Index: openacs-4/packages/xotcl-request-monitor/www/whos-online.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xotcl-request-monitor/www/whos-online.tcl,v
diff -u -r1.12 -r1.13
--- openacs-4/packages/xotcl-request-monitor/www/whos-online.tcl	7 Aug 2017 23:48:30 -0000	1.12
+++ openacs-4/packages/xotcl-request-monitor/www/whos-online.tcl	26 Apr 2018 08:56:39 -0000	1.13
@@ -60,7 +60,7 @@
   #return "$peer"
 }
 
-set users [list]
+set users {}
 foreach element [throttle users active -full] {
   lassign $element user_id pa timestamp hits smooth switches
   if {[string is integer $user_id]} {