Remove railtie

lib/active_model_serializers.rb

@@ -25,8 +25,12 @@ end
 
 begin
   require 'action_controller'
-  require 'rails'
-  require 'railtie'
+  require 'action_controller/serialization'
+
+  ActiveSupport.on_load(:action_controller) do
+    include ::ActionController::Serialization
+  end
 rescue LoadError => ex
+  puts ex
   # rails on installed, continuing
 end

lib/railtie.rb

@@ -1,14 +0,0 @@
-require 'active_model_serializers'
-require 'action_controller/serialization'
-
-module ActiveModel
-  module Serialization
-    class Railtie < ::Rails::Railtie
-      initializer "active_model.serialization.action_controller" do
-        ActiveSupport.on_load(:action_controller) do
-          include ::ActionController::Serilization
-        end
-      end
-    end
-  end
-end