Index: openacs-4/packages/assessment/tcl/as-checks-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/assessment/tcl/as-checks-procs.tcl,v
diff -u -N -r1.30 -r1.31
--- openacs-4/packages/assessment/tcl/as-checks-procs.tcl	25 Apr 2018 19:47:46 -0000	1.30
+++ openacs-4/packages/assessment/tcl/as-checks-procs.tcl	9 May 2018 15:33:29 -0000	1.31
@@ -274,7 +274,7 @@
     }
     set admin [db_list_of_lists get_assessment_admin {}]
     
-    set to {}
+    set to [list]
     foreach notify_user $admin {
 	lappend to $notify_user
     }
@@ -348,7 +348,7 @@
     db_dml update_actions_log {}
         set admin [db_list_of_lists get_assessment_admin {}]
     
-    set to {}
+    set to [list]
     foreach notify_user $admin {
 	lappend to $notify_user
     }