Revert "Klick auf das Ankündigungen-Symbol kann zur falschen Stelle führen", fixes #6115

Closes #6115

Merge request studip/studip!4649

1 files changed, 3 insertions, 8 deletions

diff --git a/app/controllers/institute/overview.php b/app/controllers/institute/overview.php
index 603e632..db83115 100644
--- a/app/controllers/institute/overview.php
+++ b/app/controllers/institute/overview.php
@@ -60,18 +60,13 @@ class Institute_OverviewController extends AuthenticatedController
     {
         //gibt es eine Anweisung zur Umleitung?
         $redirect_to = Request::get('redirect_to');
-        if (
-            $redirect_to
-            && !(
-                str_starts_with($redirect_to, '#')
-                || str_starts_with($redirect_to, '?')
-            )
-        ) {
+        if ($redirect_to) {
             if (!is_internal_url($redirect_to)) {
                 throw new Exception('Invalid redirection');
             }
 
-            $this->redirect(URLHelper::getURL($redirect_to, ['cid' => $this->institute_id]));
+            $this->response->add_header('Location', URLHelper::getURL($redirect_to, ['cid' => $this->institute_id]));
+            $this->render_nothing();
             return;
         }