From 11671cba47349d23557a5bdd1a017cb7b0515813 Mon Sep 17 00:00:00 2001
From: Floran Brutel <contact@floran.fr>
Date: Tue, 15 Dec 2015 18:57:44 +0100
Subject: [PATCH] WebUi : check if alerts is empty

---
 .../outputs/static/js/services/plugins/glances_alert.js  | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/glances/outputs/static/js/services/plugins/glances_alert.js b/glances/outputs/static/js/services/plugins/glances_alert.js
index 0b1466df..cc434d1a 100644
--- a/glances/outputs/static/js/services/plugins/glances_alert.js
+++ b/glances/outputs/static/js/services/plugins/glances_alert.js
@@ -3,10 +3,15 @@ glancesApp.service('GlancesPluginAlert', function () {
     var _alerts = [];
 
     this.setData = function (data, views) {
+        data = data[_pluginName];
         _alerts = [];
 
-        for (var i = 0; i < data[_pluginName].length; i++) {
-            var alertData = data[_pluginName][i];
+        if(!_.isArray(data)) {
+          data = [];
+        }
+
+        for (var i = 0; i < data.length; i++) {
+            var alertData = data[i];
             var alert = {};
 
             alert.name = alertData[3];