--- loncom/homework/caparesponse/caparesponse.pm	2007/08/29 10:09:56	1.217
+++ loncom/homework/caparesponse/caparesponse.pm	2007/11/16 08:44:37	1.220
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # caparesponse definition
 #
-# $Id: caparesponse.pm,v 1.217 2007/08/29 10:09:56 foxr Exp $
+# $Id: caparesponse.pm,v 1.220 2007/11/16 08:44:37 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -431,6 +431,10 @@ sub check_submission {
     
     &add_in_tag_answer($parstack,$safeeval);
 
+    if (!%answer) {
+	&Apache::lonxml::error("No answers are defined");
+    }
+
     my (@final_awards,@final_msgs,@names);
     foreach my $name (keys(%answer)) {
 	&Apache::lonxml::debug(" doing $name with ".join(':',@{ $answer{$name}{'answers'} }));
@@ -605,7 +609,6 @@ sub end_numericalresponse {
 	my $part_id="$partid.$id";
 	if ($target eq 'analyze') {
 	    push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
-	    push (@{ $Apache::lonhomework::analyze{"$part_id.bubble_lines"} }, 1);
 	    $Apache::lonhomework::analyze{"$part_id.type"} = $tag;
 	    my (@incorrect)=&Apache::lonxml::get_param_var('incorrect',$parstack,$safeeval);
 	    if ($#incorrect eq 0) { @incorrect=(split(/,/,$incorrect[0])); }
@@ -784,7 +787,10 @@ sub end_numericalresponse {
     }
     if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || 
 	$target eq 'tex' || $target eq 'analyze') {
-	&Apache::lonxml::increment_counter($increment);
+	&Apache::lonxml::increment_counter($increment,"$partid.$id");
+	if ($target eq 'analyze') {
+	    &Apache::lonhomework::set_bubble_lines();
+	}
     }
     &Apache::response::end_response();
     return $result;
@@ -1006,7 +1012,8 @@ sub get_sigrange {
     my ($sig)=@_;
     #&Apache::lonxml::debug("Got a sig of :$sig:");
     my $courseid=$env{'request.course.id'};
-    if (lc($env{"course.$courseid.disablesigfigs"}) eq 'yes') {
+    if ($env{'request.state'} ne 'construct'
+	&& lc($env{"course.$courseid.disablesigfigs"}) eq 'yes') {
 	return (15,0);
     }
     my $sig_lbound;
@@ -1223,7 +1230,11 @@ sub end_stringresponse {
     }
     if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || 
 	$target eq 'tex' || $target eq 'analyze') {
-	&Apache::lonxml::increment_counter(&Apache::response::repetition());
+	&Apache::lonxml::increment_counter(&Apache::response::repetition(),
+					   "$part.$id");
+	if ($target eq 'analyze') {
+	    &Apache::lonhomework::set_bubble_lines();
+	}
     }
     &Apache::response::end_response;
     return $result;