padrino/padrino-framework — pull request #1309 by Ortuna (2013-06-11 00:29:15+00:00)
Title: fixed haml_tag so it doesn't explode with undefined method with_raw_haml...

I believe this was extracted in haml to [action_view_extension.rb](https://github.com/haml/haml/blob/master/lib/haml/helpers/action_view_extensions.rb). But I'm not 100% sure if that is the original cause.