public function setShippingEnabled()
{
$existing = DB::table('options')->where('option_key', 'shipping_gw_shop/shipping/gateways/country')->where('option_group', 'shipping')->first();
if ($existing != false) {
$option = Option::find($existing->id);
} else {
$option = new Option();
}
$option->option_key = 'shipping_gw_shop/shipping/gateways/country';
$option->option_group = 'shipping';
$option->option_value = 'y';
$option->save();
$existing = DB::table('cart_shipping')->where('shipping_country', 'Worldwide')->first();
if ($existing != false) {
$shipping = Shipping::find($existing->id);
} else {
$shipping = new Shipping();
}
$shipping->shipping_country = 'Worldwide';
$shipping->shipping_type = 'fixed';
$shipping->shipping_cost = 0;
$shipping->is_active = 1;
$shipping->save();
}