Index: openacs-4/packages/xotcl-core/tcl/bgdelivery-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xotcl-core/tcl/bgdelivery-procs.tcl,v
diff -u -N -r1.68.2.9 -r1.68.2.10
--- openacs-4/packages/xotcl-core/tcl/bgdelivery-procs.tcl	23 Jul 2019 12:35:29 -0000	1.68.2.9
+++ openacs-4/packages/xotcl-core/tcl/bgdelivery-procs.tcl	23 Jul 2019 16:56:01 -0000	1.68.2.10
@@ -537,7 +537,7 @@
     #ns_log notice "expires-set $filename"
     #ns_log notice "status_code = $status_code, filename=$filename"
 
-    if {![:isobject ::xo::cc]} {
+    if {![nsf::is object ::xo::cc]} {
       ::xo::ConnectionContext require
     }
     set query [::xo::cc actual_query]
@@ -750,7 +750,7 @@
 
   } {
     if {$query eq ""} {
-      if {![::xotcl::Object isobject ::xo::cc]} {
+      if {![nsf::is object ::xo::cc]} {
         ::xo::ConnectionContext require
       }
       set query [::xo::cc actual_query]