From 2c7f043f66d80b0b72217c79162d912a73dc80b9 Mon Sep 17 00:00:00 2001
From: makoto kuwata <kwa@kuwata-lab.com>
Date: Mon, 21 Mar 2011 08:22:37 +0900
Subject: [change] 'Erubis::Engine.load_file()' to rename temporary file
 instead of using flock

---
 lib/erubis/engine.rb | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/lib/erubis/engine.rb b/lib/erubis/engine.rb
index 8ada39c..0ef9a47 100644
--- a/lib/erubis/engine.rb
+++ b/lib/erubis/engine.rb
@@ -54,11 +54,9 @@ module Erubis
       else
         input = File.open(filename, 'rb') {|f| f.read }
         engine = self.new(input, properties)
-        File.open(cachename, 'wb') do |f|
-          f.flock(File::LOCK_EX)
-          f.write(engine.src)
-          f.flush()
-        end
+        tmpname = cachename + rand().to_s[1,8]
+        File.open(tmpname, 'wb') {|f| f.write(engine.src) }
+        File.rename(tmpname, cachename)
       end
       engine.src.untaint   # ok?
       return engine
-- 
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