From e74cc0b923b06b34f06a9971f9c674d9d748ed5d Mon Sep 17 00:00:00 2001
From: Go MAEDA <maeda@farend.jp>
Date: Thu, 1 Apr 2021 15:25:40 +0000
Subject: [PATCH] Fix detach attachments when a conflict occurs (#29914,
 #32923).
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Patch by Pavel Rosický.


git-svn-id: http://svn.redmine.org/redmine/trunk@20894 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 app/controllers/issues_controller.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/controllers/issues_controller.rb b/app/controllers/issues_controller.rb
index f45d9bf06..c994862e1 100644
--- a/app/controllers/issues_controller.rb
+++ b/app/controllers/issues_controller.rb
@@ -189,6 +189,7 @@ class IssuesController < ApplicationController
     begin
       saved = save_issue_with_child_records
     rescue ActiveRecord::StaleObjectError
+      @issue.detach_saved_attachments
       @conflict = true
       if params[:last_journal_id]
         @conflict_journals = @issue.journals_after(params[:last_journal_id]).to_a
-- 
2.39.5