diff --git a/app/models/spree/post_product.rb b/app/models/spree/post_product.rb
index d223051..9c8f6d3 100644
--- a/app/models/spree/post_product.rb
+++ b/app/models/spree/post_product.rb
@@ -1,5 +1,7 @@
 class Spree::PostProduct < ActiveRecord::Base
 
+  attr_accessible :post_id, :product_id, :position
+  
   belongs_to :post
   belongs_to :product