Merge pull request #24 from Zenith-Kim-Light/fix-null-returned

Fix "NULL returned" for compatibility with symphony 4.4
vseinstrumentiru · Sep 16, 2020 · 9e93eaf · 9e93eaf
2 parents 4b76b22 + 6bbc0c9
commit 9e93eaf
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/Commands/SubscribeCommand.php b/src/Commands/SubscribeCommand.php
@@ -97,7 +97,7 @@ protected function configure(): void
             ->setHelp('bin/console nats:subscribe your.queue.name [-t timeout]');
     }
 
-    protected function execute(InputInterface $input, OutputInterface $output): ?int
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $queue = $input->getArgument('queue');
 
@@ -129,7 +129,7 @@ protected function execute(InputInterface $input, OutputInterface $output): ?int
             return 1;
         }
 
-        return null;
+        return 0;
     }
 
     private function configureSubscription(