AMBARI-16633. 'Download CSV' button in Add Service Wizard is not performing any action (alexantonenko)

ambari-web/app/controllers/wizard/step8_controller.js

@@ -1744,5 +1744,9 @@ App.WizardStep8Controller = Em.Controller.extend(App.AddSecurityConfigs, App.wiz
       })
 
     });
+  },
+
+  downloadCSV: function() {
+    App.router.get('kerberosWizardStep5Controller').getCSVData(false);
   }
 });

ambari-web/app/templates/wizard/step8.hbs

@@ -82,6 +82,6 @@
     <a class="btn btn-success pull-right"
        id="spinner" {{bindAttr disabled="controller.isSubmitDisabled"}} {{action submit target="controller"}}>{{t common.deploy}} &rarr;</a>
     <a class="btn btn-info pull-right" {{action printReview target="view"}}>{{t common.print}}</a>
-    <a {{bindAttr class=":btn :btn-primary :pull-right :mrm controller.showDownloadCsv::hide"}} {{action downloadCSV target="App.router.kerberosWizardStep5Controller"}}>{{t admin.kerberos.wizard.step5.downloadCSV}}</a>
+    <a {{bindAttr class=":btn :btn-primary :pull-right :mrm controller.showDownloadCsv::hide"}} {{action downloadCSV target="controller"}}>{{t admin.kerberos.wizard.step5.downloadCSV}}</a>
   </div>
 </div>