Index: openacs-4/packages/acs-tcl/tcl/defs-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/defs-procs.tcl,v
diff -u -r1.66.2.5 -r1.66.2.6
--- openacs-4/packages/acs-tcl/tcl/defs-procs.tcl	13 Feb 2017 10:53:34 -0000	1.66.2.5
+++ openacs-4/packages/acs-tcl/tcl/defs-procs.tcl	26 Mar 2017 15:04:06 -0000	1.66.2.6
@@ -793,7 +793,7 @@
     if { [llength $query_list] == 0 } {
         set url [ns_conn url]
     } else {
-        set url "[ns_conn url]?[join $query_list "&"]"
+        set url "[ns_conn url]?[join $query_list &]"
     }
     
     if { $qualified_p } {