mailboxer/mailboxer — pull request #255 by daraosn (2014-04-20 09:56:02+00:00)
Title: Update Messageable (and specs) to not prepend "RE: " when replying a conversation

Appending "RE: " creates conflicts with translations and also customization.

I think that I18N should take care of this, as you already use 'mailboxer.message_mailer.subject_reply' in Mailboxer::MessageMailer, developers can include the "RE: " there if they want.

I updated the specs, all green.