Index: openacs-4/packages/xotcl-core/tcl/message-relay-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xotcl-core/tcl/Attic/message-relay-procs.tcl,v
diff -u -N -r1.1.2.2 -r1.1.2.3
--- openacs-4/packages/xotcl-core/tcl/message-relay-procs.tcl	23 Feb 2019 19:54:31 -0000	1.1.2.2
+++ openacs-4/packages/xotcl-core/tcl/message-relay-procs.tcl	7 Mar 2019 17:02:30 -0000	1.1.2.3
@@ -136,7 +136,8 @@
     }
 
     :public object method sweep {key} {
-      ::bgdelivery do ::Subscriber sweep chat-[:chat_id]}
+      ::bgdelivery do ::Subscriber sweep $key
+    }
   }
 
   #