X-Git-Url: http://git.polytechnique.org/?a=blobdiff_plain;f=banana%2Fbanana.inc.php.in;h=77a4d623ea5c54b21fa0ead2f26994976aeec160;hb=ee472ac6b35ec8c21fbdcd641b6fa3fbef62fc4d;hp=df16d8b9cea33402d9297d5e5eb600735eca29d2;hpb=4f7c063dc7d439cb927a5f3263e97cad62699c81;p=banana.git

diff --git a/banana/banana.inc.php.in b/banana/banana.inc.php.in
index df16d8b..77a4d62 100644
--- a/banana/banana.inc.php.in
+++ b/banana/banana.inc.php.in
@@ -497,7 +497,7 @@ class Banana
                     $hdr_values[$header] = str_replace(', ', ',', $hdr_values[$header]);
                 }
             }
-            if ($artid) {
+            if (!is_null($artid)) {
                 $old =& $this->loadMessage($group, $artid);
                 $hdr_values['References'] = $old->getHeaderValue('references') . $old->getHeaderValue('message-id');
             }