From 413c03ea1cc9e1f1139a826f357d26f7bb6b6d33 Mon Sep 17 00:00:00 2001
From: "Dirk-Jan C. Binnema" <djcb@djcbsoftware.nl>
Date: Wed, 25 Sep 2024 00:04:21 +0300
Subject: [PATCH] mu4e-draft: always save before sending

This ensures fields (like Date:) are updated.
---
 mu4e/mu4e-draft.el | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/mu4e/mu4e-draft.el b/mu4e/mu4e-draft.el
index 367f580ad..a14e78301 100644
--- a/mu4e/mu4e-draft.el
+++ b/mu4e/mu4e-draft.el
@@ -465,6 +465,10 @@ appropriate flag at the message forwarded or replied-to."
       (message-remove-header "References")))
   (when use-hard-newlines
     (mu4e--send-harden-newlines))
+  ;; in any case, make sure to save the message; this will also trigger
+  ;; before/after save hooks, which fixes up various fields.
+  (set-buffer-modified-p t)
+  (save-buffer)
   ;; now handle what happens _after_ sending
   (add-hook 'message-sent-hook #'mu4e--compose-message-sent nil t))