User find by email is not checking duplicate emails correctly

[Robert Lyon]

[WAR] 73 (auth/user.php:203) count(): Parameter must be an array or an object that implements Countable

This is because we are only selecting the first email that matches and not all

[Mahara Bot (dev-mahara)]

Patch for "master" branch: https://reviews.mahara.org/9422

[Mahara Bot (dev-mahara)]

Reviewed: https://reviews.mahara.org/9422
Committed: https://git.mahara.org/mahara/mahara/commit/162d5481b9faed404ef44b389424fbe5011f9f2a
Submitter: Cecilia Vela Gurovic (<email address hidden>)
Branch: master

commit 162d5481b9faed404ef44b389424fbe5011f9f2a
Author: Robert Lyon <email address hidden>
Date: Fri Jan 11 10:27:09 2019 +1300

Bug 1811290: Find user by email not checking duplicate correctly

behatnotneeded

Change-Id: Ie9052454564312a3cd462c0d5a92c6ce1fac5572
Signed-off-by: Robert Lyon <email address hidden>

[Mahara Bot (dev-mahara)]

Patch for "19.04_STABLE" branch: https://reviews.mahara.org/9733

[Mahara Bot (dev-mahara)]

Reviewed: https://reviews.mahara.org/9733
Committed: https://git.mahara.org/mahara/mahara/commit/cef8315391ef3e39b5bde518d804412a3cbbf3ea
Submitter: Cecilia Vela Gurovic (<email address hidden>)
Branch: 19.04_STABLE

commit cef8315391ef3e39b5bde518d804412a3cbbf3ea
Author: Robert Lyon <email address hidden>
Date: Fri Jan 11 10:27:09 2019 +1300

Bug 1811290: Find user by email not checking duplicate correctly

behatnotneeded

Change-Id: Ie9052454564312a3cd462c0d5a92c6ce1fac5572
Signed-off-by: Robert Lyon <email address hidden>
(cherry picked from commit 162d5481b9faed404ef44b389424fbe5011f9f2a)