From cf63a9bb5385d40684f9b55d73b1659287977192 Mon Sep 17 00:00:00 2001
From: Joffrey JAFFEUX <j.jaffeux@gmail.com>
Date: Wed, 22 May 2019 17:18:46 +0200
Subject: [PATCH] FIX: exception when pressing backspace on empty selection
 (#7587)

---
 app/assets/javascripts/select-kit/mixins/events.js.es6 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/assets/javascripts/select-kit/mixins/events.js.es6 b/app/assets/javascripts/select-kit/mixins/events.js.es6
index 167fc223e0d..7c8ac46684e 100644
--- a/app/assets/javascripts/select-kit/mixins/events.js.es6
+++ b/app/assets/javascripts/select-kit/mixins/events.js.es6
@@ -249,7 +249,7 @@ export default Ember.Mixin.create({
       return;
     }
 
-    if (!this.get("selection").length) return;
+    if (!this.selection || !this.selection.length) return;
 
     if (!Ember.isEmpty(this.get("filter"))) {
       this.clearHighlightSelection();