--- loncom/homework/default_homework.lcpm	2004/05/27 03:44:18	1.82
+++ loncom/homework/default_homework.lcpm	2004/06/04 22:56:46	1.85
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # used by lonxml::xmlparse() as input variable $safeinit to Apache::run::run()
 #
-# $Id: default_homework.lcpm,v 1.82 2004/05/27 03:44:18 albertel Exp $
+# $Id: default_homework.lcpm,v 1.85 2004/06/04 22:56:46 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -69,6 +69,7 @@ sub caparesponse_check {
 	$answer=~s/ +/ /g;
 	$response=~s/ +/ /g;
     }
+    if ($type eq 'float') { $response=~s/,//g; }
     if (length($response) > 500) { return "TOO_LONG: Answer too long"; }
 
     if ($type eq '' ) {
@@ -105,17 +106,8 @@ sub caparesponse_check {
 	}
     }
 
-    if ($sig eq '') {
-	$sig_lbound = 0; #SIG_LB_DEFAULT
-	$sig_ubound =15; #SIG_UB_DEFAULT
-    } else {
-	($sig_lbound,$sig_ubound) = split /,/,$sig;
-	if (!defined($sig_lbound)) {
-	    $sig_lbound = 0; #SIG_LB_DEFAULT
-	    $sig_ubound =15; #SIG_UB_DEFAULT
-	}
-	if (!defined($sig_ubound)) { $sig_ubound=$sig_lbound; }
-    }
+    ($sig_ubound,$sig_lbound)=&LONCAPA_INTERNAL_get_sigrange($sig);
+
     my $reterror="";
     my $result = &caparesponse_capa_check_answer($response,$answer,$type,
 						 $tol_type,$tol,
@@ -241,7 +233,10 @@ sub random {
     if ( ! $hidden::RANDOMINIT ) {
 	if ($external::randomseed == 0) { $external::randomseed=1; }
 	if ($external::randomseed =~/,/) {
-	    my ($num1,$num2)=split(/,/,$seed);
+	    my ($num1,$num2)=split(/,/,$external::randomseed);
+	    &random_set_seed(1,abs($num1));
+	} elsif ($external::randomseed =~/:/) {
+	    my ($num1,$num2)=split(/:/,$external::randomseed);
 	    &random_set_seed(abs($num1),abs($num2));
 	} else {
 	    &random_set_seed(1,int(abs($external::randomseed)));