Plank\Mediable\Mediable::detachMedia PHP Метод

    public function detachMedia($media, $tags = null)
    {
        $query = $this->media();
        if ($tags) {
            $query->wherePivotIn('tag', (array) $tags);
        }
        $query->detach($media);
        $this->markMediaDirty($tags);
    }