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| author | Philipp Schüttlöffel <schuettloeffel@zqs.uni-hannover.de> | 2024-09-24 10:53:31 +0200 |
|---|---|---|
| committer | Philipp Schüttlöffel <schuettloeffel@zqs.uni-hannover.de> | 2024-09-24 10:53:31 +0200 |
| commit | 4459dd7917f4d1c34f40bb68f0e991e9c3d53e4c (patch) | |
| tree | 5c07151ae61276d334e88f6309c30d439a85c12e /app/controllers/admin/tree.php | |
| parent | da0022e5c1abbf9825ae76debaabdff7e8623bb4 (diff) | |
| parent | 97a188592c679890a25c37ab78463add76a52ff7 (diff) | |
Merge branch 'main' into issue-3911issue-3911
Diffstat (limited to 'app/controllers/admin/tree.php')
| -rw-r--r-- | app/controllers/admin/tree.php | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/app/controllers/admin/tree.php b/app/controllers/admin/tree.php index 1afc438..c8f2a8f 100644 --- a/app/controllers/admin/tree.php +++ b/app/controllers/admin/tree.php @@ -130,12 +130,15 @@ class Admin_TreeController extends AuthenticatedController $node->parent_id = Request::option('parent_id'); $parent = $classname::getNode(Request::option('parent_id')); - $maxprio = max(array_map( - function ($c) { - return $c->priority; - }, - $parent->getChildNodes() - )); + $children = $parent->getChildNodes(); + $maxprio = !empty($children) + ? max(array_map( + function ($c) { + return $c->priority; + }, + $children + )) + : 0; $node->priority = $maxprio + 1; if (Request::option('studip_object_id')) { |