--- ljsync.install       2009-10-27 15:42:00.000000000 +0300
+++ ljsync.install        2009-11-02 09:48:40.000000000 +0300
@@ -83,6 +83,9 @@
        'anum' => array('type' => 'int', 'not null' => TRUE, 'disp-width' => '11'),
        'ditemid' => array('type' => 'int', 'not null' => TRUE, 'disp-width' => '11')),
     'primary key' => array('nid'),
+    'indexes' => array(
+       'jitemid' => array('jitemid'),
+    ),
   );
   $schema['ljsync_comments'] = array(
     'fields' => array(
--- ljsync_parser.cls.php        2009-10-27 15:42:00.000000000 +0300
+++ ljsync_parser.cls.php 2009-11-02 09:46:16.000000000 +0300
@@ -111,9 +111,9 @@
     $node_exists = false;

     // If this was created locally and crossposted by ljxp, make sure it has an entry in our table.
-    $query = db_query('SELECT x.nid from {ljxp_node} x INNER JOIN ljsync_node s ON x.ljid = s.jitemid WHERE x.ljid = %d and s.jitemid <> %d', $jitemid);
+    $query = db_query('SELECT x.nid, s.jitemid from {ljxp_node} x LEFT JOIN {ljsync_node} s ON x.ljid = s.jitemid WHERE x.ljid = %d', $jitemid);
     // Entries from different users may have the same id, so we must load each node and check the user.
-    while ($result = db_fetch_array($query)) {
+    while ($result = db_fetch_array($query) and $jitemid!=$result['jitemid']) {
       $nid = $result['nid'];
       $node = node_load($nid);
       if ($node->uid == $this->uid) {