Internal: Add array checks to avoid notices

3 years ago · 36ea4c22dc
parent 066daacdf2
commit 36ea4c22dc
1 changed files with 1 additions and 1 deletions
--- a/main/user/user.php
+++ b/main/user/user.php
@ -448,7 +448,7 @@ if (api_is_allowed_to_edit(null, true)) {

            $result = Database::query($sql);
            $row = Database::fetch_array($result, 'ASSOC');
-            if ($row['user_id'] == $user_id || $row['user_id'] == "") {
+            if (!empty($row) && is_array($row) && isset($row['user_id']) && ($row['user_id'] == $user_id || $row['user_id'] == "")) {
                CourseManager::unsubscribe_user($_GET['user_id'], $courseCode);
                Display::addFlash(
                    Display::return_message(get_lang('UserUnsubscribed'))