From e575be25939162deca4bac174132cafdc83c0ef7 Mon Sep 17 00:00:00 2001
From: Hocuri <hocceruser-github@gmx.de>
Date: Tue, 14 Apr 2020 10:29:19 +0200
Subject: [PATCH] For mailing lists, always add the subject

---
 src/mimeparser.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/mimeparser.rs b/src/mimeparser.rs
index cc3c4198b..2a1173bbe 100644
--- a/src/mimeparser.rs
+++ b/src/mimeparser.rs
@@ -282,6 +282,11 @@ impl MimeMessage {
                     prepend_subject = false
                 }
             }
+            // For mailing lists, always add the subject because sometimes there are different topics
+            // and otherwise it might be hard to keep track:
+            if self.get(HeaderDef::ListId).is_some() {
+                prepend_subject = true;
+            }
             if prepend_subject {
                 let subj = if let Some(n) = subject.find('[') {
                     &subject[0..n]