--- loncom/publisher/lonpublisher.pm	2003/11/05 20:27:20	1.144
+++ loncom/publisher/lonpublisher.pm	2004/01/20 23:02:20	1.145.2.1
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Publication Handler
 #
-# $Id: lonpublisher.pm,v 1.144 2003/11/05 20:27:20 www Exp $
+# $Id: lonpublisher.pm,v 1.145.2.1 2004/01/20 23:02:20 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -143,6 +143,7 @@ use Apache::lonnet();
 use Apache::loncommon();
 use Apache::lonmysql;
 use Apache::lonlocal;
+use Apache::loncfile;
 use vars qw(%metadatafields %metadatakeys);
 
 my %addid;
@@ -218,7 +219,10 @@ sub metaeval {
 		$newentry=~s/^\s*//;
 		if ($newentry !~m|^/res|) { $newentry=$prefix.$newentry; }
 	    }
-	    unless ($metadatafields{$unikey}=~/\w/) {
+# actually store
+	    if ( $entry eq 'rule' && exists($metadatafields{$unikey})) {
+		$metadatafields{$unikey}.=','.$newentry;
+	    } else {
 		$metadatafields{$unikey}=$newentry;
 	    }
 	}
@@ -266,7 +270,8 @@ sub metaread {
     my ($logfile,$fn,$prefix)=@_;
     unless (-e $fn) {
 	print($logfile 'No file '.$fn."\n");
-        return '<br /><b>No file:</b> <tt>'.$fn.'</tt>';
+        return '<br /><b>No file:</b> <tt>'.
+	    &Apache::loncfile::display($fn).'</tt>';
     }
     print($logfile 'Processing '.$fn."\n");
     my $metastring;
@@ -275,7 +280,8 @@ sub metaread {
 	$metastring=join('',<$metafh>);
     }
     &metaeval($metastring,$prefix);
-    return '<br /><b>Processed file:</b> <tt>'.$fn.'</tt>';
+    return '<br /><b>Processed file:</b> <tt>'.
+	&Apache::loncfile::display($fn).'</tt>';
 }
 
 #########################################