Fix #30 (#33)

* Update BackupCommand.php

Fixed the issue #30 on Symfony 3.2

* Update RestoreCommand.php

Author: ymezard

Command/BackupCommand.php

@@ -48,6 +48,7 @@ public function __construct(Manager $manager, $filePrefix)
     protected function configure()
     {
         $this
+            ->setName(self::$defaultName)
             ->setDescription('Starts a new backup.')
             ->addArgument('database', InputArgument::REQUIRED, 'What database configuration do you want to backup?')
             ->addArgument('destinations', InputArgument::IS_ARRAY, 'What storages do you want to upload the backup to?')
@@ -69,4 +70,4 @@ protected function execute(InputInterface $input, OutputInterface $output)
 
         $this->manager->makeBackup()->run($input->getArgument('database'), $destinations, $input->getOption('compression'));
     }
-}
+}

Command/RestoreCommand.php

@@ -41,6 +41,7 @@ public function __construct(Manager $manager)
     protected function configure()
     {
         $this
+            ->setName(self::$defaultName)
             ->setDescription('Restore form backup.')
             ->addArgument('database', InputArgument::REQUIRED, 'What database configuration do you want to backup?')
             ->addArgument('destination', InputArgument::REQUIRED, 'What storage do you want to restore from?')
@@ -59,4 +60,4 @@ protected function execute(InputInterface $input, OutputInterface $output)
         );
     }
 
-}
+}