From 82275936045d9854a3721b299e8fce54690d444f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gr=C3=A9goire=20Pineau?= <lyrixx@lyrixx.info>
Date: Fri, 23 Dec 2016 15:07:27 +0100
Subject: [PATCH] [SecurityBundle] Made collection of user provider unique when
 injecting them to the RemberMeService

---
 .../DependencyInjection/Security/Factory/RememberMeFactory.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/RememberMeFactory.php b/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/RememberMeFactory.php
index 7aa4f5baa0..c6688affb4 100644
--- a/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/RememberMeFactory.php
+++ b/src/Symfony/Bundle/SecurityBundle/DependencyInjection/Security/Factory/RememberMeFactory.php
@@ -96,7 +96,8 @@ class RememberMeFactory implements SecurityFactoryInterface
         if (count($userProviders) === 0) {
             throw new \RuntimeException('You must configure at least one remember-me aware listener (such as form-login) for each firewall that has remember-me enabled.');
         }
-        $rememberMeServices->replaceArgument(0, $userProviders);
+
+        $rememberMeServices->replaceArgument(0, array_unique($userProviders));
 
         // remember-me listener
         $listenerId = 'security.authentication.listener.rememberme.'.$id;