Set synchronized as not nullable

[airbundle] / Command / RekeyCommand.php

diff --git a/Command/RekeyCommand.php b/Command/RekeyCommand.php
index 91d7967de249a60beb2449c992dd2f03f6291261..630d443c79b33289433155c793f616168cc71e03 100644 (file)
--- a/Command/RekeyCommand.php
+++ b/Command/RekeyCommand.php
@@ -28,7 +28,7 @@ class RekeyCommand extends DoctrineCommand {
        }
 
        ///Process the attribution
-       protected function execute(InputInterface $input, OutputInterface $output) {
+       protected function execute(InputInterface $input, OutputInterface $output): int {
                //Fetch doctrine
                $doctrine = $this->getDoctrine();