public function getTags()
    {
        if (!is_array($this->aTags) && $this->id) {
            $this->aTags = [];
            foreach (Sked::getEventTags($this->id) as $aEventTag)
                $this->aTags[$aEventTag['tag_id']] = new SkeVentTag($aEventTag);
        }
        return $this->aTags;
    }