--- i18n.inc	2005-04-12 04:02:42.000000000 +0200
+++ i18n.inc	2005-07-29 21:06:54.000000000 +0200
@@ -831,7 +831,7 @@
         return i18n_taxonomy_form_vocabulary($edit);
         break;
     case 'vocabulary/update':
-        if (isset($edit['language'])) {
+        if (isset($edit['language']) && !empty($edit['language'])) {
           db_query("UPDATE {term_data} SET language='%s' WHERE vid='%d'",$edit['language'],$edit['vid']);
         }
         break;