退回单号删除时进行对应的OrderIssue更新

app/RejectedBill.php

@@ -195,4 +195,12 @@ class RejectedBill extends Model
         if($orderIssue ?? false)
             $orderIssue->同步退单状态();
     }
+
+    public function delete()
+    {
+        $orderIssue = $this->orderIssue;
+        if($orderIssue)$orderIssue->update(['is_new_rejecting'=>'无','logistic_number_return'=>null]);
+        return parent::delete(); // TODO: Change the autogenerated stub
+    }
+
 }