add shipping rules

app/Http/Controllers/Admin/Shop/InvoiceController.php

@@ -2,11 +2,10 @@
 
 namespace App\Http\Controllers\Admin\Shop;
 
-use Illuminate\Http\Request;
-use App\Http\Controllers\Controller;
-
-use App\Repositories\Shop\Invoices;
 use App\Datatables\Shop\InvoicesDataTable;
+use App\Http\Controllers\Controller;
+use App\Repositories\Shop\Invoices;
+use Illuminate\Http\Request;
 
 class InvoiceController extends Controller
 {
@@ -23,12 +22,14 @@ class InvoiceController extends Controller
     public function store(Request $request)
     {
         $ret = Invoices::store($request->all());
+
         return redirect()->route('Admin.Shop.Invoices.index');
     }
 
     public function show($id)
     {
         $data['invoice'] = Invoices::get($id)->toArray();
+
         return view('Admin.Shop.Invoices.view', $data);
     }
 
@@ -36,6 +37,7 @@ class InvoiceController extends Controller
     {
         $data['invoice'] = Invoices::get($id, ['order.customer', 'order.address', 'order.detail'])->toArray();
         $data['statuses'] = Invoices::statuses();
+
         return view('Admin.Shop.Invoices.edit', $data);
     }