--- loncom/homework/caparesponse/caparesponse.pm	2005/07/14 05:50:33	1.176
+++ loncom/homework/caparesponse/caparesponse.pm	2005/08/29 18:36:03	1.179
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # caparesponse definition
 #
-# $Id: caparesponse.pm,v 1.176 2005/07/14 05:50:33 albertel Exp $
+# $Id: caparesponse.pm,v 1.179 2005/08/29 18:36:03 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -389,6 +389,7 @@ sub end_numericalresponse {
 		if ($unit=~/\$/) { $fmt="\$".$fmt; $unit=~s/\$//g; }
 		if ($unit=~/\,/) { $fmt="\,".$fmt; $unit=~s/\,//g; }
 		$ans = &format_number($ans,$fmt,$target,$safeeval);
+		if ($fmt=~/\$/ && $unit!~/\$/) { $ans=~s/\$//; }
 	    }
 	    push(@fmt_ans,$ans);
 	}
@@ -699,7 +700,7 @@ sub end_stringresponse {
 #			$answer=$token->[2]->{'answer'};
 #		    }
 		    ${$safeeval->varglob('LONCAPA::response')}=$response;
-		    $result = &Apache::run::run('return $LONCAPA::response=~m'.$answer,$safeeval);
+		    $result = &Apache::run::run('if ($LONCAPA::response=~m'.$answer.') { return 1; } else { return 0; }',$safeeval);
 		    &Apache::lonxml::debug("current $response");
 		    &Apache::lonxml::debug("current $answer");
 		    $ad = ($result) ? 'APPROX_ANS' : 'INCORRECT';
@@ -760,6 +761,10 @@ sub end_stringresponse {
 #	foreach my $ans (@answers) {
 	    if ($target eq 'answer') {
 		$result.=&Apache::response::answer_part('stringresponse',$answer);
+		if ($type eq 're') {
+		    $result.=&Apache::response::answer_part('stringresponse',
+							    $answerdisplay);
+		}
 	    } elsif ($target eq 'analyze') {
 		push (@{ $Apache::lonhomework::analyze{"$part.$id.answer"} },
 		      $answer);