Index: openacs-4/packages/evaluation/www/admin/groups/one-task.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/evaluation/www/admin/groups/one-task.tcl,v
diff -u -N -r1.13.2.1 -r1.13.2.2
--- openacs-4/packages/evaluation/www/admin/groups/one-task.tcl	12 Sep 2015 11:06:07 -0000	1.13.2.1
+++ openacs-4/packages/evaluation/www/admin/groups/one-task.tcl	20 May 2016 20:30:12 -0000	1.13.2.2
@@ -10,7 +10,7 @@
 	task_id:naturalnum,notnull
 	{orderby:token,optional}
 	{orderby_groups:optional}
-	{return_url ""}
+	{return_url:localurl ""}
 } -validate {
 	group_task {
 		if {[db_string get_number_of_members { *SQL* }] eq "1"} {