--- loncom/homework/radiobuttonresponse.pm	2005/01/10 19:21:57	1.98
+++ loncom/homework/radiobuttonresponse.pm	2005/01/31 22:00:40	1.99
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # mutliple choice style responses
 #
-# $Id: radiobuttonresponse.pm,v 1.98 2005/01/10 19:21:57 albertel Exp $
+# $Id: radiobuttonresponse.pm,v 1.99 2005/01/31 22:00:40 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -114,7 +114,7 @@ sub start_foilgroup {
 }
 
 sub storesurvey {
-    if ( !defined($ENV{'form.submitted'})) { return ''; }
+    if ( !&Apache::response::submitted() ) { return ''; }
     my $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1']};
     &Apache::lonxml::debug("Here I am!:$response:");
     if ( $response !~ /[0-9]+/) { return ''; }
@@ -137,7 +137,7 @@ sub grade_response {
     my ($max,$randomize)=@_;
     #keep the random numbers the same must always call this
     my ($answer,@whichfoils)=&whichfoils($max,$randomize);
-    if (!defined($ENV{'form.submitted'})) { return; }
+    if ( !&Apache::response::submitted() ) { return; }
     my $response;
     if ($ENV{'form.submitted'} eq 'scantron') {
 	$response=&Apache::response::getresponse();