fix(elasticsearch): fixed query editor issue with elasticsearch

public/app/core/directives/metric_segment.js

@@ -209,8 +209,10 @@ function (_, $, coreModule) {
             // needs to call this after digest so
             // property is synced with outerscope
             $scope.$$postDigest(function() {
+              $scope.$apply(function() {
                 $scope.onChange();
               });
+            });
           };
 
           $scope.segment = $scope.valueToSegment($scope.property);