Index: openacs-4/packages/forums-portlet/www/forums-portlet.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/forums-portlet/www/forums-portlet.tcl,v
diff -u -N -r1.22.2.4 -r1.22.2.5
--- openacs-4/packages/forums-portlet/www/forums-portlet.tcl	27 Sep 2019 13:11:13 -0000	1.22.2.4
+++ openacs-4/packages/forums-portlet/www/forums-portlet.tcl	3 May 2020 17:29:33 -0000	1.22.2.5
@@ -68,7 +68,7 @@
             INNER JOIN acs_objects ON (acs_objects.object_id=forums_forums.package_id)
             INNER JOIN apm_packages ON (apm_packages.package_id=acs_objects.context_id)
         where
-            forums_forums.package_id IN ([join $list_of_package_ids ,])
+            forums_forums.package_id IN ([ns_dbquotelist $list_of_package_ids])
             $private_data_restriction
         order by
             parent_name,