From ddfb01ad1615468281f231277bc30e29a82f6dbf Mon Sep 17 00:00:00 2001
From: Robin Hos <robin.hos@gmail.com>
Date: Sun, 14 Jun 2020 14:53:35 +0200
Subject: [PATCH] Fix this is undefined for arrow functions

---
 lib/utils.js | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/lib/utils.js b/lib/utils.js
index 3dcc774..64707fb 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -124,24 +124,28 @@ exports.generateEtag = data =>
 
 
 // Check if valid S3 path
-exports.isS3 = path => /^s3:\/\/.+\/.+/i.test(path)
+const isS3 = path => /^s3:\/\/.+\/.+/i.test(path)
+
+exports.isS3 = isS3
 
 
 // Parse S3 path
 exports.parseS3 = path => {
-  if (!this.isS3(path)) throw new FileError('Invalid S3 path',{path})
+  if (!isS3(path)) throw new FileError('Invalid S3 path',{path})
   let s3object = path.replace(/^s3:\/\//i,'').split('/')
   return { Bucket: s3object.shift(), Key: s3object.join('/') }
 }
 
 
 // Deep Merge
-exports.deepMerge = (a,b) => {
+const deepMerge = (a,b) => {
   Object.keys(b).forEach(key => (key in a) ?
-    this.deepMerge(a[key],b[key]) : Object.assign(a,b) )
+    deepMerge(a[key],b[key]) : Object.assign(a,b) )
   return a
 }
 
+exports.deepMerge = deepMerge
+
 exports.mergeObjects = (obj1,obj2) =>
   Object.keys(Object.assign({},obj1,obj2)).reduce((acc,key) => {
     if (obj1[key] && obj2[key] && obj1[key].every(e => obj2[key].includes(e))) {