Index: openacs-4/packages/acs-tcl/tcl/site-nodes-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/site-nodes-procs.tcl,v
diff -u -r1.141.2.31 -r1.141.2.32
--- openacs-4/packages/acs-tcl/tcl/site-nodes-procs.tcl	22 Feb 2021 15:34:17 -0000	1.141.2.31
+++ openacs-4/packages/acs-tcl/tcl/site-nodes-procs.tcl	19 Mar 2021 13:26:14 -0000	1.141.2.32
@@ -1846,7 +1846,7 @@
 
         @param url URL path starting with a slash.
     } {
-        set url_no_trailing [expr {"url" eq "/" ? "/" : [string trimright $url "/"]}]
+        set url_no_trailing [expr {$url eq "/" ? "/" : [string trimright $url "/"]}]
         #
         # The function "get_node_id" returns always a node_id, which
         # might be the node_id of the root. In order to check, whether