Comment 6 for bug 1419959

Reviewed: https://reviews.mahara.org/4271
Committed: http://gitorious.org/mahara/mahara/commit/46581b133df3de1c5e8c151ebc92925b18e27047
Submitter: Son Nguyen (<email address hidden>)
Branch: master

commit 46581b133df3de1c5e8c151ebc92925b18e27047
Author: Robert Lyon <email address hidden>
Date: Fri Feb 13 07:32:01 2015 +1300

Fixing skin update sql for mysql (Bug #1419959)

Needed to use a temp table as update and select are from same table

Change-Id: Idddf6048b2f6cf6cff2fadad87b8703a56a7a8d5
Signed-off-by: Robert Lyon <email address hidden>