--- loncom/homework/caparesponse/caparesponse.pm	2005/06/27 21:52:48	1.172
+++ loncom/homework/caparesponse/caparesponse.pm	2005/07/11 18:24:12	1.173
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # caparesponse definition
 #
-# $Id: caparesponse.pm,v 1.172 2005/06/27 21:52:48 albertel Exp $
+# $Id: caparesponse.pm,v 1.173 2005/07/11 18:24:12 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -389,7 +389,12 @@ sub end_numericalresponse {
 		my ($ad,$msg)=&Apache::inputtags::finalizeawards($awards,
 								 $msgs);
 
-		my $error=&mt('Computer\'s answer is incorrect ("[_1]"). It is likely that the tolerance range ("[_2]" to "[_3]") or significant figures ("[_4]" to "[_5]") needs to be adjusted',$response,$low,$high,$siglow,$sighigh);
+		my $error;
+		if ($siglow ne '' && $sighigh ne '') {
+		    $error=&mt('Computer\'s answer is incorrect ("[_1]"). It is likely that the tolerance range ("[_2]" to "[_3]") or significant figures ("[_4]" to "[_5]") need to be adjusted.',$response,$low,$high,$siglow,$sighigh);
+		} else {
+		    $error=&mt('Computer\'s answer is incorrect ("[_1]"). It is likely that the tolerance range ("[_2]" to "[_3]") needs to be adjusted.',$response,$low,$high);
+		}
 		if ($ad ne 'EXACT_ANS' && $ad ne 'APPROX_ANS') {
 		    &Apache::lonxml::error($error);
 		} else {