From: Jo-Philipp Wich <jow@openwrt.org>
Date: Wed, 10 Feb 2016 18:29:29 +0000 (+0100)
Subject: luci-base: cbi: properly handle dependant elements without parent
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fluci.git;a=commitdiff_plain;h=9ce798abd4da80a5769f493a3aea729781cfae97;hp=58e2f557da49e5acb1d4395a9698b1953f1586c3

luci-base: cbi: properly handle dependant elements without parent

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 a1491cc66..f58306954 100644
--- a/modules/luci-base/htdocs/luci-static/resources/cbi.js
+++ b/modules/luci-base/htdocs/luci-static/resources/cbi.js
@@ -454,7 +454,7 @@ function cbi_d_update() {
 		if (node && node.parentNode && !cbi_d_check(entry.deps)) {
 			node.parentNode.removeChild(node);
 			state = true;
-		} else if ((!node || !node.parentNode) && cbi_d_check(entry.deps)) {
+		} else if (parent && (!node || !node.parentNode) && cbi_d_check(entry.deps)) {
 			var next = undefined;
 
 			for (next = parent.firstChild; next; next = next.nextSibling) {
@@ -473,7 +473,7 @@ function cbi_d_update() {
 		}
 
 		// hide optionals widget if no choices remaining
-		if (parent.parentNode && parent.getAttribute('data-optionals'))
+		if (parent && parent.parentNode && parent.getAttribute('data-optionals'))
 			parent.parentNode.style.display = (parent.options.length <= 1) ? 'none' : '';
 	}