Bump to v3.1.2.

lodash.keys/README.md

@@ -1,4 +1,4 @@
-# lodash.keys v3.1.1
+# lodash.keys v3.1.2
 
 The [modern build](https://github.com/lodash/lodash/wiki/Build-Differences) of [lodash’s](https://lodash.com/) `_.keys` exported as a [Node.js](http://nodejs.org/)/[io.js](https://iojs.org/) module.
 
@@ -17,4 +17,4 @@ In Node.js/io.js:
 var keys = require('lodash.keys');
 ```
 
-See the [documentation](https://lodash.com/docs#keys) or [package source](https://github.com/lodash/lodash/blob/3.1.1-npm-packages/lodash.keys) for more details.
+See the [documentation](https://lodash.com/docs#keys) or [package source](https://github.com/lodash/lodash/blob/3.1.2-npm-packages/lodash.keys) for more details.

lodash.keys/index.js

@@ -1,5 +1,5 @@
 /**
- * lodash 3.1.1 (Custom Build) <https://lodash.com/>
+ * lodash 3.1.2 (Custom Build) <https://lodash.com/>
  * Build: `lodash modern modularize exports="npm" -o ./`
  * Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
@@ -23,7 +23,7 @@ var hasOwnProperty = objectProto.hasOwnProperty;
 var nativeKeys = getNative(Object, 'keys');
 
 /**
- * Used as the [maximum length](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.max_safe_integer)
+ * Used as the [maximum length](http://ecma-international.org/ecma-262/6.0/#sec-number.max_safe_integer)
  * of an array-like value.
  */
 var MAX_SAFE_INTEGER = 9007199254740991;
@@ -81,7 +81,7 @@ function isIndex(value, length) {
 /**
  * Checks if `value` is a valid array-like length.
  *
- * **Note:** This function is based on [`ToLength`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-tolength).
+ * **Note:** This function is based on [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
  *
  * @private
  * @param {*} value The value to check.
@@ -150,7 +150,7 @@ function isObject(value) {
  * Creates an array of the own enumerable property names of `object`.
  *
  * **Note:** Non-object values are coerced to objects. See the
- * [ES spec](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-object.keys)
+ * [ES spec](http://ecma-international.org/ecma-262/6.0/#sec-object.keys)
  * for more details.
  *
  * @static
@@ -174,7 +174,7 @@ function isObject(value) {
  * // => ['0', '1']
  */
 var keys = !nativeKeys ? shimKeys : function(object) {
-  var Ctor = object == null ? null : object.constructor;
+  var Ctor = object == null ? undefined : object.constructor;
   if ((typeof Ctor == 'function' && Ctor.prototype === object) ||
       (typeof object != 'function' && isArrayLike(object))) {
     return shimKeys(object);

lodash.keys/package.json

@@ -1,6 +1,6 @@
 {
   "name": "lodash.keys",
-  "version": "3.1.1",
+  "version": "3.1.2",
   "description": "The modern build of lodash’s `_.keys` as a module.",
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",