From bafdf5229ab9ad1cd2e4cb1a6289ff9dc95b8ceb Mon Sep 17 00:00:00 2001
From: Anders Kaseorg <anders@zulipchat.com>
Date: Sat, 8 Feb 2020 21:07:48 -0800
Subject: [PATCH] js: Convert _.flatten(a, true) to [].concat(...a).

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
---
 static/js/typing_data.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/static/js/typing_data.js b/static/js/typing_data.js
index 3758a48863..67bcb8d481 100644
--- a/static/js/typing_data.js
+++ b/static/js/typing_data.js
@@ -45,7 +45,7 @@ exports.get_group_typists = function (group) {
 };
 
 exports.get_all_typists = function () {
-    let typists = _.flatten(Array.from(typist_dct.values()), true);
+    let typists = [].concat(...Array.from(typist_dct.values()));
     typists = util.sorted_ids(typists);
     typists = _.uniq(typists, true);
     return typists;