Fix #210

Author: carsomyr

lib/requirejs/rails/view_proxy.rb

@@ -2,8 +2,13 @@ module Requirejs
   module Rails
     class ViewProxy
       include ActionView::Context
-      include ActionView::Helpers::AssetUrlHelper
-      include ActionView::Helpers::TagHelper
+
+      if ::Rails::VERSION::MAJOR >= 4
+        include ActionView::Helpers::AssetUrlHelper
+        include ActionView::Helpers::TagHelper
+      else
+        include ActionView::Helpers::AssetTagHelper
+      end
     end
   end
 end