add confirm on balance order

app/models/product_attr_config.rb

@@ -24,7 +24,7 @@ class ProductAttrConfig < ActiveRecord::Base
         })
 
         list do 
-            filters [:product_id,:product_attr_key]
+            filters [:product,:product_attr_key]
             field :id
 =begin
             field :product_id, :enum do