diff --git a/app/controllers/calendar/date.php b/app/controllers/calendar/date.php
index 5b00e323cf59f1bbfbfe4992400dea456a5ad95a..72f3a405931cf766e17c2ef57eb6890828f3188e 100644
--- a/app/controllers/calendar/date.php
+++ b/app/controllers/calendar/date.php
@@ -840,7 +840,7 @@ class Calendar_DateController extends AuthenticatedController
                     '`calendar_date_id` = :calendar_date_id AND `range_id` = :current_user_id',
                     [
                         'calendar_date_id' => $this->date->id,
-                        'current_user_id'  => $GLOBALS['user']->id
+                        'current_user_id'  => User::findCurrent()->id
                     ]
                 );
                 if ($result) {