1

app/Admin/Controllers/ProductTypeController.php

@@ -106,7 +106,7 @@ class ProductTypeController extends AdminController
                         }elseif ($form->is_upload_display == 1){
                             $id = $form->getKey();
                             ProductType::query()->where('pid','=',$id)
-                                ->update(['upload_display_pid'=>null]);
+                                ->update(['upload_display_pid' => null]);
                         }
                     }
                     if(!empty($form->pid)){