Index: openacs-4/packages/dotlrn/lib/member-email-confirm.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn/lib/member-email-confirm.tcl,v
diff -u -r1.5 -r1.5.2.1
--- openacs-4/packages/dotlrn/lib/member-email-confirm.tcl	1 Nov 2013 21:08:28 -0000	1.5
+++ openacs-4/packages/dotlrn/lib/member-email-confirm.tcl	18 Aug 2014 19:22:01 -0000	1.5.2.1
@@ -2,7 +2,7 @@
     Ask admin to confirm email and if so
     let the admin edit the email before sending
 } {
-    user_id
+    user_id:naturalnum,notnull
     {type "on join"}
     {return_url ""}
 }
Index: openacs-4/packages/dotlrn/www/community-member.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn/www/community-member.tcl,v
diff -u -r1.19 -r1.19.4.1
--- openacs-4/packages/dotlrn/www/community-member.tcl	3 Apr 2009 12:13:49 -0000	1.19
+++ openacs-4/packages/dotlrn/www/community-member.tcl	18 Aug 2014 19:22:02 -0000	1.19.4.1
@@ -21,8 +21,8 @@
     @creation-date 2002-01-22
     @version $Id$
 } {
-    user_id:integer,notnull
-    {community_id ""}
+    user_id:naturalnum,notnull
+    {community_id:naturalnum ""}
     {return_url ""}
 } -properties {
     portal_id:onevalue
Index: openacs-4/packages/dotlrn/www/deregister-confirm.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn/www/deregister-confirm.tcl,v
diff -u -r1.5 -r1.5.2.1
--- openacs-4/packages/dotlrn/www/deregister-confirm.tcl	1 Nov 2013 21:08:31 -0000	1.5
+++ openacs-4/packages/dotlrn/www/deregister-confirm.tcl	18 Aug 2014 19:22:02 -0000	1.5.2.1
@@ -21,7 +21,7 @@
     @creation-date 2002-29-08
     @version $Id$ 
 } -query {
-    {user_id:integer,multiple,notnull}
+    {user_id:naturalnum,multiple,notnull}
     {community_id ""}
     {referer ""}
 }
Index: openacs-4/packages/dotlrn/www/element-rename.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn/www/element-rename.tcl,v
diff -u -r1.3 -r1.3.2.1
--- openacs-4/packages/dotlrn/www/element-rename.tcl	1 Nov 2013 21:08:31 -0000	1.3
+++ openacs-4/packages/dotlrn/www/element-rename.tcl	18 Aug 2014 19:22:02 -0000	1.3.2.1
@@ -6,7 +6,7 @@
     @author Rodrigo Proenca (roop@terra.com.br)
     
 } {
-    element_id:notnull,integer
+    element_id:notnull,naturalnum
     pretty_name:optional,trim,html
 } 
 
Index: openacs-4/packages/dotlrn/www/member-confirm.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn/www/member-confirm.tcl,v
diff -u -r1.3 -r1.3.2.1
--- openacs-4/packages/dotlrn/www/member-confirm.tcl	1 Nov 2013 21:08:32 -0000	1.3
+++ openacs-4/packages/dotlrn/www/member-confirm.tcl	18 Aug 2014 19:22:02 -0000	1.3.2.1
@@ -5,7 +5,7 @@
     @creation-date August 8,2005
 
 } {
-    {user_id:optional}
+    {user_id:naturalnum,optional}
     {reset:optional}
     {reltype:optional}
     {referer "./"}
Index: openacs-4/packages/dotlrn/www/one-community-portal-configure-2.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn/www/one-community-portal-configure-2.tcl,v
diff -u -r1.11 -r1.11.8.1
--- openacs-4/packages/dotlrn/www/one-community-portal-configure-2.tcl	8 Aug 2006 21:26:24 -0000	1.11
+++ openacs-4/packages/dotlrn/www/one-community-portal-configure-2.tcl	18 Aug 2014 19:22:02 -0000	1.11.8.1
@@ -20,7 +20,7 @@
     @author Arjun Sanyal (arjun@openforce.net)
     @version $Id$
 } {
-    portal_id:integer
+    portal_id:naturalnum,notnull
     return_url
     {anchor {}}
 }
Index: openacs-4/packages/dotlrn/www/subscribe-members.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn/www/subscribe-members.tcl,v
diff -u -r1.4 -r1.4.2.1
--- openacs-4/packages/dotlrn/www/subscribe-members.tcl	1 Nov 2013 21:08:32 -0000	1.4
+++ openacs-4/packages/dotlrn/www/subscribe-members.tcl	18 Aug 2014 19:22:02 -0000	1.4.2.1
@@ -19,8 +19,8 @@
     @author Don Baccus (dhogaza@pacifier.com)
     @cvs_id $Id$
 } {
-    forum_id:integer,notnull
-    community_id:integer,notnull
+    forum_id:naturalnum,notnull
+    community_id:naturalnum,notnull
     return_url:notnull
 }
 
Index: openacs-4/packages/dotlrn/www/unsubscribe-members.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn/www/unsubscribe-members.tcl,v
diff -u -r1.3 -r1.3.8.1
--- openacs-4/packages/dotlrn/www/unsubscribe-members.tcl	8 Aug 2006 21:26:24 -0000	1.3
+++ openacs-4/packages/dotlrn/www/unsubscribe-members.tcl	18 Aug 2014 19:22:02 -0000	1.3.8.1
@@ -19,8 +19,8 @@
     @author Don Baccus (dhogaza@pacifier.com)
     @cvs_id $Id$
 } {
-    forum_id:integer,notnull
-    community_id:integer,notnull
+    forum_id:naturalnum,notnull
+    community_id:naturalnum,notnull
     return_url:notnull
 }
 
Index: openacs-4/packages/dotlrn/www/admin/add-edit-site-template.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn/www/admin/add-edit-site-template.tcl,v
diff -u -r1.2 -r1.2.8.1
--- openacs-4/packages/dotlrn/www/admin/add-edit-site-template.tcl	8 Aug 2006 21:26:28 -0000	1.2
+++ openacs-4/packages/dotlrn/www/admin/add-edit-site-template.tcl	18 Aug 2014 19:22:02 -0000	1.2.8.1
@@ -9,7 +9,7 @@
     @arch-tag: 9619249e-d7fb-4292-8af1-98b92ee33bba
     @cvs-id $Id$
 } {
-    site_template_id:optional
+    site_template_id:naturalnum,optional
     referer:notnull
     {pretty_name ""}
     {site_master ""}
Index: openacs-4/packages/dotlrn/www/admin/add-instructor-2.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn/www/admin/add-instructor-2.tcl,v
diff -u -r1.10 -r1.10.8.1
--- openacs-4/packages/dotlrn/www/admin/add-instructor-2.tcl	8 Aug 2006 21:26:28 -0000	1.10
+++ openacs-4/packages/dotlrn/www/admin/add-instructor-2.tcl	18 Aug 2014 19:22:02 -0000	1.10.8.1
@@ -21,7 +21,7 @@
     @creation-date Jan 10, 2002
     @version $Id$
 } -query {
-    community_id:integer,notnull
+    community_id:naturalnum,notnull
     {search_text ""}
     {referer ""}
 } -properties {
Index: openacs-4/packages/dotlrn/www/admin/add-instructor-3.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn/www/admin/add-instructor-3.tcl,v
diff -u -r1.14 -r1.14.8.1
--- openacs-4/packages/dotlrn/www/admin/add-instructor-3.tcl	21 Dec 2006 15:57:53 -0000	1.14
+++ openacs-4/packages/dotlrn/www/admin/add-instructor-3.tcl	18 Aug 2014 19:22:02 -0000	1.14.8.1
@@ -21,8 +21,8 @@
     @creation-date Jan 10, 2002
     @version $Id$
 } -query {
-    user_id:integer,notnull
-    community_id:integer,notnull
+    user_id:naturalnum,notnull
+    community_id:naturalnum,notnull
     {referer ""}
 }
 
Index: openacs-4/packages/dotlrn/www/admin/add-instructor.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn/www/admin/add-instructor.tcl,v
diff -u -r1.10 -r1.10.8.1
--- openacs-4/packages/dotlrn/www/admin/add-instructor.tcl	8 Aug 2006 21:26:28 -0000	1.10
+++ openacs-4/packages/dotlrn/www/admin/add-instructor.tcl	18 Aug 2014 19:22:02 -0000	1.10.8.1
@@ -21,7 +21,7 @@
     @creation-date Jan 10, 2002
     @version $Id$
 } -query {
-    community_id:integer,notnull
+    community_id:naturalnum,notnull
     {referer "./"}
 }
 
Index: openacs-4/packages/dotlrn/www/admin/become.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn/www/admin/become.tcl,v
diff -u -r1.2 -r1.2.12.1
--- openacs-4/packages/dotlrn/www/admin/become.tcl	13 Jan 2005 13:57:21 -0000	1.2
+++ openacs-4/packages/dotlrn/www/admin/become.tcl	18 Aug 2014 19:22:03 -0000	1.2.12.1
@@ -5,5 +5,5 @@
     @creation-date 27 Jan 2000
 
 } {
-    user_id
+    user_id:naturalnum,notnull
 }
Index: openacs-4/packages/dotlrn/www/admin/clubs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn/www/admin/clubs.tcl,v
diff -u -r1.18 -r1.18.4.1
--- openacs-4/packages/dotlrn/www/admin/clubs.tcl	17 Aug 2008 01:01:11 -0000	1.18
+++ openacs-4/packages/dotlrn/www/admin/clubs.tcl	18 Aug 2014 19:22:03 -0000	1.18.4.1
@@ -24,7 +24,7 @@
     @version $Id$
 } -query {
     {orderby "pretty_name,asc"}
-    page:optional
+    page:naturalnum,optional
 } -properties {
     title:onevalue
     context_bar:onevalue
Index: openacs-4/packages/dotlrn/www/admin/departments.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn/www/admin/departments.tcl,v
diff -u -r1.12 -r1.12.2.1
--- openacs-4/packages/dotlrn/www/admin/departments.tcl	1 Nov 2013 21:08:33 -0000	1.12
+++ openacs-4/packages/dotlrn/www/admin/departments.tcl	18 Aug 2014 19:22:03 -0000	1.12.2.1
@@ -23,7 +23,7 @@
 } -query {
     {keyword ""}
     {orderby "department_name,asc"}
-    page:optional
+    page:naturalnum,optional
 } -properties {
     title:onevalue
     context_bar:onevalue
Index: openacs-4/packages/dotlrn/www/admin/password-update.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn/www/admin/password-update.tcl,v
diff -u -r1.4 -r1.4.8.1
--- openacs-4/packages/dotlrn/www/admin/password-update.tcl	8 Aug 2006 21:26:28 -0000	1.4
+++ openacs-4/packages/dotlrn/www/admin/password-update.tcl	18 Aug 2014 19:22:03 -0000	1.4.8.1
@@ -4,7 +4,7 @@
 
     @version $Id$
 } {
-    {user_id:integer}
+    {user_id:naturalnum,notnull}
     {return_url ""}
     {password_old ""}
 }  -validate {
Index: openacs-4/packages/dotlrn/www/admin/term-edit.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn/www/admin/term-edit.tcl,v
diff -u -r1.12 -r1.12.6.1
--- openacs-4/packages/dotlrn/www/admin/term-edit.tcl	15 May 2007 20:14:25 -0000	1.12
+++ openacs-4/packages/dotlrn/www/admin/term-edit.tcl	18 Aug 2014 19:22:04 -0000	1.12.6.1
@@ -25,7 +25,7 @@
     @version $Id$
 
 } -query {
-    term_id:integer,notnull
+    term_id:naturalnum,notnull
 } -properties {
     context_bar:onevalue
 }
Index: openacs-4/packages/dotlrn/www/admin/term.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn/www/admin/term.tcl,v
diff -u -r1.17 -r1.17.2.1
--- openacs-4/packages/dotlrn/www/admin/term.tcl	1 Nov 2013 21:08:33 -0000	1.17
+++ openacs-4/packages/dotlrn/www/admin/term.tcl	18 Aug 2014 19:22:04 -0000	1.17.2.1
@@ -21,10 +21,10 @@
     @creation-date 2002-03-07
     @version $Id$
 } -query {
-    term_id:integer,notnull
+    term_id:naturalnum,notnull
     {department_key ""}
     {orderby "department_name,asc"}
-    page:optional
+    page:naturalnum,optional
     {keyword ""}
 } -properties {
     classes:multirow
Index: openacs-4/packages/dotlrn/www/admin/terms.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn/www/admin/terms.tcl,v
diff -u -r1.8 -r1.8.8.1
--- openacs-4/packages/dotlrn/www/admin/terms.tcl	8 Aug 2006 21:26:28 -0000	1.8
+++ openacs-4/packages/dotlrn/www/admin/terms.tcl	18 Aug 2014 19:22:04 -0000	1.8.8.1
@@ -21,7 +21,7 @@
     @creation-date Dec 13, 2001
     @version $Id$
 } -query {
-    page:optional
+    page:naturalnum,optional
     {orderby "start_date_pretty,desc"}
 } -properties {
     context_bar:onevalue
Index: openacs-4/packages/dotlrn/www/admin/user-nuke.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn/www/admin/user-nuke.tcl,v
diff -u -r1.6 -r1.6.2.1
--- openacs-4/packages/dotlrn/www/admin/user-nuke.tcl	1 Nov 2013 21:08:34 -0000	1.6
+++ openacs-4/packages/dotlrn/www/admin/user-nuke.tcl	18 Aug 2014 19:22:04 -0000	1.6.2.1
@@ -6,7 +6,7 @@
     @creation-date 2002-08-08
     @version $Id$
 } {
-    user_id:integer,notnull
+    user_id:naturalnum,notnull
     {referer "[dotlrn::get_admin_url]/users"}
 }
 
Index: openacs-4/packages/dotlrn/www/admin/user.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn/www/admin/user.tcl,v
diff -u -r1.28 -r1.28.2.1
--- openacs-4/packages/dotlrn/www/admin/user.tcl	1 Nov 2013 21:08:34 -0000	1.28
+++ openacs-4/packages/dotlrn/www/admin/user.tcl	18 Aug 2014 19:22:04 -0000	1.28.2.1
@@ -21,7 +21,7 @@
     @creation-date 2002-03-13
     @version $Id$
 } {
-    user_id:integer,notnull
+    user_id:naturalnum,notnull
 } -properties {
     context:onevalue
     first_names:onevalue