Merge pull request #3610 from defrance/patch-80

3.8 bad filtering caused by statut filter #3580

htdocs/compta/facture/list.php

@@ -191,7 +191,7 @@ if ($search_refcustomer) $sql .= natural_search('f.ref_client', $search_refcusto
 if ($search_societe) $sql .= natural_search('s.nom', $search_societe);
 if ($search_montant_ht != '') $sql.= natural_search('f.total', $search_montant_ht, 1);
 if ($search_montant_ttc != '') $sql.= natural_search('f.total_ttc', $search_montant_ttc, 1);
-if ($search_status != '') $sql.= " AND f.fk_statut = '".$db->escape($search_status)."'";
+if ($search_status >= 0 ) $sql.= " AND f.fk_statut = ".$db->escape($search_status);
 if ($month > 0)
 {
     if ($year > 0 && empty($day))