From 494131d2c857995c773c6b879abf0c5cad3f5a50 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Wed, 2 Dec 2015 02:28:01 +0000
Subject: view: don't kill topic summarization for level==0

Unlinked threads with similar (but not identical) subjects
could be hidden as a result.
---
 lib/PublicInbox/View.pm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/PublicInbox/View.pm b/lib/PublicInbox/View.pm
index 15d846a6..a3a955b2 100644
--- a/lib/PublicInbox/View.pm
+++ b/lib/PublicInbox/View.pm
@@ -817,7 +817,9 @@ sub add_topic {
 		$topic = $subj;
 
 		# kill "[PATCH v2]" etc. for summarization
-		$topic =~ s/\A\s*\[[^\]]+\]\s*//g;
+		unless ($level == 0) {
+			$topic =~ s/\A\s*\[[^\]]+\]\s*//g;
+		}
 		$topic = substr($topic, 0, 30);
 
 		if (++$state->{subjs}->{$topic} == 1) {
-- 
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