added news updates ui

db/migrate/20100204211522_create_users.rb

@@ -26,7 +26,7 @@ class CreateUsers < ActiveRecord::Migration
       t.column :receive_email_notifications, :boolean, :null => false, :default => false
       t.column :comment_threshold, :integer, :null => false, :default => -1
       t.column :always_resize_images, :boolean, :null => false, :default => false
-      t.column :default_image_size, :string, :null => false, :default => "medium"
+      t.column :default_image_size, :string, :null => false, :default => "large"
       t.column :favorite_tags, :text
       t.column :blacklisted_tags, :text
       t.column :time_zone, :string, :null => false, :default => "Eastern Time (US & Canada)"

db/migrate/20111101212358_create_news_updates.rb

@@ -0,0 +1,12 @@
+class CreateNewsUpdates < ActiveRecord::Migration
+  def change
+    create_table :news_updates do |t|
+      t.column :message, :text, :null => false
+      t.column :creator_id, :integer, :null => false
+      t.column :updater_id, :integer, :null => false
+      t.timestamps
+    end
+    
+    add_index :news_updates, :created_at
+  end
+end