From 740b6623aad0b69e7f16348ad3d4a098a0a9e598 Mon Sep 17 00:00:00 2001
From: =?utf8?q?J=C3=B6rn=20Friedrich=20Dreyer?= <jfd@butonic.de>
Date: Tue, 18 Dec 2012 16:37:27 +0100
Subject: [PATCH] show notification when renaming a file to ''

---
 apps/files/js/filelist.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/apps/files/js/filelist.js b/apps/files/js/filelist.js
index 96dd0323d29..cf86cc60979 100644
--- a/apps/files/js/filelist.js
+++ b/apps/files/js/filelist.js
@@ -151,6 +151,10 @@ var FileList={
 			var newname=input.val();
 			if (Files.containsInvalidCharacters(newname)) {
 				return false;
+			} else if (newname.length == 0) {
+				$('#notification').text(t('files', "Name cannot be empty."));
+				$('#notification').fadeIn();
+				return false;
 			}
 			if (newname != name) {
 				if (FileList.checkName(name, newname, false)) {
-- 
2.39.5