app/models/billing/payment.rb in billing-0.0.4c vs app/models/billing/payment.rb in billing-0.0.4d

@@ -1,10 +1,11 @@
 module Billing
   class Payment < ActiveRecord::Base
     PAYMENT_WITH_TYPE = 'Billing::PaymentWithType'.freeze
     PAYMENT_EXTERNAL = 'Billing::PaymentExternal'.freeze
     PAYPAL_EXPRESS = 'Billing::PaypalExpress'.freeze
-    PAYMENT_MODELS = [PAYMENT_WITH_TYPE, PAYMENT_EXTERNAL, PAYPAL_EXPRESS].freeze
+    ROOM_TRANSFER = 'Billing::RoomTransfer'.freeze
+    PAYMENT_MODELS = [PAYMENT_WITH_TYPE, PAYMENT_EXTERNAL, PAYPAL_EXPRESS, ROOM_TRANSFER].freeze
     
     include BillItem
     
     attr_writer :origin
     attr_accessor :origin_id