$scope.$watch('cluster.autoscale', function(newVal, oldVal) {
      if(typeof(oldVal) != "undefined") {
        appConfig.getConfigValue('autoscaling_clusters').then(function(autoscaleClusters) {
          autoscaleClusters = autoscaleClusters.split(/\s*,\s*/);
          appUtils.arrayRemove(autoscaleClusters, $scope.cluster.id);