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fix php warning in php 5.6
author
Dan Marsden
<dan@danmarsden.com>
Fri, 28 Apr 2017 01:21:34 +0000
(13:21 +1200)
committer
Dan Marsden
<dan@danmarsden.com>
Fri, 28 Apr 2017 01:21:34 +0000
(13:21 +1200)
renderer.php
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diff --git
a/renderer.php
b/renderer.php
index
6b5180c
..
f0549a7
100644
(file)
--- 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[$st->id]))) {
+ if (!empty(
$prefdata->errors) && !empty(
($prefdata->errors[$st->id]))) {
if (empty($prefdata->errors[$st->id]['acronym'])) {
$emptyacronym = $this->construct_notice(get_string('emptyacronym', 'mod_attendance'), 'notifyproblem');
}