From 3e8a8a57d1683c1f7e09f97dac63262346325781 Mon Sep 17 00:00:00 2001
From: Paul Poulain <paul.poulain@biblibre.com>
Date: Mon, 1 Feb 2010 11:21:40 +0100
Subject: [PATCH] warning on C4/Biblio.pm

---
 C4/Biblio.pm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/C4/Biblio.pm b/C4/Biblio.pm
index 883678a2a1..c0777abd9d 100755
--- a/C4/Biblio.pm
+++ b/C4/Biblio.pm
@@ -3000,6 +3000,8 @@ sub _koha_marc_update_bib_ids {
     # we drop the original field
     # we add the new builded field.
     my ($biblio_tag, $biblio_subfield ) = GetMarcFromKohaField("biblio.biblionumber",$frameworkcode);
+    unless ( $biblio_tag ) { die "can't GetMarcFromKohaField for framework $frameworkcode"; }
+
     my ($biblioitem_tag, $biblioitem_subfield ) = GetMarcFromKohaField("biblioitems.biblioitemnumber",$frameworkcode);
 
     if ($biblio_tag != $biblioitem_tag) {
-- 
2.39.5