processone/ejabberd-contrib — pull request #53 by weiss (2014-11-06 00:06:03+00:00)
Title: mod_message_log: Ignore "empty" carbon copies

`mod_message_log` already ignores regular messages that don't include a non-empty `

` (e.g., standalone chat state notifications). With this commit, it also ignores carbon copies of such messages.