Fix coalesce warning

[airbundle] / Transformer / SubscriptionTransformer.php

diff --git a/Transformer/SubscriptionTransformer.php b/Transformer/SubscriptionTransformer.php
index c507063a428db82d402a68415637453eff07a8b0..9c82db0eea440bbbad8342efee72bc76b75c2e97 100644 (file)
--- a/Transformer/SubscriptionTransformer.php
+++ b/Transformer/SubscriptionTransformer.php
@@ -35,10 +35,10 @@ class SubscriptionTransformer implements DataTransformerInterface {
        /**
         * Transforms a subscription object array or collection to an int array
         *
-        * @param Subscription $subscriptions The subscription instances array
+        * @param Collection|array $subscriptions The subscription instances array
         * @return array The subscription ids
         */
-       public function transform($subscriptions) {
+       public function transform(mixed $subscriptions): mixed {
                //Without subscriptions
                if (null === $subscriptions) {
                        return [];
@@ -58,9 +58,9 @@ class SubscriptionTransformer implements DataTransformerInterface {
         *
         * @param array $ids
         * @throws TransformationFailedException when object (subscription) is not found
-        * @return array The subscription instances array
+        * @return Collection The subscription instances array
         */
-       public function reverseTransform($ids) {
+       public function reverseTransform(mixed $ids): mixed {
                //Without ids
                if ('' === $ids || null === $ids) {
                        $ids = [];