From 29fffed4b54a013a275fc0eedbd0b2a4ce0654e6 Mon Sep 17 00:00:00 2001
From: Dan Marsden <dan@danmarsden.com>
Date: Wed, 28 Jun 2017 11:07:30 +1200
Subject: [PATCH] Use lasttaken instead of session end to obtain sessions to
 calculate

---
 locallib.php | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/locallib.php b/locallib.php
index ab27a19..7f663bf 100644
--- a/locallib.php
+++ b/locallib.php
@@ -763,8 +763,7 @@ function attendance_get_users_to_notify($courseids = array(), $orderby = '', $si
                          GROUP BY attendanceid, setnumber) stm
                      ON (stm.setnumber = ats.statusset AND stm.attendanceid = ats.attendanceid)
                   {$joingroup}
-                  WHERE (ats.sessdate + ats.duration) >= {$sincetime} {$where}
-                    AND ats.lasttaken != 0
+                  WHERE ats.lasttaken >= {$sincetime} {$where}
                 GROUP BY uniqueid, a.id, a.name, a.course, c.fullname, atl.studentid, n.id, n.warningpercent,
                          n.emailsubject, n.emailcontent, n.emailcontentformat, n.warnafter,
                          n.emailuser, n.thirdpartyemails, ns.timesent, cm.id, c.id, {$unames2}