From c559a998aa7e7ba0559b84d3f7c1b32f516d2ffa Mon Sep 17 00:00:00 2001
From: Fabio Cigliano <fabio.cigliano@gmail.com>
Date: Thu, 30 Aug 2018 16:44:26 +0200
Subject: [PATCH] minor fixes

---
 lib/customers.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/customers.js b/lib/customers.js
index 089e7e16..fb46ef1f 100644
--- a/lib/customers.js
+++ b/lib/customers.js
@@ -349,7 +349,7 @@ function updatePhotoCard (id, patch) {
   return Promise.resolve(patch)
     .then(patch => {
       // Base64 encoded image /9j/4AAQSkZJRgABAQAAAQ..
-      let imageData = _.get('idCardPhotoData', patch)
+      const imageData = _.get('idCardPhotoData', patch)
 
       if (_.isEmpty(imageData)) {
         return patch
@@ -359,7 +359,7 @@ function updatePhotoCard (id, patch) {
       const newPatch = _.omit('idCardPhotoData', patch)
 
       // decode the base64 string to binary data
-      imageData = Buffer.from(imageData, 'base64')
+      const decodedImageData = Buffer.from(imageData, 'base64')
 
       // workout the image hash
       // i.e. 240e85ff2e4bb931f235985dd0134e459239496d2b5af6c5665168d38ef89b50
@@ -390,7 +390,7 @@ function updatePhotoCard (id, patch) {
       newPatch.idCardPhotoAt = 'now()'
 
       // write image file
-      return writeFile(filename, imageData)
+      return writeFile(filename, decodedImageData)
         .then(() => newPatch)
     })
 }