From 9e89c10ab2f2adb500530fe7eb2a0b2dab147bd1 Mon Sep 17 00:00:00 2001
From: Scott Newcomer <snewcomer@users.noreply.github.com>
Date: Thu, 25 Oct 2018 09:43:00 -0700
Subject: [PATCH] Fix scope memory leak (#168)

---
 addon/services/-observer-admin.js | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/addon/services/-observer-admin.js b/addon/services/-observer-admin.js
index 7a993e54..b4c56b39 100644
--- a/addon/services/-observer-admin.js
+++ b/addon/services/-observer-admin.js
@@ -94,6 +94,15 @@ export default class ObserverAdmin extends Service {
     }
   }
 
+  /**
+   * @method willDestroy
+   * @public
+   */
+  willDestroy() {
+    this._super(...arguments);
+    this._DOMRef = null;
+  }
+
   /**
    * use function composition to curry observerOptions
    *