Index: openacs-4/packages/xowiki/tcl/test/xowiki-test-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/test/Attic/xowiki-test-procs.tcl,v
diff -u -r1.1.2.78 -r1.1.2.79
--- openacs-4/packages/xowiki/tcl/test/xowiki-test-procs.tcl	16 Aug 2022 14:33:54 -0000	1.1.2.78
+++ openacs-4/packages/xowiki/tcl/test/xowiki-test-procs.tcl	15 Dec 2022 13:17:42 -0000	1.1.2.79
@@ -1483,7 +1483,7 @@
             $file_object set import_file \
                 $::acs::rootdir/packages/acs-templating/www/resources/sort-ascending.png
             $file_object save_new
-            aa_true "$file_object was saved" [string is integer [$file_object item_id]]
+            aa_true "$file_object was saved" [nsf::is integer [$file_object item_id]]
 
             aa_section "load [$parent_page name] and check links"
             set d [acs::test::http -last_request $request_info [$parent_page pretty_link]]