Index: db_event_handler.php
===================================================================
--- db_event_handler.php	(revision 14239)
+++ db_event_handler.php	(working copy)
@@ -2846,10 +2846,9 @@
 
 			$field = $this->Application->GetVar('field');
 			$cur_value = $this->Application->GetVar('cur_value');
+			$fields = $this->Application->getUnitOption($event->Prefix, 'Fields');
 
-			$object =& $event->getObject();
-
-			if (!$field || !$cur_value || !array_key_exists($field, $object->Fields)) {
+			if (!$field || !$cur_value || !isset($fields[$field])) {
 				return ;
 			}
 
@@ -2859,7 +2858,7 @@
 			}
 
 			$sql = 'SELECT DISTINCT '.$field.'
-					FROM '.$object->TableName.'
+					FROM '.$this->Application->getUnitOption($event->Prefix, 'TableName').'
 					WHERE '.$field.' LIKE '.$this->Conn->qstr($cur_value.'%').'
 					ORDER BY '.$field.'
 					LIMIT 0,' . $limit;