From ee8ad0c4e9fd6a39da3e840a75e26589ed6e08d5 Mon Sep 17 00:00:00 2001
From: Christophe Coevoet <stof@notk.org>
Date: Tue, 15 Feb 2011 15:10:15 +0100
Subject: [PATCH] Fixed previous commit to handle the case of arrays

---
 .../DependencyInjection/Configuration/Builder/ExprBuilder.php   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Symfony/Component/DependencyInjection/Configuration/Builder/ExprBuilder.php b/src/Symfony/Component/DependencyInjection/Configuration/Builder/ExprBuilder.php
index b0c9f0adfd..d5ec37ef35 100644
--- a/src/Symfony/Component/DependencyInjection/Configuration/Builder/ExprBuilder.php
+++ b/src/Symfony/Component/DependencyInjection/Configuration/Builder/ExprBuilder.php
@@ -165,7 +165,7 @@ class ExprBuilder
      */
     public function thenInvalid($message)
     {
-        $this->thenPart = function ($v) use ($message) {throw new \InvalidArgumentException(sprintf($message, $v)); };
+        $this->thenPart = function ($v) use ($message) {throw new \InvalidArgumentException(sprintf($message, json_encode($v))); };
 
         return $this;
     }