if session is missing

diff --git a/erp24/web/index.php b/erp24/web/index.php
index 8af96decc73acb32cb4e536198041d1160488a1a..b2354ac4a792ec24cdaa15915c967f1dce18d98e 100644 (file)
--- a/erp24/web/index.php
+++ b/erp24/web/index.php
@@ -29,7 +29,7 @@ if (
     unset($postJson["_csrf"]);
     $post = \yii\helpers\Json::encode($postJson);
     $app->db->createCommand(
-        'INSERT INTO page_statistics (admin_id, url, post, created_at) VALUES ("' . $_SESSION['admin_id'] . '", "'
+        'INSERT INTO page_statistics (admin_id, url, post, created_at) VALUES ("' . ($_SESSION['admin_id'] ?? -1) . '", "'
         . $url . '", :post, NOW())'
     )->bindParam(':post', $post, PDO::PARAM_STR)->execute();
 }