Craft\FormBuilder2_TemplateController::actionDeleteTemplate PHP Method

    public function actionDeleteTemplate()
    {
        $this->requirePostRequest();
        $this->requireAjaxRequest();
        $templateId = craft()->request->getRequiredPost('id');
        craft()->formBuilder2_template->deleteTemplateById($templateId);
        $this->returnJson(array('success' => true));
    }