From 6fe7dc8d79015303e363a06ae2e1287bec84b1d6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Arturo=20Filast=C3=B2?= <art@fuffa.org>
Date: Thu, 30 Apr 2015 19:06:12 +0200
Subject: [PATCH] they keep popping up

---
 luigi/target.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/luigi/target.py b/luigi/target.py
index 17fad74f1d..20c248dc7e 100644
--- a/luigi/target.py
+++ b/luigi/target.py
@@ -263,7 +263,7 @@ def __init__(self, path, timeout=10, delay=.05):
         self.delay = delay
         self.lockfile = "%s.lock" % self.path
         self.acquire()
-        super(AtomicLocalFile, self).__init__(io.FileIO(self.path, 'a'))
+        super(AtomicLocalFileAppend, self).__init__(io.FileIO(self.path, 'a+'))
 
     def __exit__(self, exc_type, exc, traceback):
         if exc_type: