1 files changed, 8 insertions, 0 deletions
diff --git a/railties/lib/rails/application/finisher.rb b/railties/lib/rails/application/finisher.rb
index a45b61c99c..b57af48615 100644
--- a/railties/lib/rails/application/finisher.rb
+++ b/railties/lib/rails/application/finisher.rb
@@ -33,6 +33,14 @@ module Rails
         end
       end
 
+      initializer :add_sprockets_route do |app|
+        if config.use_sprockets
+          app.routes.append do
+            mount app.assets => "/assets"
+          end
+        end
+      end
+
       initializer :build_middleware_stack do
         build_middleware_stack
       end