From fd3f5e511625a83d451547f05840834e878ed657 Mon Sep 17 00:00:00 2001
From: Chi Vinh Le <vinh@wikiwi.io>
Date: Tue, 1 May 2018 16:19:47 +0200
Subject: [PATCH] Cleanup leave hook

---
 .../src/routes/Configure/containers/Configure.js       | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/client/coral-admin/src/routes/Configure/containers/Configure.js b/client/coral-admin/src/routes/Configure/containers/Configure.js
index 73e643343..4910a2ec4 100644
--- a/client/coral-admin/src/routes/Configure/containers/Configure.js
+++ b/client/coral-admin/src/routes/Configure/containers/Configure.js
@@ -21,6 +21,7 @@ import { withRouter } from 'react-router';
 
 class ConfigureContainer extends React.Component {
   nextRoute = '';
+  unregisterLeaveHook = null;
 
   savePending = async () => {
     await this.props.updateSettings(this.props.pending);
@@ -71,7 +72,14 @@ class ConfigureContainer extends React.Component {
   };
 
   componentDidMount() {
-    this.props.router.setRouteLeaveHook(this.props.route, this.routeLeave);
+    this.unregisterLeaveHook = this.props.router.setRouteLeaveHook(
+      this.props.route,
+      this.routeLeave
+    );
+  }
+
+  componentWillUnmount() {
+    this.unregisterLeaveHook();
   }
 
   render() {