Fix:

- page_part not including items_helper
  - categories for bulletins front-end

app/controllers/admin/page_parts_controller.rb

@@ -5,6 +5,8 @@ class Admin::PagePartsController < ApplicationController
   before_filter :authenticate_user!
   before_filter :is_admin?
   before_filter :set_current_item
+
+  helper 'admin/items'
   
   def show
     @part = PagePart.find(params[:id])