Moved Rails::RoutesReloader to Rails::Application::RoutesReloader

railties/lib/rails/application.rb

 require 'active_support/core_ext/hash/reverse_merge'
 require 'active_support/file_update_checker'
 require 'fileutils'
-require 'rails/routes_reloader'
 require 'rails/plugin'
 require 'rails/engine'
 
@@ -40,6 +39,7 @@ class Application < Engine
     autoload :Configuration,  'rails/application/configuration'
     autoload :Finisher,       'rails/application/finisher'
     autoload :Railties,       'rails/application/railties'
+    autoload :RoutesReloader, 'rails/application/routes_reloader'
 
     class << self
       def inherited(base)
@@ -82,7 +82,7 @@ def eager_load! #:nodoc:
     end
 
     def routes_reloader
-      @routes_reloader ||= Rails::RoutesReloader.new
+      @routes_reloader ||= RoutesReloader.new
     end
 
     def initialize!

railties/lib/rails/application/routes_reloader.rb

+module Rails
+  class Application
+    class RoutesReloader < ::ActiveSupport::FileUpdateChecker
+      def initialize
+        super([]) { reload! }
+      end
+
+      def blocks
+        @blocks ||= {}
+      end
+    private
+      def reload!
+        clear!
+        load_blocks
+        load_paths
+        finalize!
+      ensure
+        revert
+      end
+
+      def clear!
+        routers.each do |routes|
+          routes.disable_clear_and_finalize = true
+          routes.clear!
+        end
+      end
+
+      def load_blocks
+        blocks.each do |routes, block|
+          routes.draw(&block) if block
+        end
+      end
+
+      def load_paths
+          paths.each { |path| load(path) }
+      end
+
+      def finalize!
+        routers.each do |routes|
+          ActiveSupport.on_load(:action_controller) { routes.finalize! }
+        end
+      end
+
+      def revert
+        routers.each do |routes|
+          routes.disable_clear_and_finalize = false
+        end
+      end
+
+      def routers
+        blocks.keys
+      end
+    end
+  end
+end

railties/lib/rails/routes_reloader.rb

-module Rails
-  class RoutesReloader < ::ActiveSupport::FileUpdateChecker
-    def initialize
-      super([]) { reload! }
-    end
-
-    def blocks
-      @blocks ||= {}
-    end
-  private
-    def reload!
-      clear!
-      load_blocks
-      load_paths
-      finalize!
-    ensure
-      revert
-    end
-
-    def clear!
-      routers.each do |routes|
-        routes.disable_clear_and_finalize = true
-        routes.clear!
-      end
-    end
-
-    def load_blocks
-      blocks.each do |routes, block|
-        routes.draw(&block) if block
-      end
-    end
-
-    def load_paths
-        paths.each { |path| load(path) }
-    end
-
-    def finalize!
-      routers.each do |routes|
-        ActiveSupport.on_load(:action_controller) { routes.finalize! }
-      end
-    end
-
-    def revert
-      routers.each do |routes|
-        routes.disable_clear_and_finalize = false
-      end
-    end
-
-    def routers
-      blocks.keys
-    end
-  end
-end
-