public function update(IspRequest $request, $id)
{
$isp = Isp::find($id);
$isp->nama = $_POST['nama'];
$isp->kuota = $_POST['kuota'];
$isp->operator = $_POST['operator'];
$isp->kadaluarsa = $_POST['kadaluarsa'];
$isp->retailer = $_POST['retailer'];
$isp->harga = $_POST['harga'];
$isp->save();
return redirect(url("/isp"));
}
