From 3bef4909d5d9d8bb35de5a38036e556fcb870179 Mon Sep 17 00:00:00 2001
From: Hocuri <hocuri@gmx.de>
Date: Mon, 19 Oct 2020 12:59:16 +0200
Subject: [PATCH] Update src/message.rs

Co-authored-by: holger krekel  <holger@merlinux.eu>
---
 src/message.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/message.rs b/src/message.rs
index d0045f6b5..72390d867 100644
--- a/src/message.rs
+++ b/src/message.rs
@@ -1642,7 +1642,8 @@ pub(crate) async fn handle_ndn(
     if failed.rfc724_mid.is_empty() {
         return;
     }
-
+/// The NDN might be for a message-id that had attachments and was sent from a non-Delta Chat client.
+/// In this case we need to mark multiple "msgids" as failed that all refer to the same message-id. 
     let msgs: Result<Vec<_>, _> = context
         .sql
         .query_map(