[PATCH 18/34] v2writable: generated Message-ID goes first

["Eric Wong (Contractor, The Linux Foundation)" <e@80x24.org>]

This is to make SearchMsg behave more sanely under NNTP.
---
 lib/PublicInbox/V2Writable.pm | 2 +-
 t/v2writable.t                | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/lib/PublicInbox/V2Writable.pm b/lib/PublicInbox/V2Writable.pm
index 6d73827..c73d859 100644
--- a/lib/PublicInbox/V2Writable.pm
+++ b/lib/PublicInbox/V2Writable.pm
@@ -142,7 +142,7 @@ sub num_for_harder {
 		}
 	}
 	my @cur = $hdr->header_raw('Message-Id');
-	$hdr->header_set('Message-Id', @cur, "<$mid>");
+	$hdr->header_set('Message-Id', "<$mid>", @cur);
 	$num;
 }
 
diff --git a/t/v2writable.t b/t/v2writable.t
index 44191c1..f95b2e7 100644
--- a/t/v2writable.t
+++ b/t/v2writable.t
@@ -53,8 +53,8 @@ ok($im->add($mime), 'ordinary message added');
 	ok($im->add($mime), 'reused mid ok');
 	like(join(' ', @warn), qr/reused/, 'warned about reused MID');
 	my @mids = $mime->header_obj->header_raw('Message-Id');
-	is($mids[0], '<a-mid@b>', 'original mid not changed');
-	like($mids[1], qr/\A<\w+\@localhost>\z/, 'new MID added');
+	is($mids[1], '<a-mid@b>', 'original mid not changed');
+	like($mids[0], qr/\A<\w+\@localhost>\z/, 'new MID added');
 	is(scalar(@mids), 2, 'only one new MID added');
 
 	@warn = ();
@@ -68,8 +68,8 @@ ok($im->add($mime), 'ordinary message added');
 	ok($im->add($mime), 'random MID made');
 	like(join(' ', @warn), qr/using random/, 'warned about using random');
 	@mids = $mime->header_obj->header_raw('Message-Id');
-	is($mids[0], '<a-mid@b>', 'original mid not changed');
-	like($mids[1], qr/\A<\w+\@localhost>\z/, 'new MID added');
+	is($mids[1], '<a-mid@b>', 'original mid not changed');
+	like($mids[0], qr/\A<\w+\@localhost>\z/, 'new MID added');
 	is(scalar(@mids), 2, 'only one new MID added');
 
 	@warn = ();
-- 
EW