Update and use Validation class

1 files changed, 2 insertions, 4 deletions

diff --git a/app/Http/RequestHandlers/CreateRepositoryModal.php b/app/Http/RequestHandlers/CreateRepositoryModal.php
index 07add2baf3..d283a1b9bd 100644
--- a/app/Http/RequestHandlers/CreateRepositoryModal.php
+++ b/app/Http/RequestHandlers/CreateRepositoryModal.php
@@ -23,12 +23,11 @@ use Fisharebest\Webtrees\Elements\AddressLine;
 use Fisharebest\Webtrees\Elements\AddressWebPage;
 use Fisharebest\Webtrees\Elements\NameOfRepository;
 use Fisharebest\Webtrees\I18N;
-use Fisharebest\Webtrees\Tree;
+use Fisharebest\Webtrees\Validator;
 use Psr\Http\Message\ResponseInterface;
 use Psr\Http\Message\ServerRequestInterface;
 use Psr\Http\Server\RequestHandlerInterface;
 
-use function assert;
 use function response;
 use function view;
 
@@ -44,8 +43,7 @@ class CreateRepositoryModal implements RequestHandlerInterface
      */
     public function handle(ServerRequestInterface $request): ResponseInterface
     {
-        $tree = $request->getAttribute('tree');
-        assert($tree instanceof Tree);
+        $tree = Validator::attributes($request)->tree();
 
         $elements = [
             'name'    => new NameOfRepository(I18N::translateContext('Repository', 'Name')),