examples/unified_message.rb in serdee-0.1.0 vs examples/unified_message.rb in serdee-0.2.0

@@ -2,10 +2,11 @@
 require_relative "./address"
 require_relative "./response_code"
 
 class UnifiedMessage
   include Serdee::Attributes
-  set_key_transform :camel_lower
+  serialize_key { |key| key.camelize(:lower) }
+  deserialize_key { |key| key.underscore }
 
   PROCESSING_CODES = {
     balance_inquiry: "315400",
     redemption: "615400"
   }.freeze