app/controllers/wepay/ipn_controller.rb in wepay-rails-2.2.9 vs app/controllers/wepay/ipn_controller.rb in wepay-rails-2.5.0

@@ -4,9 +4,13 @@
     record = WepayCheckoutRecord.find_by_checkout_id_and_security_token(params[:checkout_id],params[:security_token])
 
     if record.present?
       wepay_gateway = WepayRails::Payments::Gateway.new
       checkout = wepay_gateway.lookup_checkout(record.checkout_id)
+      
+      # remove unnecessary attributes
+      checkout.delete_if {|k,v| !record.attributes.include? k.to_s}
+      
       record.update_attributes(checkout)
       render :text => "ok"
     else
       raise StandardError.new("Wepay IPN: No record found for checkout_id #{params[:checkout_id]} and security_token #{params[:security_token]}")
     end
\ No newline at end of file