Common\Doctrine\Entity\Meta::serialiseData PHP Method

    public function serialiseData()
    {
        if (!empty($this->data)) {
            if (array_key_exists('seo_index', $this->data)) {
                $this->data['seo_index'] = (string) $this->data['seo_index'];
            }
            if (array_key_exists('seo_follow', $this->data)) {
                $this->data['seo_follow'] = (string) $this->data['seo_follow'];
            }
            $this->data = serialize($this->data);
            return;
        }
        $this->data = null;
    }