From dd3e11ed81c8a794931435c2a8c6808e8b305789 Mon Sep 17 00:00:00 2001
From: Igor Wiedler <igor@wiedler.ch>
Date: Sun, 16 Oct 2011 21:43:19 +0200
Subject: [PATCH] [composer] wrap UniversalClassLoader require in if
 class_exists

---
 src/Composer/Autoload/AutoloadGenerator.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Composer/Autoload/AutoloadGenerator.php b/src/Composer/Autoload/AutoloadGenerator.php
index 15373e148..3b094f416 100644
--- a/src/Composer/Autoload/AutoloadGenerator.php
+++ b/src/Composer/Autoload/AutoloadGenerator.php
@@ -42,7 +42,9 @@ class AutoloadGenerator
 <?php
 // autoload.php generated by composer
 
-require_once __DIR__.'/../vendor/symfony/symfony/src/Symfony/Component/ClassLoader/UniversalClassLoader.php';
+if (false === class_exists('Symfony\Component\ClassLoader\UniversalClassLoader', false)) {
+    require __DIR__.'/../vendor/symfony/symfony/src/Symfony/Component/ClassLoader/UniversalClassLoader.php';
+}
 
 use Symfony\Component\ClassLoader\UniversalClassLoader;