AMBARI-9384. Admin > Kerberos page shows duplicated tabs (alexantonenko)

ambari-web/app/controllers/main/admin/kerberos.js

@@ -175,7 +175,16 @@ App.MainAdminKerberosController = App.KerberosWizardStep4Controller.extend({
       }
     });
   },
-
+  
+  /**
+   * Override <code>App.KerberosWizardStep4Controller</code>
+   *
+   * @param {App.ServiceConfigProperty[]} properties
+   */
+  setStepConfigs: function (properties) {
+    this.get('stepConfigs').clear();
+    this._super(properties);
+  },
   
   /**
    * Override <code>App.KerberosWizardStep4Controller</code>

ambari-web/test/controllers/main/admin/stack_and_upgrade_controller_test.js

@@ -520,8 +520,7 @@ describe('App.MainAdminStackAndUpgradeController', function() {
       expect(App.db.set.calledWith('repoVersionInstall', 'id', [1])).to.be.true;
       expect(App.clusterStatus.setClusterStatus.calledOnce).to.be.true;
       expect(App.RepositoryVersion.find.calledWith(1)).to.be.true;
-      expect(mock.set.calledWith('stackVersion.state', 'INSTALLING')).to.be.true;
-    });
+      expect(mock.set.calledWith('defaultStatus', 'INSTALLING')).to.be.true;    });
   });
 
   describe("#setUpgradeItemStatus()", function () {