Pimcore\Model\Document\Newsletter\Dao::delete PHP Method

    public function delete()
    {
        try {
            $this->deleteAllProperties();
            $this->db->delete("documents_newsletter", $this->db->quoteInto("id = ?", $this->model->getId()));
            //deleting log files
            $this->db->delete("email_log", $this->db->quoteInto("documentId = ?", $this->model->getId()));
            parent::delete();
        } catch (\Exception $e) {
            throw $e;
        }
    }