Index: openacs-4/packages/assessment-portlet/www/assessment-portlet.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/assessment-portlet/www/assessment-portlet.tcl,v
diff -u -N -r1.17 -r1.18
--- openacs-4/packages/assessment-portlet/www/assessment-portlet.tcl	27 Oct 2014 16:41:04 -0000	1.17
+++ openacs-4/packages/assessment-portlet/www/assessment-portlet.tcl	7 Aug 2017 23:48:04 -0000	1.18
@@ -7,7 +7,7 @@
     @creation-date Oct 2004
     @cvs_id $Id$
 } {
-    {page_num 0}
+    {page_num:naturalnum,notnull 0}
 } -properties {
 }
 
@@ -155,3 +155,9 @@
     set session_url "[site_node::get_url -node_id $as_node_id][export_vars -base session {assessment_id}]"
     set old_comm_node_id $comm_node_id
 }
+
+# Local variables:
+#    mode: tcl
+#    tcl-indent-level: 4
+#    indent-tabs-mode: nil
+# End: