grainbills refactor mkIII

app/Http/Controllers/GrainbillController.php

@@ -57,7 +57,10 @@ class GrainbillController extends Controller
     public function update(Request $request, $id){
         // validation
         $this->validate($request,[
-            'name' => 'required',
+          'beer_id' => 'required',
+          'grain_id' => 'required',
+          'amount' => 'required',
+          'grain_bill' => 'required',
         ]);
 
         $grain = Grainbill::where('id', (int)$id)->first();