Index: nat.module
===================================================================
--- nat.module	(revision 2073)
+++ nat.module	(working copy)
@@ -624,7 +624,7 @@
   foreach ($associations as $association) {
     $association = explode('|', $association);
     // This query can possibly be improved.
-    $result = db_query("SELECT n.nid, n.title, nr.body, n1.vid FROM {node} n INNER JOIN {node_revisions} nr USING (vid) LEFT JOIN {nat} n1 ON (n.nid = n1.nid AND n1.vid = %d) LEFT JOIN {nat} n2 ON (n.nid = n2.nid AND n2.nid != n1.nid) WHERE n.type = '%s' AND ISNULL(n1.nid)", $association[1], $association[0]);
+    $result = db_query("SELECT n.nid, n.title, nr.body, n1.vid FROM {node} n INNER JOIN {node_revisions} nr USING (vid) LEFT JOIN {nat} n1 ON (n.nid = n1.nid AND n1.vid = %d) LEFT JOIN {nat} n2 ON (n.nid = n2.nid AND n2.nid != n1.nid) WHERE n.type = '%s' AND n1.nid IS NULL", $association[1], $association[0]);
     while ($node = db_fetch_array($result)) {
       // Copying over the node body is optional.
       $body = isset($nat_config['body'][$node['type']]) ? $node['body'] : '';
Index: nat.install
===================================================================
--- nat.install	(revision 2073)
+++ nat.install	(working copy)
@@ -22,7 +22,7 @@
     case 'pgsql':
       db_query("CREATE TABLE {nat} (
         nid integer NOT NULL default 0,
-        tid integer NOT NULL default 0
+        tid integer NOT NULL default 0,
         vid integer NOT NULL default 0)"
       );
       db_query("CREATE INDEX {nat}_nid_idx ON {nat}(nid)");