dist/ember-runtime.js in ember-source-2.14.0 vs dist/ember-runtime.js in ember-source-2.14.1

@@ -4,11 +4,11 @@
  * @copyright Copyright 2011-2017 Tilde Inc. and contributors
  *            Portions Copyright 2006-2011 Strobe Inc.
  *            Portions Copyright 2008-2011 Apple Inc. All rights reserved.
  * @license   Licensed under MIT license
  *            See https://raw.github.com/emberjs/ember.js/master/LICENSE
- * @version   2.14.0
+ * @version   2.14.1
  */
 
 var enifed, requireModule, Ember;
 var mainContext = this; // Used in ember-environment/lib/global.js
 
@@ -3924,14 +3924,11 @@
         meta = metaStore.get(pointer);
         // jshint loopfunc:true
         {
           counters.peekCalls++;
         }
-        // stop if we find a `null` value, since
-        // that means the meta was deleted
-        // any other truthy value is a "real" meta
-        if (meta === null || meta !== undefined) {
+        if (meta !== undefined) {
           return meta;
         }
 
         pointer = getPrototypeOf(pointer);
         {
@@ -3939,18 +3936,14 @@
         }
       }
     };
   } else {
     setMeta = function Fallback_setMeta(obj, meta) {
-      // if `null` already, just set it to the new value
-      // otherwise define property first
-      if (obj[META_FIELD] !== null) {
-        if (obj.__defineNonEnumerable) {
-          obj.__defineNonEnumerable(EMBER_META_PROPERTY);
-        } else {
-          Object.defineProperty(obj, META_FIELD, META_DESC);
-        }
+      if (obj.__defineNonEnumerable) {
+        obj.__defineNonEnumerable(EMBER_META_PROPERTY);
+      } else {
+        Object.defineProperty(obj, META_FIELD, META_DESC);
       }
 
       obj[META_FIELD] = meta;
     };
 
@@ -3995,10 +3988,10 @@
 
     var maybeMeta = exports.peekMeta(obj);
     var parent = void 0;
 
     // remove this code, in-favor of explicit parent
-    if (maybeMeta !== undefined && maybeMeta !== null) {
+    if (maybeMeta !== undefined) {
       if (maybeMeta.source === obj) {
         return maybeMeta;
       }
       parent = maybeMeta;
     }