Fix app health detail calculations

Ensure that none of the values is divided by 0. Closes mesosphere/marathon#3063
mesosphere · Jan 22, 2016 · 727018f · 727018f
1 parent 55336ab
commit 727018f
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diff --git a/src/js/components/AppHealthDetailComponent.jsx b/src/js/components/AppHealthDetailComponent.jsx
@@ -43,7 +43,7 @@ var AppHealthDetailComponent = React.createClass({
 
   renderItem: function (state) {
     var health = this.getHealth(state);
-    var totalInstances = this.props.model.instances;
+    var totalInstances = this.props.model.instances || 1;
     var instances = health.quantity;
     var percentage = Math.round((instances / totalInstances) * 100);
     var label = healthStatusLabels[state];