Aaron Wells authored Nov 06, 2015 and Robert Lyon committed Mar 17, 2016

Since this blog post object wasn't committed after having its
description updated, it causes the destructor to try to save
the changes to the database, and that sometimes throws a fatal
error if PHP garbage-collects the global $db variable before it
calls this constructor.

behatnotneeded: Covered by existing "edit_journal.feature"

Change-Id: I5056ecce91b823b245cb5bd29f0676a35a6afd45
(cherry picked from commit 294fa9a4)