Index: openacs-4/packages/acs-admin/www/users/complex-search.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-admin/www/users/complex-search.tcl,v
diff -u -r1.11.10.4 -r1.11.10.5
--- openacs-4/packages/acs-admin/www/users/complex-search.tcl	1 Oct 2013 08:16:47 -0000	1.11.10.4
+++ openacs-4/packages/acs-admin/www/users/complex-search.tcl	5 Aug 2014 10:08:56 -0000	1.11.10.5
@@ -28,15 +28,15 @@
 
     @author Mark Thomas (mthomas@arsdigita.com)
 } {
-    {authority_id:integer ""}
+    {authority_id:naturalnum ""}
     {email ""}
     {ip ""}
     {last_name_starts_with ""}
     {first_names ""}
     keyword:optional
     target
     {passthrough ""}
-    {limit_to_users_in_group_id ""}
+    {limit_to_users_in_group_id:naturalnum ""}
     {only_authorized_p:integer 1}
     {only_needs_approval_p:naturalnum 0}
     {registration_before_days:integer -1}