From: Jo-Philipp Wich <jo@mein.io>
Date: Sat, 11 Apr 2020 16:34:54 +0000 (+0200)
Subject: luci-mod-network: dhcp.js: allow lease hostname to be empty
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=e4a8f07501f1bd2658df08b90b0b3157c1583c0c;p=oweals%2Fluci.git

luci-mod-network: dhcp.js: allow lease hostname to be empty

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
(cherry picked from commit 57f27cf7f803cf1f788f6b3edb103c138aaa92f9)
---

diff --git a/modules/luci-mod-network/htdocs/luci-static/resources/view/network/dhcp.js b/modules/luci-mod-network/htdocs/luci-static/resources/view/network/dhcp.js
index f58adc93a..6693dc0ea 100644
--- a/modules/luci-mod-network/htdocs/luci-static/resources/view/network/dhcp.js
+++ b/modules/luci-mod-network/htdocs/luci-static/resources/view/network/dhcp.js
@@ -66,6 +66,9 @@ CBILease6Status = form.DummyValue.extend({
 });
 
 function validateHostname(sid, s) {
+	if (s == null || s == '')
+		return true;
+
 	if (s.length > 256)
 		return _('Expecting: %s').format(_('valid hostname'));