add <> around value

diff --git a/dokuwiki-mailthreads.patch b/dokuwiki-mailthreads.patch
index ceb5ad6220f9b15f2deae37c8fd0f2875429b901..7751ea0675595ded5d907aa2d17911673ceb909f 100644 (file)
--- a/dokuwiki-mailthreads.patch
+++ b/dokuwiki-mailthreads.patch
@@ -12,9 +12,9 @@
 +        $listid = join('.', array_reverse(explode('/', DOKU_BASE))).$server;
 +        $listid = strtolower(trim($listid, '.'));
 +
-+        $mail->setHeader('Message-Id', "$id?rev=$cur@$listid", false);
++        $mail->setHeader('Message-Id', "<$id?rev=$cur@$listid>", false);
 +        if ($rev) {
-+            $mail->setHeader('In-Reply-To', "$id?rev=$rev@$listid", false);
++            $mail->setHeader('In-Reply-To', "<$id?rev=$rev@$listid>", false);
 +        }
 +    }
 +