fixes for tests

This commit is contained in:
Dennis Eichhorn 2019-11-14 17:44:46 +01:00
parent ba1b713198
commit 259c61ac77

View File

@ -63,7 +63,7 @@ class Survey
* @var int
* @since 1.0.0
*/
private int $creator = null;
private ?int $creator = null;
private static $instances = [];