--- loncom/lond	2009/10/08 19:54:26	1.428
+++ loncom/lond	2009/11/12 15:59:00	1.433
@@ -2,7 +2,7 @@
 # The LearningOnline Network
 # lond "LON Daemon" Server (port "LOND" 5663)
 #
-# $Id: lond,v 1.428 2009/10/08 19:54:26 raeburn Exp $
+# $Id: lond,v 1.433 2009/11/12 15:59:00 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -59,7 +59,7 @@ my $DEBUG = 0;		       # Non zero to ena
 my $status='';
 my $lastlog='';
 
-my $VERSION='$Revision: 1.428 $'; #' stupid emacs
+my $VERSION='$Revision: 1.433 $'; #' stupid emacs
 my $remoteVERSION;
 my $currenthostid="default";
 my $currentdomainid;
@@ -67,6 +67,7 @@ my $currentdomainid;
 my $client;
 my $clientip;			# IP address of client.
 my $clientname;			# LonCAPA name of client.
+my $clientversion;              # LonCAPA version running on client
 
 my $server;
 
@@ -3121,6 +3122,15 @@ sub dump_with_regexp {
         my $qresult='';
 	my $count=0;
 	while (my ($key,$value) = each(%$hashref)) {
+            if ($namespace eq 'roles') {
+                if ($key =~ /^($LONCAPA::match_domain)_($LONCAPA::match_community)_(cc|co|in|ta|ep|ad|st|cr)/) {
+                    if ($clientversion =~ /^(\d+)\.(\d+)$/) {
+                        my $major = $1;
+                        my $minor = $2;
+                        next if (($major < 2) || (($major == 2) && ($minor < 10)));
+                    }
+                }
+            }
 	    if ($regexp eq '.') {
 		$count++;
 		if (defined($range) && $count >= $end)   { last; }
@@ -3784,17 +3794,17 @@ sub dump_course_id_handler {
             $cc_clone{$clonedom.'_'.$clonenum} = 1;
         } 
     }
-    if (defined($createdbefore)) {
+    if ($createdbefore ne '') {
         $createdbefore = &unescape($createdbefore);
     } else {
        $createdbefore = 0;
     }
-    if (defined($createdafter)) {
+    if ($createdafter ne '') {
         $createdafter = &unescape($createdafter);
     } else {
         $createdafter = 0;
     }
-    if (defined($creationcontext)) {
+    if ($creationcontext ne '') {
         $creationcontext = &unescape($creationcontext);
     } else {
         $creationcontext = '.';
@@ -3826,6 +3836,9 @@ sub dump_course_id_handler {
             my ($canclone,$valchange);
             my $items = &Apache::lonnet::thaw_unescape($value);
             if (ref($items) eq 'HASH') {
+                if ($hashref->{$lasttime_key} eq '') {
+                    next if ($since > 1);
+                }
                 $is_hash =  1;
                 if (defined($clonerudom)) {
                     if ($items->{'cloners'}) {
@@ -6260,7 +6273,7 @@ sub make_new_child {
 	&ReadManagerTable();
 	my $clientrec=defined(&Apache::lonnet::get_hosts_from_ip($outsideip));
 	my $ismanager=($managers{$outsideip}    ne undef);
-	$clientname  = "[unknonwn]";
+	$clientname  = "[unknown]";
 	if($clientrec) {	# Establish client type.
 	    $ConnectionType = "client";
 	    $clientname = (&Apache::lonnet::get_hosts_from_ip($outsideip))[-1];
@@ -6288,7 +6301,7 @@ sub make_new_child {
 		#
 		#  If the remote is attempting a local init... give that a try:
 		#
-		my ($i, $inittype) = split(/:/, $remotereq);
+		(my $i, my $inittype, $clientversion) = split(/:/, $remotereq);
 
 		# If the connection type is ssl, but I didn't get my
 		# certificate files yet, then I'll drop  back to 
@@ -6308,6 +6321,7 @@ sub make_new_child {
 		}
 
 		if($inittype eq "local") {
+                    $clientversion = $perlvar{'lonVersion'};
 		    my $key = LocalConnection($client, $remotereq);
 		    if($key) {
 			Debug("Got local key $key");