lib/sprockets/railtie.rb in sprockets-rails-3.5.1 vs lib/sprockets/railtie.rb in sprockets-rails-3.5.2

@@ -220,10 +220,10 @@
       config = app.config
 
       if config.assets.compile
         app.assets = self.build_environment(app, true)
         app.routes.prepend do
-          mount app.assets => config.assets.prefix
+          mount app.assets, at: config.assets.prefix
         end
       end
 
       app.assets_manifest = build_manifest(app)