protected function _loadBehavior(Table $table, $fields)
    {
        if (!in_array('HtmlPurifier', $table->behaviors()->loaded())) {
            $table->addBehavior('Burzum/HtmlPurifier.HtmlPurifier', [
                'fields' => $fields,
                'purifierConfig' => $this->param('config')
            ]);
        }
    }