helper.rb in activemerchant-1.15.0

- old
+ new

@@ -1,17 +1,17 @@
 module ActiveMerchant #:nodoc:
   module Billing #:nodoc:
     module Integrations #:nodoc:
       class Helper #:nodoc:
         attr_reader :fields
-        class_inheritable_accessor :service_url
-        class_inheritable_hash :mappings
-        class_inheritable_accessor :country_format
+        class_attribute :service_url
+        class_attribute :mappings
+        class_attribute :country_format
         self.country_format = :alpha2
         
         # The application making the calls to the gateway
         # Useful for things like the PayPal build notation (BN) id fields
-        class_inheritable_accessor :application_id
+        class_attribute :application_id
         self.application_id = 'ActiveMerchant'
 
         def initialize(order, account, options = {})
           options.assert_valid_keys([:amount, :currency, :test, :credential2, :credential3, :credential4])
           @fields = {}