public function shop(Shop $shop)
{
$this->setBasicQuery();
Session::put('shop_name', $shop->shop_name);
$searcher = new Searcher($this->query);
$oldValues = $searcher->getOldValues();
$suscriptions = $searcher->getQuery()->orderBy('vouchers.finishes_at', Session::get('orderBy'))->paginate($this->resultsPerPage);
return View::make('backoffice.shop')->with('suscriptions', $suscriptions)->with('shop', $shop)->with('oldValues', $oldValues);
}