Index: openacs-4/packages/forums/tcl/messages-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/forums/tcl/messages-procs.tcl,v
diff -u -r1.59.2.13 -r1.59.2.14
--- openacs-4/packages/forums/tcl/messages-procs.tcl	7 Jan 2020 13:28:23 -0000	1.59.2.13
+++ openacs-4/packages/forums/tcl/messages-procs.tcl	4 Feb 2020 10:24:02 -0000	1.59.2.14
@@ -238,7 +238,7 @@
 
     set attachments_sql [expr {[ad_conn isconnected] && [forum::attachments_enabled_p] ? {
         (select count(*) from attachments
-         where object_id = message_id) as n_attachments,
+         where object_id = m.message_id) as n_attachments,
     } : ""}]
 
     set sql [subst -nocommands {