lib/stripe/card.rb in stripe-1.18.0 vs lib/stripe/card.rb in stripe-1.19.0

@@ -10,10 +10,10 @@
       elsif respond_to?(:customer)
         "#{Customer.url}/#{CGI.escape(customer)}/cards/#{CGI.escape(id)}"
       end
     end
 
-    def self.retrieve(id, api_key=nil)
+    def self.retrieve(id, opts=nil)
       raise NotImplementedError.new("Cards cannot be retrieved without a customer ID. Retrieve a card using customer.cards.retrieve('card_id')")
     end
   end
 end