addNote example

$this->redirect(['action' => 'index']);
    }

    /** * @return void */
    public function addAction()
    {
        $orderNumber = (string) $this->Request()->getParam('ordernumber');

        if ($this->addNote($orderNumber)) {
            $this->View()->assign('sArticleName', Shopware()->Modules()->Articles()->sGetArticleNameByOrderNumber($orderNumber));
        }

        $this->redirect(['action' => 'index']);
    }

    /** * @return void */
    public function ajaxAddAction()
    {