Do not start session for Alert widget in case no session ID was passed

See yiisoft/yii2-app-basic#223
yiisoft · Jul 7, 2020 · b408f28 · b408f28
1 parent 3b328a2
commit b408f28
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/common/widgets/Alert.php b/common/widgets/Alert.php
@@ -50,6 +50,9 @@ class Alert extends \yii\bootstrap\Widget
     public function run()
     {
         $session = Yii::$app->session;
+        if ($session->getHasSessionId() === false) {
+            return;
+        }
         $flashes = $session->getAllFlashes();
         $appendClass = isset($this->options['class']) ? ' ' . $this->options['class'] : '';