From 32e86ba410cdc016f2183fe0801d443464cb1aa3 Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Sat, 7 Apr 2012 00:28:14 +0200
Subject: [PATCH] Fix lockfile

---
 src/Composer/Package/Locker.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Composer/Package/Locker.php b/src/Composer/Package/Locker.php
index 25fb6c25f..cc5112835 100644
--- a/src/Composer/Package/Locker.php
+++ b/src/Composer/Package/Locker.php
@@ -159,7 +159,7 @@ class Locker
             return strcmp($a['package'], $b['package']);
         });
 
-        if ($lock !== $this->getLockData()) {
+        if (!$this->isLocked() || $lock !== $this->getLockData()) {
             $this->lockFile->write($lock);
             $this->lockDataCache = null;