Index: openacs-4/packages/xowiki/tcl/includelet-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/includelet-procs.tcl,v
diff -u -r1.191.2.13 -r1.191.2.14
--- openacs-4/packages/xowiki/tcl/includelet-procs.tcl	15 Apr 2014 06:33:15 -0000	1.191.2.13
+++ openacs-4/packages/xowiki/tcl/includelet-procs.tcl	15 Apr 2014 06:37:54 -0000	1.191.2.14
@@ -3171,7 +3171,7 @@
   collab-graph instproc render {} {
     my get_parameters
     
-    if {$show_anonymous ne "all" && [::xo::cc user_id] eq 0} {
+    if {$show_anonymous ne "all" && [::xo::cc user_id] eq "0"} {
       return "You must login to see the [namespace tail [self class]]"
     }
     if {![info exists user_id]} {set user_id [::xo::cc user_id]}
@@ -3254,7 +3254,7 @@
   activity-graph instproc render {} {
     my get_parameters
 
-    if {$show_anonymous ne "all" && [::xo::cc user_id] eq 0} {
+    if {$show_anonymous ne "all" && [::xo::cc user_id] eq "0"} {
       return "You must login to see the [namespace tail [self class]]"
     }