From 81a72033155df267646f657bbcbbff055be242c3 Mon Sep 17 00:00:00 2001
From: Xavier Trochu <xavier.trochu@edpsciences.org>
Date: Wed, 25 Nov 2015 15:40:35 +0100
Subject: [PATCH] Fix the checkIfFileExists API.

---
 services/filestore/app/coffee/AWSSDKPersistorManager.coffee | 1 +
 1 file changed, 1 insertion(+)

diff --git a/services/filestore/app/coffee/AWSSDKPersistorManager.coffee b/services/filestore/app/coffee/AWSSDKPersistorManager.coffee
index 50e15cfa27..d0101b93a4 100644
--- a/services/filestore/app/coffee/AWSSDKPersistorManager.coffee
+++ b/services/filestore/app/coffee/AWSSDKPersistorManager.coffee
@@ -80,6 +80,7 @@ module.exports =
 		logger.log bucketName:bucketName, key:key, "check file existence in s3"
 		s3.headObject {Bucket: bucketName, Key: key}, (err, data) ->
 			if err?
+				return (callback null, false) if err.code == 'NotFound'
 				logger.err err:err, bucketName:bucketName, key:key, "something went wrong checking head in s3"
 				return callback err
 			callback null, data.ETag?