Index: uc_auction.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/uc_auction/uc_auction.module,v
retrieving revision 1.4
diff -u -p -r1.4 uc_auction.module
--- uc_auction.module	16 Feb 2009 19:58:20 -0000	1.4
+++ uc_auction.module	16 Aug 2010 15:35:06 -0000
@@ -1175,7 +1175,10 @@ function uc_auction_bid_del_conf_submit(
 		$max = db_result(db_query('SELECT MAX(bid) AS bid FROM {uc_auction_bids} WHERE nid = %d', $node->nid));
 		
 		// Update uc_auction
-		$auc_record = array(
+		if (!isset ($max['bid'])) {
+                    $max['bid'] = 0;
+                }
+                $auc_record = array(
 			'nid' => $node->nid,
 			'high_bid' => $max['bid'],
 			// $max['bid'] may be FALSE, which will be inserted as 0 (which is what we