luci-mod-system: Set description to blank if the trigger has none

In this case the cbi description div will not be generated and when
switching to another trigger later, attempts to change the description
div contents will fail.

Signed-off-by: Florian Eckert <fe@dev.tdt.de>

diff --git a/modules/luci-mod-system/htdocs/luci-static/resources/view/system/leds.js b/modules/luci-mod-system/htdocs/luci-static/resources/view/system/leds.js
index c0cbd7a4f1cd1d35b969f1ca5752ac6868f74b5d..f34a9360c3f83d09b3e6ce37e19f246036658908 100644 (file)
--- a/modules/luci-mod-system/htdocs/luci-static/resources/view/system/leds.js
+++ b/modules/luci-mod-system/htdocs/luci-static/resources/view/system/leds.js
@@ -97,7 +97,7 @@ return view.extend({
                        for (var i = 0; i < plugins.length; i++) {
                                var plugin = plugins[i];
                                if ( plugin.name === trigger)
-                                       this.description = plugin.form.description || '';
+                                       this.description = plugin.form.description || ' ';
                        }
                        return trigger;
                };