Index: openacs-4/packages/forums/lib/message/row.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/forums/lib/message/row.tcl,v
diff -u -r1.16.2.4 -r1.16.2.5
--- openacs-4/packages/forums/lib/message/row.tcl	15 Jul 2019 14:48:36 -0000	1.16.2.4
+++ openacs-4/packages/forums/lib/message/row.tcl	15 Jul 2022 16:19:56 -0000	1.16.2.5
@@ -8,7 +8,7 @@
     @cvs-id $Id$
 
 } {
-    {rownum:integer 1}
+    {rownum:naturalnum 1}
     {presentation_type:word ""}
     {forum_moderated_p:boolean 0}
     {moderate_p:boolean 0}