fixes for tests

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

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