--- loncom/homework/lonhomework.pm	2005/07/29 23:51:06	1.215
+++ loncom/homework/lonhomework.pm	2005/08/29 19:28:43	1.218
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Homework handler
 #
-# $Id: lonhomework.pm,v 1.215 2005/07/29 23:51:06 raeburn Exp $
+# $Id: lonhomework.pm,v 1.218 2005/08/29 19:28:43 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -183,7 +183,10 @@ sub proctor_checked_in {
 $Apache::lonxml::browse='';
 sub check_ip_acc {
     my ($acc)=@_;
-    if (!defined($acc) || $acc =~ /^\s*$/) { return 1; }
+    &Apache::lonxml::debug("acc is $acc");
+    if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) { 
+	return 1;
+    }
     my $allowed=0;
     my $ip=$ENV{'REMOTE_ADDR'};
     my $name;