lib/active_merchant/billing/gateways/iridium.rb in activemerchant-1.9.2 vs lib/active_merchant/billing/gateways/iridium.rb in activemerchant-1.9.3

@@ -45,10 +45,10 @@
       end
       
       def purchase(money, payment_source, options = {})
         setup_address_hash(options)
         
-        if payment_source.is_a?(CreditCard)
+        if payment_source.respond_to?(:number)
           commit(build_purchase_request('SALE', money, payment_source, options), options)
         else
           commit(build_reference_request('SALE', money, payment_source, options), options)
         end
       end                       
\ No newline at end of file