From c01aaeefc1eb6a7796b17c6873d5718b73c1ac4d Mon Sep 17 00:00:00 2001
From: Marcel Klehr <mklehr@gmx.net>
Date: Thu, 5 Jul 2012 17:34:23 +0200
Subject: [PATCH] Allow node v0.6.x and 0.8.x

---
 src/node/utils/caching_middleware.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/node/utils/caching_middleware.js b/src/node/utils/caching_middleware.js
index bfe6a6be..1f533673 100644
--- a/src/node/utils/caching_middleware.js
+++ b/src/node/utils/caching_middleware.js
@@ -21,9 +21,12 @@ var path = require('path');
 var zlib = require('zlib');
 var util = require('util');
 var settings = require('./Settings');
+var semver = require('semver');
+
+var existsSync = (semver.satisfies(process.version, '>=0.8.0')) ? fs.existsSync : path.existsSync
 
 var CACHE_DIR = path.normalize(path.join(settings.root, 'var/'));
-CACHE_DIR = fs.existsSync(CACHE_DIR) ? CACHE_DIR : undefined;
+CACHE_DIR = existsSync(CACHE_DIR) ? CACHE_DIR : undefined;
 
 var responseCache = {};