lib/active_merchant/billing/gateways/nab_transact.rb in activemerchant-1.22.0 vs lib/active_merchant/billing/gateways/nab_transact.rb in activemerchant-1.23.0

@@ -57,10 +57,10 @@
       def test?
         @options[:test] || super
       end
 
       def purchase(money, credit_card_or_stored_id, options = {})
-        if credit_card_or_stored_id.is_a?(ActiveMerchant::Billing::CreditCard)
+        if credit_card_or_stored_id.respond_to?(:number)
           #Credit card for instant payment
           commit :purchase, build_purchase_request(money, credit_card_or_stored_id, options)
         else
           #Triggered payment for an existing stored credit card
           options[:billing_id] = credit_card_or_stored_id.to_s