Copy DateTime options to a new proto-less object (fixes #12)

sebastian-software · Jan 10, 2014 · 3931e28 · 3931e28
1 parent ad3716d
commit 3931e28
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Showing 3 changed files with 23 additions and 3 deletions.
diff --git a/Intl.complete.js b/Intl.complete.js
diff --git a/Intl.js b/Intl.js
@@ -2076,7 +2076,17 @@ var dateTimeComponents = {
 function ToDateTimeOptions (options, required, defaults) {
     // 1. If options is undefined, then let options be null, else let options be
     //    ToObject(options).
-    options = options === undefined ? null : new Record(toObject(options));
+    if (options === undefined)
+        options = null;
+
+    else {
+        // (#12) options needs to be a Record, but it also needs to inherit properties
+        var opt2 = toObject(options);
+        options = new Record();
+
+        for (var k in opt2)
+            options[k] = opt2[k];
+    }
 
     var
     // 2. Let create be the standard built-in function object defined in ES5, 15.2.3.5.