Bump to v3.2.2.

lodash.difference/README.md

@@ -1,4 +1,4 @@
-# lodash.difference v3.2.1
+# lodash.difference v3.2.2
 
 The [modern build](https://github.com/lodash/lodash/wiki/Build-Differences) of [lodash’s](https://lodash.com/) `_.difference` exported as a [Node.js](http://nodejs.org/)/[io.js](https://iojs.org/) module.
 
@@ -17,4 +17,4 @@ In Node.js/io.js:
 var difference = require('lodash.difference');
 ```
 
-See the [documentation](https://lodash.com/docs#difference) or [package source](https://github.com/lodash/lodash/blob/3.2.1-npm-packages/lodash.difference) for more details.
+See the [documentation](https://lodash.com/docs#difference) or [package source](https://github.com/lodash/lodash/blob/3.2.2-npm-packages/lodash.difference) for more details.

lodash.difference/index.js

@@ -1,5 +1,5 @@
 /**
- * lodash 3.2.1 (Custom Build) <https://lodash.com/>
+ * lodash 3.2.2 (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>
@@ -11,7 +11,18 @@ var baseDifference = require('lodash._basedifference'),
     restParam = require('lodash.restparam');
 
 /**
- * Used as the [maximum length](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-number.max_safe_integer)
+ * Checks if `value` is object-like.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is object-like, else `false`.
+ */
+function isObjectLike(value) {
+  return !!value && typeof value == 'object';
+}
+
+/**
+ * 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;
@@ -55,7 +66,7 @@ function isArrayLike(value) {
 /**
  * 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.
@@ -67,7 +78,7 @@ function isLength(value) {
 
 /**
  * Creates an array of unique `array` values not included in the other
- * provided arrays using [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
+ * provided arrays using [`SameValueZero`](http://ecma-international.org/ecma-262/6.0/#sec-samevaluezero)
  * for equality comparisons.
  *
  * @static
@@ -82,7 +93,7 @@ function isLength(value) {
  * // => [1, 3]
  */
 var difference = restParam(function(array, values) {
-  return isArrayLike(array)
+  return (isObjectLike(array) && isArrayLike(array))
     ? baseDifference(array, baseFlatten(values, false, true))
     : [];
 });

lodash.difference/package.json

@@ -1,6 +1,6 @@
 {
   "name": "lodash.difference",
-  "version": "3.2.1",
+  "version": "3.2.2",
   "description": "The modern build of lodash’s `_.difference` as a module.",
   "homepage": "https://lodash.com/",
   "icon": "https://lodash.com/icon.svg",