From 649544dfac4af76986575ad7d4c6fac7463f6faf Mon Sep 17 00:00:00 2001
From: Scott Nonnenberg <scott@signal.org>
Date: Fri, 14 Jun 2019 11:58:33 -0700
Subject: [PATCH] Force unique filename when saving files from multi-attachment
 msg

* Force unique filename when saving files from multi-attachment msg

* Don't use attachment filenames if index is provided at all
---
 ts/types/Attachment.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ts/types/Attachment.ts b/ts/types/Attachment.ts
index 6a9c65359d..cffe1a7391 100644
--- a/ts/types/Attachment.ts
+++ b/ts/types/Attachment.ts
@@ -1,6 +1,6 @@
 import is from '@sindresorhus/is';
 import moment from 'moment';
-import { padStart } from 'lodash';
+import { isNumber, padStart } from 'lodash';
 
 import * as MIME from './MIME';
 import { arrayBufferToObjectURL } from '../util/arrayBufferToObjectURL';
@@ -357,7 +357,7 @@ export const getSuggestedFilename = ({
   timestamp?: number | Date;
   index?: number;
 }): string => {
-  if (attachment.fileName) {
+  if (!isNumber(index) && attachment.fileName) {
     return attachment.fileName;
   }