lib/pageflow/timeline_page/engine.rb in pageflow-timeline-page-1.5.0 vs lib/pageflow/timeline_page/engine.rb in pageflow-timeline-page-1.6.0

@@ -1,11 +1,27 @@
 module Pageflow
   module TimelinePage
     class Engine < Rails::Engine
       isolate_namespace Pageflow::TimelinePage
 
-      config.autoload_paths << File.join(config.root, 'lib')
       config.i18n.load_path += Dir[config.root.join('config', 'locales', '**', '*.yml').to_s]
+
+      if Rails.respond_to?(:autoloaders)
+        lib = root.join('lib')
+
+        config.autoload_paths << lib
+        config.eager_load_paths << lib
+
+        initializer 'pageflow_progress_navigation_bar.autoloading' do
+          Rails.autoloaders.main.ignore(
+            lib.join('generators'),
+            lib.join('pageflow-timeline-page.rb'),
+            lib.join('pageflow/timeline_page/version.rb')
+          )
+        end
+      else
+        config.autoload_paths << File.join(config.root, 'lib')
+      end
 
       initializer "pageflow-timline-page.add_watchable_files", group: :all do |app|
         app.config.watchable_files.concat Dir["#{config.root}/app/assets/javascripts/**/*.jsx*"]
       end
     end