From 7726d5437f2ece349ea0393bbe793abcae1fb08f Mon Sep 17 00:00:00 2001
From: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Date: Fri, 2 Jul 2021 08:59:25 +0000
Subject: [PATCH] Bug 26364: (QA follow-up) Do not crash on anonymous OPAC user

Seriously!
Can't call method "userid" on an undefined value at /usr/share/koha/Koha/Virtualshelf.pm line 253
Trivial fix.

Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>

https://bugs.koha-community.org/show_bug.cgi?id=26346
---
 Koha/Virtualshelf.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Koha/Virtualshelf.pm b/Koha/Virtualshelf.pm
index 4598b6f238..5f9b7bb153 100644
--- a/Koha/Virtualshelf.pm
+++ b/Koha/Virtualshelf.pm
@@ -241,7 +241,7 @@ sub can_be_managed {
     return 1
       if $borrowernumber and $self->owner == $borrowernumber;
 
-    my $patron = Koha::Patrons->find( $borrowernumber );
+    my $patron = Koha::Patrons->find( $borrowernumber ) or return 0;
     return 1
       if $self->is_public and haspermission( $patron->userid, { lists => 'edit_public_lists' } );
     return 0;
-- 
2.11.0