--- loncom/homework/structuretags.pm	2004/05/20 23:11:12	1.249
+++ loncom/homework/structuretags.pm	2004/05/27 04:32:19	1.251
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: structuretags.pm,v 1.249 2004/05/20 23:11:12 albertel Exp $
+# $Id: structuretags.pm,v 1.251 2004/05/27 04:32:19 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -178,7 +178,7 @@ sub setup_rndseed {
 	}
 	if ($safeeval) {
 	    &Apache::lonxml::debug("Setting rndseed to $rndseed");
-	    &Apache::run::run('$external::randomseed='.$rndseed.';',$safeeval);
+	    &Apache::run::run('$external::randomseed="'.$rndseed.'";',$safeeval);
 	}
     }
     return $rndseed;
@@ -983,12 +983,13 @@ sub shuffle {
     my $a=shift;
     my $i;
     if (defined(@$a)) {
-	&Apache::response::setrandomnumber();
+	&Apache::response::pushrandomnumber();
 	for($i=@$a;--$i;) {
 	    my $j=int(&Math::Random::random_uniform() * ($i+1));
 	    next if $i == $j;
 	    @$a[$i,$j] = @$a[$j,$i];
 	}
+	&Apache::response::poprandomnumber();
     }
 }