KumiSystems/moodle-mod_htmlcert
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Fixed issue when there are no teachers

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This commit is contained in:
Mark Nelson 2015-12-14 11:10:50 +08:00
parent 2416e8a3e0
commit 344710b51d
1 changed files with 3 additions and 1 deletions
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2
element/teachername/classes/element.php
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@ -48,8 +48,10 @@ class element extends \mod_customcert\element {
* @return string the text * @return string the text
*/ */
public function save_unique_data($data) { public function save_unique_data($data) {
if (!empty($data->teacher)) {
return $data->teacher; return $data->teacher;
} }
}
/** /**
* Handles rendering the element on the pdf. * Handles rendering the element on the pdf.