Index: openacs-4/packages/simple-survey/tcl/survsimp-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/simple-survey/tcl/survsimp-procs.tcl,v
diff -u -r1.7 -r1.8
--- openacs-4/packages/simple-survey/tcl/survsimp-procs.tcl	4 Apr 2018 21:29:44 -0000	1.7
+++ openacs-4/packages/simple-survey/tcl/survsimp-procs.tcl	25 Apr 2018 19:47:48 -0000	1.8
@@ -186,7 +186,7 @@
 	}
 
 	"checkbox" {
-	    set choices [list]
+	    set choices {}
 	    db_foreach sursimp_question_choices_3 "select * from survsimp_question_choices
 where question_id = :question_id
 order by sort_order" {