From edddcd4306f42048cd0cbe527f9104a9391d29c8 Mon Sep 17 00:00:00 2001
From: tipaul <tipaul>
Date: Tue, 25 Jul 2006 12:33:04 +0000
Subject: [PATCH] add - to isbn only if there is an isbn !

---
 C4/Search.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/C4/Search.pm b/C4/Search.pm
index 3ee2e00554..60a4062dac 100755
--- a/C4/Search.pm
+++ b/C4/Search.pm
@@ -1541,7 +1541,7 @@ sub bibdata {
 	chop $data->{'additionalauthors'};
 	chop $data->{'additionalauthors'};
 	# handle ISBN : reintroduce - if there are none
-	$data->{'isbn'} = DisplayISBN($data->{'isbn'});
+	$data->{'isbn'} = DisplayISBN($data->{'isbn'}) if $data->{isbn};
 	$sth->finish;
 	return($data);
 } # sub bibdata
-- 
2.39.5