MDL-81320 datafield_checkbox: account for empty field content.

2024-04-05 15:16:45 +01:00
parent c0038b965e
commit 83197cee22
1 changed files with 1 additions and 1 deletions
@@ -60,7 +60,7 @@ class data_field_checkbox extends data_field_base {
            $content = $formdata->$fieldname ?? [];
        } else if ($recordid) {
            $content = $DB->get_field('data_content', 'content', ['fieldid' => $this->field->id, 'recordid' => $recordid]);
-            $content = explode('##', $content);
+            $content = explode('##', $content ?? '');
        } else {
            $content = [];
        }