Index: openacs-4/packages/forums/lib/message/messages-list.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/forums/lib/message/messages-list.tcl,v
diff -u -r1.2.2.2 -r1.2.2.3
--- openacs-4/packages/forums/lib/message/messages-list.tcl	20 Dec 2019 16:55:37 -0000	1.2.2.2
+++ openacs-4/packages/forums/lib/message/messages-list.tcl	20 Dec 2019 16:56:40 -0000	1.2.2.3
@@ -12,7 +12,8 @@
         from forums_forums f, forums_messages m
         where f.package_id = :package_id
         and m.forum_id = f.forum_id
-        and posting_date > now() - '5 days'::interval group by subject order by max(m.posting_date) desc
+        and posting_date > current_timestamp - cast('5 days' as interval)
+        group by subject order by max(m.posting_date) desc
 } {
         set posted [lc_time_fmt $posted "%x %X"]
         set link "message-view?message_id=$message_id"