fix: add missing return type

oat-sa · Jan 3, 2024 · e071f1f · e071f1f
1 parent 6db7869
commit e071f1f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/models/classes/user/LtiUser.php b/models/classes/user/LtiUser.php
@@ -216,7 +216,7 @@ public function refresh()
         // nothing to do
     }
 
-    public function jsonSerialize()
+    public function jsonSerialize(): array
     {
         return [
             self::USER_IDENTIFIER => $this->userUri,