WhisperSystems/TextSecure — pull request #2234 by McLoo (2014-12-18 10:02:59+00:00)
Title: Avoid multiple drafts when creating a draft from an intent

If a draft is created through an intent any existing draft for the thread needs to be cleared.
Otherwise the old drafts pops up after sending the new one, or when deleting the new one and leaving the thread 'draftless'