Index: openacs-4/packages/evaluation/www/admin/groups/group-reuse.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/evaluation/www/admin/groups/group-reuse.tcl,v
diff -u -r1.9 -r1.10
--- openacs-4/packages/evaluation/www/admin/groups/group-reuse.tcl	8 Aug 2006 21:26:42 -0000	1.9
+++ openacs-4/packages/evaluation/www/admin/groups/group-reuse.tcl	27 Oct 2014 16:41:27 -0000	1.10
@@ -7,7 +7,7 @@
 	@creation-date Apr 2004
 	@cvs-id $Id$
 } {
-	task_id:integer,notnull
+	task_id:naturalnum,notnull
 	{orderby:optional}
 }
 
@@ -39,7 +39,7 @@
 	
 set orderby [template::list::orderby_clause -orderby -name groups]
 	
-if { [string equal $orderby ""] } {
+if {$orderby eq ""} {
 	set orderby " order by et.task_name asc"
 }