Comment 19 for bug 1353516

Reviewed: https://reviews.mahara.org/4208
Committed: http://gitorious.org/mahara/mahara/commit/2f82ef796e9c0b8f946f16d100bd452b60056693
Submitter: Robert Lyon (<email address hidden>)
Branch: master

commit 2f82ef796e9c0b8f946f16d100bd452b60056693
Author: Tony Butler <email address hidden>
Date: Fri Jan 23 11:05:09 2015 +0000

Prevent searching by username if 'nousernames' is enabled (Bug #1353516)

Change-Id: Iabae07ea9ca90510064311e0947ef4ad84a67b14