From 140856afcbd08004e18a997167a6e644bd08f56c Mon Sep 17 00:00:00 2001
From: Dan Marsden <dan@danmarsden.com>
Date: Fri, 28 Apr 2017 14:04:28 +1200
Subject: [PATCH] attempt to fix php 5.6 issue in tests.

---
 renderer.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/renderer.php b/renderer.php
index f0549a7..75415af 100644
--- a/renderer.php
+++ b/renderer.php
@@ -1464,7 +1464,7 @@ class mod_attendance_renderer extends plugin_renderer_base {
         foreach ($prefdata->statuses as $st) {
             $emptyacronym = '';
             $emptydescription = '';
-            if (!empty($prefdata->errors) && !empty(($prefdata->errors[$st->id]))) {
+            if (isset($prefdata->errors[$st->id]) && !empty(($prefdata->errors[$st->id]))) {
                 if (empty($prefdata->errors[$st->id]['acronym'])) {
                     $emptyacronym = $this->construct_notice(get_string('emptyacronym', 'mod_attendance'), 'notifyproblem');
                 }
-- 
2.11.0