From: Jo-Philipp Wich <jow@openwrt.org>
Date: Wed, 10 Feb 2016 17:23:39 +0000 (+0100)
Subject: luci-base: cbi: only spawn dynlist sub-comboboxes if choices are available
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fluci.git;a=commitdiff_plain;h=58e2f557da49e5acb1d4395a9698b1953f1586c3

luci-base: cbi: only spawn dynlist sub-comboboxes if choices are available

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>
---

diff --git a/modules/luci-base/htdocs/luci-static/resources/cbi.js b/modules/luci-base/htdocs/luci-static/resources/cbi.js
index b27c56492..a1491cc66 100644
--- a/modules/luci-base/htdocs/luci-static/resources/cbi.js
+++ b/modules/luci-base/htdocs/luci-static/resources/cbi.js
@@ -550,10 +550,14 @@ function cbi_init() {
 
 	for (var i = 0, node; (node = nodes[i]) !== undefined; i++) {
 		var choices = JSON.parse(node.getAttribute('data-dynlist'));
-		var options = {};
+		var options = null;
 
-		for (var j = 0; j < choices[0].length; j++)
-			options[choices[0][j]] = choices[1][j];
+		if (choices[0] && choices[0].length) {
+			options = {};
+
+			for (var j = 0; j < choices[0].length; j++)
+				options[choices[0][j]] = choices[1][j];
+		}
 
 		cbi_dynlist_init(node, choices[2], choices[3], options);
 	}