bug修改

@@ -345,7 +345,11 @@ class Order extends Api
             // 接单时间
             $info->getRelation('grab_success')->createtime = date('m/d/H:i',$info->getRelation('grab_success')->createtime);
             $info->getRelation('grab_success')->visible(['id','grab_price','voucher_images','createtime','user']);
-            $info->getRelation('grab_success')->getRelation('user')->visible(['id','nickname']);
+            if($info->getRelation('grab_success')->getRelation('user')){
+                $info->getRelation('grab_success')->getRelation('user')->visible(['id','nickname']);
+            }else{
+                $info->getRelation('grab_success')->user = [];
+            }
         }else{
             $info->grab_success = [];
         }