Set synchronized as not nullable

[airbundle] / Command / AttributeCommand.php

diff --git a/Command/AttributeCommand.php b/Command/AttributeCommand.php
index 8f26e26dd8f51d5c01d701dd0cec97a7a1071534..48f5f01287c8f4675e6315b485762617dd44037b 100644 (file)
--- a/Command/AttributeCommand.php
+++ b/Command/AttributeCommand.php
@@ -27,7 +27,7 @@ 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();