If listview index return a collection (usually a one-to-many relation) show count instead

Author: nickdekruijk

src/Controllers/BaseController.php

@@ -5,6 +5,7 @@
 use App;
 use App\Http\Controllers\Controller;
 use Auth;
+use Illuminate\Database\Eloquent\Collection;
 use Illuminate\Support\Facades\View;
 use Illuminate\Support\Str;
 use Route;
@@ -275,6 +276,9 @@ public function listviewRow($row)
                         break;
                     }
                 }
+                if ($value instanceof Collection) {
+                    $value = $value->count() ?: '';
+                }
                 $response .= '<span>' . htmlspecialchars($value) . '</span>';
             }
         }