lib/recurly/invoice.rb in recurly-2.10.0 vs lib/recurly/invoice.rb in recurly-2.10.1

@@ -149,10 +149,10 @@
       super - ['currency']
     end
 
     private
 
-    def initialize attributes = {}
+    def initialize(attributes = {})
       super({ :currency => Recurly.default_currency }.merge attributes)
     end
 
     def refund_amount_to_xml amount_in_cents = nil, refund_apply_order
       builder = XML.new("<invoice/>")