NIFI-313:

- Ensuring the total number of templates remain correct after a deletion.

nifi/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-ui/src/main/webapp/js/nf/templates/nf-templates-table.js

@@ -86,6 +86,9 @@ nf.TemplatesTable = (function () {
             var templatesGrid = $('#templates-table').data('gridInstance');
             var templatesData = templatesGrid.getData();
             templatesData.deleteItem(templateId);
+            
+            // update the total number of templates
+            $('#total-templates').text(templatesData.getItems().length);
         }).fail(nf.Common.handleAjaxError);
     };