From f8985e80f8971375cf268eadfe18358d9a3c8eb6 Mon Sep 17 00:00:00 2001
From: Ere Maijala <ere.maijala@helsinki.fi>
Date: Wed, 16 Sep 2020 14:37:23 +0300
Subject: [PATCH] Bug 20447: (follow-up) Fix holding_branch getter to handle
 null

This fix avoids an internal server error when holdingbranch column is empty in the database. This could happen e.g. when there's a problem with the framework's Koha field mapping.
---
 Koha/Holding.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Koha/Holding.pm b/Koha/Holding.pm
index 42b4a0bdd7..cbba9315dd 100644
--- a/Koha/Holding.pm
+++ b/Koha/Holding.pm
@@ -54,6 +54,7 @@ sub holding_branch {
     my ($self) = @_;
 
     my $branch = $self->_result->holdingbranch();
+    return unless $branch;
     return Koha::Library->_new_from_dbic($branch);
 }
 
-- 
2.11.0