This is based on a patch by Greg Rogan.

Bug #714964

Change-Id: If2eb38b37f2ea74dd2c516b48b331009d7be2256
Signed-off-by: Francois Marier <francois@catalyst.net.nz>
Reviewed-on: https://reviews.mahara.org/5


Reviewed-by: Ruslan Kabalin <ruslan.kabalin@luns.net.uk>