From 45b87a33c93b1a512fdfde884fc03d56e9063e6a Mon Sep 17 00:00:00 2001
From: Lou Greenwood <lou@cpdpro.org.uk>
Date: Fri, 15 Jun 2018 16:29:33 +0100
Subject: [PATCH] Don't set the value of the editor if the value is undefined

---
 addon/components/pell-editor.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/addon/components/pell-editor.js b/addon/components/pell-editor.js
index 331c39e..8829d7b 100644
--- a/addon/components/pell-editor.js
+++ b/addon/components/pell-editor.js
@@ -31,8 +31,9 @@ export default Component.extend({
   },
 
   _setValue() {
-    if (this.get('pell').innerHTML !== this.get('value')) {
-      this.get('pell').innerHTML = this.get('value');
+    const val = this.get('value');
+    if (this.get('pell').innerHTML !== val && typeof val !== 'undefined') {
+      this.get('pell').innerHTML = val;
     }
   }
 });