Index: openacs-4/packages/categories/www/cadmin/category-link-add-3.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/categories/www/cadmin/category-link-add-3.tcl,v
diff -u -N -r1.4 -r1.4.4.1
--- openacs-4/packages/categories/www/cadmin/category-link-add-3.tcl	6 Nov 2008 15:50:44 -0000	1.4
+++ openacs-4/packages/categories/www/cadmin/category-link-add-3.tcl	29 Jul 2014 11:14:17 -0000	1.4.4.1
@@ -9,8 +9,8 @@
     category_id:integer,notnull
     tree_id:integer,notnull
     {locale ""}
-    object_id:integer,optional
-    ctx_id:integer,optional
+    object_id:naturalnum,optional
+    ctx_id:naturalnum,optional
 }
 
 set user_id [auth::require_login]