Index: class.t3lib_db.php
===================================================================
--- class.t3lib_db.php	(revision 3674)
+++ class.t3lib_db.php	(working copy)
@@ -501,7 +501,7 @@
 	 */
 	function listQuery($field, $value, $table)	{
 		$command = $this->quoteStr($value, $table);
-		$where = '('.$field.' LIKE \'%,'.$command.',%\' OR '.$field.' LIKE \''.$command.',%\' OR '.$field.' LIKE \'%,'.$command.'\' OR '.$field.'=\''.$command.'\')';
+		$where = 'CONCAT(\',\', ' . $field . ', \',\') LIKE \'%,' . $command . ',%\'';
 		return $where;
 	}