From dc0e6469f5540d40307d30d66e61f1bd7ea69191 Mon Sep 17 00:00:00 2001
From: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Date: Mon, 17 Jul 2017 17:18:38 -0300
Subject: [PATCH] Bug 18262: Fix C4::XISBN

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
---
 C4/XISBN.pm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/C4/XISBN.pm b/C4/XISBN.pm
index 6da6f10d9b..5f3fd510da 100644
--- a/C4/XISBN.pm
+++ b/C4/XISBN.pm
@@ -77,7 +77,9 @@ sub _get_biblio_from_xisbn {
 
     my $biblio = Koha::Biblios->find( $biblionumber );
     return unless $biblio;
-    $biblio->{normalized_isbn} = GetNormalizedISBN($biblio->biblioitem->isbn);
+    my $isbn = $biblio->biblioitem->isbn;
+    $biblio = $biblio->unblessed;
+    $biblio->{normalized_isbn} = GetNormalizedISBN($isbn);
     return $biblio;
 }
 
-- 
2.39.5