From d32f71c6baf32a040fbb47027b5e38615e38a535 Mon Sep 17 00:00:00 2001
From: Roland Franssen <franssen.roland@gmail.com>
Date: Sat, 25 Mar 2017 15:42:26 +0100
Subject: [PATCH] [FrameworkBundle] Cache pool clear command requires at least
 1 pool

---
 .../Bundle/FrameworkBundle/Command/CachePoolClearCommand.php    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Symfony/Bundle/FrameworkBundle/Command/CachePoolClearCommand.php b/src/Symfony/Bundle/FrameworkBundle/Command/CachePoolClearCommand.php
index 9c6ab53a82f46..3ee9f086aedbc 100644
--- a/src/Symfony/Bundle/FrameworkBundle/Command/CachePoolClearCommand.php
+++ b/src/Symfony/Bundle/FrameworkBundle/Command/CachePoolClearCommand.php
@@ -33,7 +33,7 @@ protected function configure()
         $this
             ->setName('cache:pool:clear')
             ->setDefinition(array(
-                new InputArgument('pools', InputArgument::IS_ARRAY, 'A list of cache pools or cache pool clearers'),
+                new InputArgument('pools', InputArgument::IS_ARRAY | InputArgument::REQUIRED, 'A list of cache pools or cache pool clearers'),
             ))
             ->setDescription('Clears cache pools')
             ->setHelp(<<<'EOF'