diff --git a/core/model/DataObject.php b/core/model/DataObject.php index 2600ef376..88260429e 100644 --- a/core/model/DataObject.php +++ b/core/model/DataObject.php @@ -704,7 +704,7 @@ class DataObject extends Controller { break; } } - if(!$joinField) { + if(!isset($joinField)) { $joinField = 'ParentID'; }