fix filtering number like filenames in filelist

forward port of https://github.com/owncloud/core/commit/847ad6c40b951cbd3d187e3c72cb55dc3acd6951

diff --git a/apps/files/js/filelist.js b/apps/files/js/filelist.js
index 49dd28517be56a202da0df77412fa0a090ea733e..f20d942927135a3f023545e2ffcb43ad28930bbb 100644 (file)
--- a/apps/files/js/filelist.js
+++ b/apps/files/js/filelist.js
@@ -723,7 +723,7 @@ var FileList={
        },
        filter:function(query) {
                $('#fileList tr:not(.summary)').each(function(i,e) {
-                       if ($(e).data('file').toLowerCase().indexOf(query.toLowerCase()) !== -1) {
+                       if ($(e).data('file').toString().toLowerCase().indexOf(query.toLowerCase()) !== -1) {
                                $(e).addClass("searchresult");
                        } else {
                                $(e).removeClass("searchresult");