Index: openacs-4/packages/proctoring-support/lib/proctoring-upload.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/proctoring-support/lib/Attic/proctoring-upload.tcl,v
diff -u -r1.1.2.10 -r1.1.2.11
--- openacs-4/packages/proctoring-support/lib/proctoring-upload.tcl	20 Jan 2022 14:34:36 -0000	1.1.2.10
+++ openacs-4/packages/proctoring-support/lib/proctoring-upload.tcl	9 Feb 2022 14:55:53 -0000	1.1.2.11
@@ -85,7 +85,7 @@
     # Notify a websocket about the upload so that e.g. a UI can be updated
     # in real time.
     if {$notify_p} {
-        if {[info commands "::ws::build_msg"] eq ""} {
+        if {[namespace which ::ws::multicast] eq ""} {
             ns_log warning "proctoring-upload: notify was requested, but websockets are NOT configured"
         } else {
             set message [subst -nocommands {