--- loncom/interface/londocs.pm	2006/06/30 20:33:49	1.237
+++ loncom/interface/londocs.pm	2006/07/20 18:37:14	1.241
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Documents
 #
-# $Id: londocs.pm,v 1.237 2006/06/30 20:33:49 albertel Exp $
+# $Id: londocs.pm,v 1.241 2006/07/20 18:37:14 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1163,6 +1163,11 @@ sub editor {
 				       $Apache::lonratedt::order[$idx]]=
 				            $comment.':'.join(':',@rrest);
 		    }
+# Devalidate title cache
+                    my $renamed_url=$rrest[0];
+# Has the :-escaping
+                    $renamed_url=~s/\&colon\;/\:/g;
+		    &Apache::lonnet::devalidate_title_cache($renamed_url);
                 }
 # Store the changed version
 		($errtext,$fatal)=&storemap($coursenum,$coursedom,
@@ -1586,7 +1591,11 @@ END
 	} elsif ($url=~m|^/ext/|) { 
 	    $url='/adm/wrapper'.$url;
 	}
-	$url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
+        if (&Apache::lonnet::symbverify($symb,$url)) {
+	    $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($symb);
+        } else {
+            $url='';
+        }
 	if ($container eq 'page') {
 	    my $symb=$env{'form.pagesymb'};
 	    	    
@@ -1629,7 +1638,8 @@ END
     }
     $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'"><img src="'.$icon.
 	'" border="0"></a></td>'.
-        "<td bgcolor='#FFFFBB'><a href=\"$url\">$title</a></td>";
+        "<td bgcolor='#FFFFBB'>".($url?"<a href=\"$url\">":'').$title.
+        ($url?'</a>':' <font size="-2">'.&mt('(re-initialize course to access)').'</font>')."</td>";
     if (($allowed) && ($folder!~/^supplemental/)) {
  	my %lt=&Apache::lonlocal::texthash(
  			      'hd' => 'Hidden',