From 639fdd888c7ecd88cada18f5f6c3625971142750 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=82=B1=E5=8D=9A=E4=BA=9E?= <naruto0426@rulingcom.com>
Date: Wed, 27 Sep 2023 17:07:44 +0800
Subject: [PATCH] fix delete error

---
 app/models/seminar_signup.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/models/seminar_signup.rb b/app/models/seminar_signup.rb
index 91aef93..fefd159 100644
--- a/app/models/seminar_signup.rb
+++ b/app/models/seminar_signup.rb
@@ -69,6 +69,7 @@ class SeminarSignup
           sr.save
         end
       end
+      seminar_main.seminar_signups.delete(self) #avoid resave 
       if seminar_main.unassigned_seminar_signup_ids.delete(id)
         seminar_main.save
       end