mikel/mail — pull request #591 by mrkn (2013-07-29 03:35:41+00:00)
Title: Fix forgot to replace at 702b306886bae732f2c6c15860320e20143b0059

This fixes the commit 702b306886bae732f2c6c15860320e20143b0059 to forget to replace a `raw_source.to_s` with `raw_string`.