view: fix broken link to ghost fallback

Once again, the regression was introduced in
commit 16ca6b7a57266fcb466ffff005bc1d644bad14c1
(view: avoid attempting to find "subject dummy")

diff --git a/lib/PublicInbox/View.pm b/lib/PublicInbox/View.pm
index ea313644979a835350ff022dad5f946ab19722d5..df2de4089a8899c50af065f75f24dd177dd6eb18 100644 (file)
--- a/lib/PublicInbox/View.pm
+++ b/lib/PublicInbox/View.pm
@@ -620,7 +620,7 @@ sub __thread_entry {
                foreach my $g (@$ghost) {
                        $$cb->write("<table\nsummary=ghost><tr><td>" .
                                (INDENT x $g->[1]) . "</td><td>" .
-                               PRE_WRAP . ghost_parent('', $g->[0]) .
+                               PRE_WRAP . ghost_parent('../', $g->[0]) .
                                '</pre></td></table>');
                }
        }