Revert "updated Changelog "

This reverts commit 79990505e5080804b53d81fec059136afa2237d7.

Conflicts:

	activerecord/CHANGELOG

Reason: Sorry, CHANGELOGs can't be edited via docrails.

1 files changed, 6 insertions, 1 deletions

diff --git a/activerecord/CHANGELOG b/activerecord/CHANGELOG
index 97bec3f11d..ead2a244e5 100644
--- a/activerecord/CHANGELOG
+++ b/activerecord/CHANGELOG
@@ -237,13 +237,18 @@
   rails g model post user:belongs_to will generate the following:
 
     class CreatePosts < ActiveRecord::Migration
-      def change
+      def up
         create_table :posts do |t|
           t.belongs_to :user
           t.timestamps
         end
+
         add_index :posts, :user_id
       end
+
+      def down
+        drop_table :posts
+      end
     end
 
   [Santiago Pastorino]