Fix recursive group add (#3288)

NamelessMC · Mar 28, 2023 · c50e1c3 · c50e1c3
1 parent ec9f5e4
commit c50e1c3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/core/classes/Core/User.php b/core/classes/Core/User.php
@@ -130,7 +130,7 @@ private function find(string $value, string $field = 'id'): bool {
      * @return bool True on success, false if they already have it.
      */
     public function addGroup(int $group_id, int $expire = 0): bool {
-        if (array_key_exists($group_id, $this->getGroups())) {
+        if (array_key_exists($group_id, $this->_groups ?? [])) {
             return false;
         }