From 38d7a5d39405816ed8cbcee3be67f5286b0fce48 Mon Sep 17 00:00:00 2001
From: Luke Barnard <luke@matrix.org>
Date: Tue, 1 May 2018 11:50:14 +0100
Subject: [PATCH] Remove GroupStore listener when unmounting
 GroupPublicityToggle

---
 src/components/views/groups/GroupPublicityToggle.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/components/views/groups/GroupPublicityToggle.js b/src/components/views/groups/GroupPublicityToggle.js
index 0dd35784a0..78522c2f55 100644
--- a/src/components/views/groups/GroupPublicityToggle.js
+++ b/src/components/views/groups/GroupPublicityToggle.js
@@ -40,7 +40,7 @@ export default React.createClass({
     },
 
     _initGroupStore: function(groupId) {
-        GroupStore.registerListener(groupId, () => {
+        this._groupStoreToken = GroupStore.registerListener(groupId, () => {
             this.setState({
                 isGroupPublicised: GroupStore.getGroupPublicity(groupId),
                 ready: GroupStore.isStateReady(groupId, GroupStore.STATE_KEY.Summary),
@@ -48,6 +48,10 @@ export default React.createClass({
         });
     },
 
+    componentWillUnmount() {
+        if (this._groupStoreToken) this._groupStoreToken.unregister();
+    },
+
     _onPublicityToggle: function(e) {
         e.stopPropagation();
         this.setState({