dist/ember-template-compiler.js in ember-source-2.15.0.beta.1 vs dist/ember-template-compiler.js in ember-source-2.15.0.beta.2

@@ -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   2.15.0-beta.1
+ * @version   2.15.0-beta.2
  */
 
 var enifed, requireModule, Ember;
 var mainContext = this; // Used in ember-environment/lib/global.js
 
@@ -3972,11 +3972,10 @@
         'xmlns:xlink': XMLNS
     };
 
     // import Logger from './logger';
     // let alreadyWarned = false;
-    // import Logger from './logger';
 
 
     function _classCallCheck(instance, Constructor) {
         if (!(instance instanceof Constructor)) {
             throw new TypeError("Cannot call a class as a function");
@@ -6727,10 +6726,11 @@
     </ul>
   
     @public
     @static
     @method registerDeprecationHandler
+    @for Ember.Debug
     @param handler {Function} A function to handle deprecation calls.
     @since 2.1.0
   */
   var registerHandler = function () {}; /*global __fail__*/
 
@@ -6908,17 +6908,11 @@
 
         return _ret = new EmberError(message), (0, _emberBabel.possibleConstructorReturn)(_this, _ret);
       }
 
       var error = Error.call(_this, message);
-
-      if (Error.captureStackTrace) {
-        Error.captureStackTrace(_this, EmberError);
-      } else {
-        _this.stack = error.stack;
-      }
-
+      _this.stack = error.stack;
       _this.description = error.description;
       _this.fileName = error.fileName;
       _this.lineNumber = error.lineNumber;
       _this.message = error.message;
       _this.name = error.name;
@@ -7394,10 +7388,11 @@
       <li> <code>next</code> - A function that calls into the previously registered handler.</li>
     </ul>
      @public
     @static
     @method registerWarnHandler
+    @for Ember.Debug
     @param handler {Function} A function to handle warnings.
     @since 2.1.0
   */
   exports.registerHandler = registerHandler = function (handler) {
     (0, _handlers.registerHandler)('warn', handler);
@@ -10021,14 +10016,11 @@
         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);
         {
@@ -10036,18 +10028,14 @@
         }
       }
     };
   } else {
     setMeta = function (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;
     };
 
@@ -10092,11 +10080,11 @@
 
     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;
     }
@@ -17152,16 +17140,16 @@
     exports.EMBER_GLIMMER_DETECT_BACKTRACKING_RERENDER = FEATURES["ember-glimmer-detect-backtracking-rerender"];
 });
 enifed("ember/version", ["exports"], function (exports) {
   "use strict";
 
-  exports.default = "2.15.0-beta.1";
+  exports.default = "2.15.0-beta.2";
 });
 enifed("handlebars", ["exports"], function (exports) {
   "use strict";
 
-  /* istanbul ignore next */
+  // File ignored in coverage tests via setting in .istanbul.yml
   /* Jison generated parser */
 
   var handlebars = function () {
     var parser = { trace: function () {},
       yy: {},
@@ -17922,10 +17910,13 @@
         this.lineNumber = line;
 
         // Work around issue under safari where we can't directly set the column value
         /* istanbul ignore next */
         if (Object.defineProperty) {
-          Object.defineProperty(this, 'column', { value: column });
+          Object.defineProperty(this, 'column', {
+            value: column,
+            enumerable: true
+          });
         } else {
           this.column = column;
         }
       }
     } catch (nop) {