MDL-65605 core_question: Fix the issue when get_draft_files returns nul

This commit is contained in:
Shamim Rezaie 2019-05-15 17:52:17 +10:00
parent a9d62c4513
commit c7ac83ca0a

View File

@ -112,6 +112,7 @@ class question_import_form extends moodleform {
* @param array $data the submitted data.
* @param array $errors the errors so far.
* @return array the updated errors.
* @throws moodle_exception
*/
protected function validate_uploaded_file($data, $errors) {
if (empty($data['newfile'])) {
@ -120,7 +121,7 @@ class question_import_form extends moodleform {
}
$files = $this->get_draft_files('newfile');
if (count($files) < 1) {
if (!is_array($files) || count($files) < 1) {
$errors['newfile'] = get_string('required');
return $errors;
}