From e00592e2ee4e482d44f02e9fca02aa7f7db9a076 Mon Sep 17 00:00:00 2001
From: Seamus Lee <seamuslee001@gmail.com>
Date: Sun, 10 Jan 2016 22:41:20 +0000
Subject: [PATCH] Fix headers array to ensure it picks up the correct field
 name

---
 CRM/Mailing/BAO/Mailing.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CRM/Mailing/BAO/Mailing.php b/CRM/Mailing/BAO/Mailing.php
index 36ee5a3ffa..d3c0b1c220 100644
--- a/CRM/Mailing/BAO/Mailing.php
+++ b/CRM/Mailing/BAO/Mailing.php
@@ -1022,7 +1022,7 @@ ORDER BY   civicrm_email.is_bulkmail DESC
     }
     foreach ($fields as $field) {
       if ($includeMessageId && (!array_key_exists($field, $headers))) {
-        $headers['Message-ID'] = '<' . implode($config->verpSeparator,
+        $headers[$field] = '<' . implode($config->verpSeparator,
             array(
               $localpart . $prefix,
               $job_id,
-- 
2.25.1