MDL-64632 core_message: fixed PHP error when users are deleted from DB

2019-02-04 13:07:11 +08:00
parent 2188da9eed
commit 9ee908f314
3 changed files with 45 additions and 0 deletions
@@ -691,6 +691,10 @@ class api {
            // Don't use array_merge, as we lose array keys.
            $memberinfo = $individualmemberinfo + $groupmemberinfo;

+            if (empty($memberinfo)) {
+                return [];
+            }
+
            // Update the members array with the member information.
            $deletedmembers = [];
            foreach ($members as $convid => $memberarr) {