gateway.rb in activemerchant-1.4.0

- old
+ new

@@ -91,10 +91,10 @@
       class_inheritable_accessor :homepage_url
       class_inheritable_accessor :display_name
       
       # The application making the calls to the gateway
       # Useful for things like the PayPal build notation (BN) id fields
-      class_inheritable_accessor :application_id
+      superclass_delegating_accessor :application_id
       self.application_id = 'ActiveMerchant'
       
       attr_reader :options
       
       # Use this method to check if your gateway of interest supports a credit card of some type