private function _testPatchExistingObjectsWithOldVersionProperty($objectType)
{
$objectTypePlural = API::getPluralObjectType($objectType);
$key = API::createDataObject($objectType, 'key');
$json = API::createUnsavedDataObject($objectType);
$json['key'] = $key;
$json['version'] = 1;
$response = API::userPost(self::$config['userID'], "{$objectTypePlural}", json_encode([$json]), array("Content-Type: application/json"));
$this->assert412ForObject($response);
}
