From 96ae1437375dbb89e79ffdf0ae6d375762b3ca41 Mon Sep 17 00:00:00 2001
From: Aurélien Bompard <aurelien@bompard.org>
Date: Jan 31 2018 11:02:27 +0000
Subject: Allows scrolling when a modal is open


Fixes #547

---

diff --git a/hubs/static/client/app/components/Modal.js b/hubs/static/client/app/components/Modal.js
index 8b8cf34..248e55e 100644
--- a/hubs/static/client/app/components/Modal.js
+++ b/hubs/static/client/app/components/Modal.js
@@ -20,6 +20,16 @@ export default class Modal extends React.Component {
     this.handleCloseClicked = this.handleCloseClicked.bind(this);
   }
 
+  componentWillMount() {
+    const body = document.getElementsByTagName("body")[0];
+    body.className += " modal-open";
+  }
+
+  componentWillUnmount() {
+    const body = document.getElementsByTagName("body")[0];
+    body.className = body.className.replace(/(?:^|\s)modal-open(?!\S)/g , '');
+  }
+
   handleCloseClicked(e) {
     if (this.props.onCloseClicked) {
       this.props.onCloseClicked(e);