@@ -27,7 +27,7 @@ abstract class AbstractPostSerializable implements PostSerializableInterface {
$vars = [];
foreach ((new ReflectionClass(static::class))->getConstructor()->getParameters() as $param)
- $vars[$param->getName()] = !$param->isOptional() || !$param->allowsNull();
+ $vars[$param->getName()] = !($param->isOptional() || $param->allowsNull());
return $vars;
}