From 4c523b4168725fccb1d656da91c5fa8a2a10b244 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=82=B1=E5=8D=9A=E4=BA=9E?= <naruto0426@gmail.com>
Date: Sun, 5 Dec 2021 10:55:14 +0800
Subject: [PATCH] fix error

---
 lib/bulletin_model/cache.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/bulletin_model/cache.rb b/lib/bulletin_model/cache.rb
index 7da6eb9..190c0f4 100644
--- a/lib/bulletin_model/cache.rb
+++ b/lib/bulletin_model/cache.rb
@@ -4,6 +4,7 @@ module BulletinModel
     extend ActiveSupport::Concern
     included do
       before_save :do_before_save
+      before_destroy :do_before_save
     end
     def do_before_save
       if self.class == SubPart