diff --git a/config.ru b/config.ru
index 07c1060323519e76670c0aa445869e498216cc4f..ca9fa324eac9e6db6cade20ad2de30263c3c5131 100644
--- a/config.ru
+++ b/config.ru
@@ -26,10 +26,10 @@ class CreditCardGateway
 		cresult = @gateway.customer.create
 		raise "Braintree customer create failed" unless cresult.success?
 
-		result = REDIS.set(redis_key, result.customer.id)
+		result = REDIS.set(redis_key, cresult.customer.id)
 		raise "Saving new customer to redis failed" unless result == "OK"
 
-		result.customer.id
+		cresult.customer.id
 	end
 
 	def client_token