--- loncom/homework/caparesponse/caparesponse.pm	2001/01/24 14:27:29	1.28
+++ loncom/homework/caparesponse/caparesponse.pm	2001/03/21 18:25:14	1.29
@@ -74,6 +74,9 @@ sub end_numericalresponse {
 	  $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$response;
 	  &Apache::lonxml::debug("submitted a $response<br>\n");
 	  &Apache::lonxml::debug($$parstack[$#$parstack] . "\n<br>");
+	  $response =~ s/\\/\\\\/g;
+	  $response =~ s/\'/\\\'/g;
+	  &Apache::lonxml::debug("current $response");
 	  my $expression="&caparesponse_check_list('".$response."','".
 	    $$parstack[$#$parstack].
 	      ';my $tol="'.$Apache::inputtags::params{'tol'}.'"'.