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#117 Do not process image if 'No image' selected

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This commit is contained in:
Mark Nelson 2017-06-23 13:00:25 +08:00
parent 8db4a75b52
commit a5bcc985ee
1 changed files with 4 additions and 0 deletions
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4
element/image/classes/element.php
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@ -143,6 +143,10 @@ class element extends \mod_customcert\element {
* @return string the json encoded array
*/
public function save_unique_data($data) {
if (empty($data->fileid)) {
return;
}
// Array of data we will be storing in the database.
$fs = get_file_storage();
$file = $fs->get_file_by_id($data->fileid);