--- loncom/homework/bridgetask.pm	2005/10/04 19:41:02	1.67
+++ loncom/homework/bridgetask.pm	2005/10/05 20:24:59	1.68
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: bridgetask.pm,v 1.67 2005/10/04 19:41:02 albertel Exp $
+# $Id: bridgetask.pm,v 1.68 2005/10/05 20:24:59 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1089,6 +1089,8 @@ sub queue_key_locked {
 sub pick_from_queue_data {
     my ($queue,$check_section,$queuedata,$cdom,$cnum)=@_;
     foreach my $key (keys(%$queuedata)) {
+	if ($key =~ /\0locked$/) { next; }
+	if ($key =~ /\0timestamp$/) { next; }
 	my ($symb,$uname,$udom)=&decode_queue_key($key);
 	if ($check_section) {
 	    my $section=&Apache::lonnet::getsection($uname,$udom);