Merge pull request #238 from arthurnn/fix_route_wrapper_internal

Move assets route internal decoration.

Author: spastorino

lib/sprockets/rails/route_wrapper.rb

@@ -0,0 +1,23 @@
+module Sprockets
+  module Rails
+    module RouteWrapper
+
+      def internal_assets_path?
+        path =~ %r{\A#{self.class.assets_prefix}\z}
+      end
+
+      def internal?
+        super || internal_assets_path?
+      end
+
+      def self.included(klass)
+        klass.class_eval do
+          def internal_with_sprockets?
+            internal_without_sprockets? || internal_assets_path?
+          end
+          alias_method_chain :internal?, :sprockets
+        end
+      end
+    end
+  end
+end

lib/sprockets/railtie.rb

@@ -6,6 +6,7 @@
 require 'sprockets'
 require 'sprockets/rails/context'
 require 'sprockets/rails/helper'
+require 'sprockets/rails/route_wrapper'
 require 'sprockets/rails/version'
 
 module Rails
@@ -146,6 +147,18 @@ def self.build_manifest(app)
       end
       app.assets_manifest = build_manifest(app)
 
+      ActionDispatch::Routing::RouteWrapper.class_eval do
+        class_attribute :assets_prefix
+
+        if defined?(prepend) && ::Rails.version >= '4'
+          prepend Sprockets::Rails::RouteWrapper
+        else
+          include Sprockets::Rails::RouteWrapper
+        end
+
+        self.assets_prefix = config.assets.prefix
+      end
+
       ActiveSupport.on_load(:action_view) do
         include Sprockets::Rails::Helper