From 49682cb582a033d388e98db2e376d2adcf0e5ce8 Mon Sep 17 00:00:00 2001
From: Sebastian <mail@sebastian-wichmann.de>
Date: Mon, 13 Apr 2015 10:37:22 +0200
Subject: [PATCH] fix issue #2988 (v1.0.0-beta.16.1 (and canary) - error after
 willDestroy)

---
 packages/ember-data/lib/system/store.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/ember-data/lib/system/store.js b/packages/ember-data/lib/system/store.js
index 0422d07358b..c0c0219ee23 100644
--- a/packages/ember-data/lib/system/store.js
+++ b/packages/ember-data/lib/system/store.js
@@ -1935,7 +1935,7 @@ Store = Service.extend({
       delete this._containerCache[cacheKey];
     }
 
-    delete this._containerCache;
+    this._containerCache = Ember.create(null);
   },
 
   /**