_attribute("updated_on", Time.now) if record_timestamps && respond_to?(:updated_on)
+
+      update_without_timestamps
     end
   end