grains refactor mkII

resources/views/grains/index.blade.php

@@ -23,7 +23,7 @@
                 <td><a href="/grain/{{$grain->id}}">{{$grain->name}}</a> </td>
                 @if (Auth::user()->isAdmin())
                   <td><a href="{{ route('grains.edit',$grain->id)}}" class="btn btn-primary">Edit</a></td>
-                  <td><form action="{{ route('grains.destroy', $grain->grain_id)}}" method="post">
+                  <td><form action="{{ route('grains.destroy', $grain->id)}}" method="post">
                     @csrf
                     @method('DELETE')
                     <button class="btn btn-danger" type="submit">Delete</button>