From a6610a146f3cf02a7a6d205e8ee868dd411db21f Mon Sep 17 00:00:00 2001
From: Moritz Strohm <strohm@data-quest.de>
Date: Fri, 16 Dec 2022 10:48:54 +0000
Subject: [PATCH] do not show overview in dialog, fixes #1895

Closes #1895

Merge request studip/studip!1245
---
 app/controllers/room_management/overview.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/app/controllers/room_management/overview.php b/app/controllers/room_management/overview.php
index e0d54799c0e..f41cd1945a7 100644
--- a/app/controllers/room_management/overview.php
+++ b/app/controllers/room_management/overview.php
@@ -320,6 +320,9 @@ class RoomManagement_OverviewController extends AuthenticatedController
                     'resources/room_group/permissions',
                     ['room_ids' => $room_ids]
                 );
+            } else {
+                PageLayout::postInfo(_('Das Gebäude hat keine Räume.'));
+                $this->buildings = [];
             }
         }
     }
-- 
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