inbox: ->uidvalidity returns undef w/o ->mm

[public-inbox.git] / lib / PublicInbox / Inbox.pm

diff --git a/lib/PublicInbox/Inbox.pm b/lib/PublicInbox/Inbox.pm
index 4e3c23f35a4820e96d87cb8f4b2c0f048ef9f5b0..bd1de0a004000b96121946fd863b777c37f4d1ee 100644 (file)
--- a/lib/PublicInbox/Inbox.pm
+++ b/lib/PublicInbox/Inbox.pm
@@ -426,7 +426,7 @@ sub on_unlock {
        }
 }
 
-sub uidvalidity  { $_[0]->{uidvalidity} //= $_[0]->mm->created_at }
+sub uidvalidity { $_[0]->{uidvalidity} //= eval { $_[0]->mm->created_at } }
 
 sub eidx_key { $_[0]->{newsgroup} // $_[0]->{inboxdir} }