default to current user calendar if no calendar is selected, fixes #3874

Closes #3874

Merge request studip/studip!2725

1 files changed, 4 insertions, 0 deletions

diff --git a/app/controllers/calendar/calendar.php b/app/controllers/calendar/calendar.php
index 33c4113..6ae77eb 100644
--- a/app/controllers/calendar/calendar.php
+++ b/app/controllers/calendar/calendar.php
@@ -141,6 +141,10 @@ class Calendar_CalendarController extends AuthenticatedController
             } elseif ($user_id) {
                 $calendar_owner = User::getCalendarOwner($user_id);
                 $view = 'single';
+            } else {
+                //Show the calendar of the current user.
+                $view = 'single';
+                $calendar_owner = User::findCurrent();
             }
         } else {
             //Show the calendar of the current user.