Upgrade to 3.8.0

kirby/src/Cms/NestObject.php

@@ -17,20 +17,21 @@ class NestObject extends Obj
 {
 	/**
 	 * Converts the object to an array
-	 *
-	 * @return array
 	 */
 	public function toArray(): array
 	{
 		$result = [];
 
 		foreach ((array)$this as $key => $value) {
-			if (is_a($value, 'Kirby\Cms\Field') === true) {
+			if ($value instanceof Field) {
 				$result[$key] = $value->value();
 				continue;
 			}
 
-			if (is_object($value) === true && method_exists($value, 'toArray')) {
+			if (
+				is_object($value) === true &&
+				method_exists($value, 'toArray')
+			) {
 				$result[$key] = $value->toArray();
 				continue;
 			}