public function setTemplate($template)
    {
        $updateTemplateStm = $this->connection->prepare("UPDATE Page SET template = :template WHERE page_id = :page_id");
        $updateTemplateStm->bindParam(":template", $this->template);
        $updateTemplateStm->bindParam(":page_id", $this->page_id);
        $this->template = $template;
        $updateTemplateStm->execute();
    }