AMBARI-8324. Configs: Dashboard->Config History->"Created" Filter does not work. (Richard Zang via yusaku)

ambari-web/app/controllers/main/dashboard/config_history_controller.js

@@ -107,7 +107,7 @@ App.MainConfigHistoryController = Em.ArrayController.extend(App.TableServerMixin
       var time = "";
       var curTime = new Date().getTime();
 
-      switch (this.get('optionValue')) {
+      switch (this.get('optionValue.value')) {
         case 'Past 1 hour':
           time = curTime - 3600000;
           break;

ambari-web/app/views/main/dashboard/config_history_view.js

@@ -201,6 +201,7 @@ App.MainConfigHistoryView = App.TableView.extend({
     ],
     emptyValue: 'Any',
     valueBinding: "controller.modifiedFilter.optionValue",
+    selectedBinding: "controller.modifiedFilter.optionValue",
     startTimeBinding: "controller.modifiedFilter.actualValues.startTime",
     endTimeBinding: "controller.modifiedFilter.actualValues.endTime",
     onTimeChange: function () {