Implement SerializerSupport class

lib/active_model/serializer_support.rb

@@ -0,0 +1,11 @@
+require 'active_support/core_ext/string/inflections'
+
+module ActiveModel
+  module SerializerSupport
+    def active_model_serializer
+      "#{self.class.name}Serializer".safe_constantize
+    end
+
+    alias read_attribute_for_serialization send
+  end
+end