lib/avromatic/model/raw_serialization.rb in avromatic-0.25.0 vs lib/avromatic/model/raw_serialization.rb in avromatic-0.26.0

@@ -74,10 +74,14 @@
           raise 'Model has no key schema' unless key_avro_schema
           avro_raw_encode(key_attributes_for_avro, :key)
         end
 
         def value_attributes_for_avro
-          avro_hash(value_avro_field_names)
+          if self.class.config.mutable
+            avro_hash(value_avro_field_names)
+          else
+            @value_attributes_for_avro ||= avro_hash(value_avro_field_names)
+          end
         end
 
         def key_attributes_for_avro
           avro_hash(key_avro_field_names)
         end