Index: openacs-4/packages/xotcl-core/tcl/30-widget-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xotcl-core/tcl/30-widget-procs.tcl,v
diff -u -r1.70 -r1.70.2.1
--- openacs-4/packages/xotcl-core/tcl/30-widget-procs.tcl	30 Jan 2019 20:27:48 -0000	1.70
+++ openacs-4/packages/xotcl-core/tcl/30-widget-procs.tcl	29 Mar 2019 20:53:24 -0000	1.70.2.1
@@ -767,7 +767,7 @@
     }
     foreach pair [split $actual_query &] {
       lassign [split $pair =] key value
-      if {$key eq "orderby"} continue
+      if {$key in {"orderby" "__csrf_token"}} continue
       lappend query [list [ns_urldecode $key] [ns_urldecode $value]]
     }
     set href [export_vars -base [ad_conn url] $query]