From bf045e483a73ff2c808cba31ed5f2dd70cfc367b Mon Sep 17 00:00:00 2001
From: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Date: Tue, 16 Feb 2021 09:30:20 +0100
Subject: [PATCH] Bug 27604: Deal with empty pref

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
(cherry picked from commit 121b633cad109b2873ecc1b2ead3f9e3734bfb13)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>
(cherry picked from commit 350fbb7da172c6af1f4bbb115b61d7c73d999e1a)

Signed-off-by: Andrew Fuerste-Henry <andrew@bywatersolutions.com>
---
 opac/opac-memberentry.pl | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/opac/opac-memberentry.pl b/opac/opac-memberentry.pl
index 057d9e88d6..e9d7758cb7 100755
--- a/opac/opac-memberentry.pl
+++ b/opac/opac-memberentry.pl
@@ -77,7 +77,8 @@ my $mandatory = GetMandatoryFields($action);
 my $params = {};
 if ( $action eq 'create' || $action eq 'new' ) {
     my @PatronSelfRegistrationLibraryList = split '\|', C4::Context->preference('PatronSelfRegistrationLibraryList');
-    $params = { branchcode => { -in => \@PatronSelfRegistrationLibraryList } };
+    $params = { branchcode => { -in => \@PatronSelfRegistrationLibraryList } }
+      if @PatronSelfRegistrationLibraryList;
 }
 my @libraries = Koha::Libraries->search($params);
 
-- 
2.39.5