see also https://mahara.org/interaction/forum/topic.php?id=4404



Change-Id: Iab8524b3f1f86ceacb9854d57cdd00e62aa5e32f
Signed-off-by: Gregor Anzelj <gregor.anzelj@gmail.com>
Signed-off-by: Robert Lyon <robertl@catalyst.net.nz>
Signed-off-by: Aaron Wells <aaronw@catalyst.net.nz>