From a7d2692a71d8546fcba4e580a48212c61ac4c21f Mon Sep 17 00:00:00 2001
From: Alex Gleason <alex@alexgleason.me>
Date: Mon, 28 Sep 2020 23:54:47 -0500
Subject: [PATCH] AutosuggestTextarea: shouldComponentUpdate fixes

---
 app/soapbox/components/autosuggest_textarea.js | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/app/soapbox/components/autosuggest_textarea.js b/app/soapbox/components/autosuggest_textarea.js
index f3274c6a2..baaf3e8b0 100644
--- a/app/soapbox/components/autosuggest_textarea.js
+++ b/app/soapbox/components/autosuggest_textarea.js
@@ -160,9 +160,12 @@ export default class AutosuggestTextarea extends ImmutablePureComponent {
   }
 
   shouldComponentUpdate(nextProps, nextState) {
-    // Skip updating when lastToken changes so the cursor doesn't jump around
-    // due to re-rendering unnecessarily
-    if (this.state.lastToken !== nextState.lastToken) {
+    // Skip updating when only the lastToken changes so the
+    // cursor doesn't jump around due to re-rendering unnecessarily
+    const lastTokenUpdated = this.state.lastToken !== nextState.lastToken;
+    const valueUpdated = this.props.value !== nextProps.value;
+
+    if (lastTokenUpdated && !valueUpdated) {
       return false;
     } else {
       return super.shouldComponentUpdate(nextProps, nextState);