From 53602d1f75e9bb5708c8762146dc3fc1d9c4531a Mon Sep 17 00:00:00 2001
From: Urban Soban <urban.soban@dlabs.si>
Date: Fri, 4 Oct 2013 19:47:26 +0200
Subject: [PATCH] resolving parameterized class name

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

diff --git a/DependencyInjection/MonologExtension.php b/DependencyInjection/MonologExtension.php
index d1771d46..6b10cdb8 100644
--- a/DependencyInjection/MonologExtension.php
+++ b/DependencyInjection/MonologExtension.php
@@ -249,7 +249,8 @@ private function buildHandler(ContainerBuilder $container, $name, array $handler
         case 'swift_mailer':
             $oldHandler = false;
             // fallback for older symfony versions that don't have the new SwiftMailerHandler in the bridge
-            if (!class_exists($definition->getClass())) {
+            $newHandlerClass = $container->getParameterBag()->resolveValue($definition->getClass());
+            if (!class_exists($newHandlerClass)) {
                 $definition = new Definition('Monolog\Handler\SwiftMailerHandler');
                 $oldHandler = true;
             }