protected function applyMagnetFilter(MagnetParams $magnet)
    {
        $filters = new Administrator\Form\Collection\Mutable();

        foreach ($magnet->toArray() as $key) {
            $element = new FormElement($key);
            $element->setInput(
                InputFactory::make($key, 'text')
            );
            $filters->push($element);
        }

        $magnetFilters = new Administrator\Filter(
            app('request'),
            $filters
        );

        $this->assembler()->filters($magnetFilters->filters());
    }