discourse/discourse — pull request #2420 by peternlewis (2014-06-06 07:08:09+00:00)
Title: Bugfix: Mailing list mode disables PM emails

Emailing a PM uses the user_posted event/format, but Mailing List Mode disables emails with this format.

We work around this by temporarily using "postedprivate", and then reverting back to "posted" efter the Mailing List Mode check.