Index: openacs-4/packages/categories/www/categories-browse.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/categories/www/categories-browse.tcl,v
diff -u -r1.9.4.3 -r1.9.4.4
--- openacs-4/packages/categories/www/categories-browse.tcl	9 Sep 2013 10:17:44 -0000	1.9.4.3
+++ openacs-4/packages/categories/www/categories-browse.tcl	9 Sep 2013 16:44:26 -0000	1.9.4.4
@@ -36,8 +36,8 @@
 set page_title "Browse categories"
 
 set context_bar [list "Browse categories"]
-set url_vars [export_url_vars tree_ids:multiple category_ids:multiple subtree_p letter join package_id]
-set form_vars [export_vars -form tree_ids:multiple orderby subtree_p letter package_id]
+set url_vars [export_vars -url {tree_ids:multiple category_ids:multiple subtree_p letter join package_id}]
+set form_vars [export_vars -form {tree_ids:multiple orderby subtree_p letter package_id}]
 
 db_transaction {
     # use temporary table to use only bind vars in queries