From 3667f2ca0ed91f010f4c39aad26fba780189b5d4 Mon Sep 17 00:00:00 2001
From: Richard Hansen <rhansen@rhansen.org>
Date: Sun, 28 Feb 2021 00:15:28 -0500
Subject: [PATCH] Ace2Inner: Fix missing spread operator on `args`

This fixes a bug that was introduced in commit
c38c34bef47a74467394797b34165641a87ac620.
---
 CHANGELOG.md                | 2 ++
 src/static/js/ace2_inner.js | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 494545892..331a1b98e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,8 @@
 
 * Fixed a bug in the `dirty` database driver that sometimes caused Node.js to
   crash during shutdown and lose buffered database writes.
+* Fixed a regression in v1.8.8 that caused "Uncaught TypeError: Cannot read
+  property '0' of undefined" with some plugins (#4885)
 
 # 1.8.11
 
diff --git a/src/static/js/ace2_inner.js b/src/static/js/ace2_inner.js
index 4858aa1b4..5ae4f0660 100644
--- a/src/static/js/ace2_inner.js
+++ b/src/static/js/ace2_inner.js
@@ -3894,7 +3894,7 @@ function Ace2Inner() {
   documentAttributeManager = new AttributeManager(rep, performDocumentApplyChangeset);
 
   editorInfo.ace_performDocumentApplyAttributesToRange =
-      (...args) => documentAttributeManager.setAttributesOnRange(args);
+      (...args) => documentAttributeManager.setAttributesOnRange(...args);
 
   this.init = () => {
     $(document).ready(() => {