Fix coalesce warning

[airbundle] / Command / AttributeCommand.php

diff --git a/Command/AttributeCommand.php b/Command/AttributeCommand.php
index 8f26e26dd8f51d5c01d701dd0cec97a7a1071534..f4fa13368564d3453f6b94f9d19c6632447ce8a3 100644 (file)
--- a/Command/AttributeCommand.php
+++ b/Command/AttributeCommand.php
@@ -1,10 +1,21 @@
-<?php
+<?php declare(strict_types=1);
+
+/*
+ * This file is part of the Rapsys AirBundle package.
+ *
+ * (c) Raphaël Gertz <symfony@rapsys.eu>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
 
 namespace Rapsys\AirBundle\Command;
 
 use Doctrine\Bundle\DoctrineBundle\Command\DoctrineCommand;
+
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
+
 use Rapsys\AirBundle\Entity\Session;
 
 class AttributeCommand extends DoctrineCommand {
@@ -27,7 +38,7 @@ class AttributeCommand 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();