Index: branches/stable/cgi-bin/IPDB.pm
===================================================================
--- branches/stable/cgi-bin/IPDB.pm	(revision 610)
+++ branches/stable/cgi-bin/IPDB.pm	(revision 611)
@@ -1046,5 +1046,5 @@
     $dbh->do($sql, undef, @vallist);
 
-    if ($args{node}) {
+    if ($args{node} && $args{node} ne '--') {
       # done with delete/insert so we don't have to worry about funkyness updating a node ref that isn't there
       $dbh->do("DELETE FROM noderef WHERE block = ?", undef, ($args{block}) );