From 27e2ec139d7dc2b767d85671e11a51ac06e11e5c Mon Sep 17 00:00:00 2001
From: Christophe Coevoet <stof@notk.org>
Date: Tue, 15 Feb 2011 15:08:32 +0100
Subject: [PATCH] Added the possibility to add the value in the exception
 message

---
 .../DependencyInjection/Configuration/Builder/ExprBuilder.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Symfony/Component/DependencyInjection/Configuration/Builder/ExprBuilder.php b/src/Symfony/Component/DependencyInjection/Configuration/Builder/ExprBuilder.php
index 8c1fec1f21..b0c9f0adfd 100644
--- a/src/Symfony/Component/DependencyInjection/Configuration/Builder/ExprBuilder.php
+++ b/src/Symfony/Component/DependencyInjection/Configuration/Builder/ExprBuilder.php
@@ -157,13 +157,15 @@ class ExprBuilder
     /**
      * Sets a closure marking the value as invalid at validation time.
      *
+     * if you want to add the value of the node in your message just use a %s placeholder.
+     *
      * @param string $message
      *
      * @return Symfony\Component\DependencyInjection\Configuration\Builder\ExprBuilder
      */
     public function thenInvalid($message)
     {
-        $this->thenPart = function ($v) use ($message) {throw new \InvalidArgumentException($message); };
+        $this->thenPart = function ($v) use ($message) {throw new \InvalidArgumentException(sprintf($message, $v)); };
 
         return $this;
     }