Bump to v4.0.3.

lodash.uniqby/index.js

@@ -1,5 +1,5 @@
 /**
- * lodash 4.0.2 (Custom Build) <https://lodash.com/>
+ * lodash 4.0.3 (Custom Build) <https://lodash.com/>
  * Build: `lodash modularize exports="npm" -o ./`
  * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
  * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
@@ -45,6 +45,49 @@ var reEscapeChar = /\\(\\)?/g;
 /** Used to detect host constructors (Safari > 5). */
 var reIsHostCtor = /^\[object .+?Constructor\]$/;
 
+/** Used to determine if values are of the language type `Object`. */
+var objectTypes = {
+  'function': true,
+  'object': true
+};
+
+/** Detect free variable `exports`. */
+var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType) ? exports : null;
+
+/** Detect free variable `module`. */
+var freeModule = (objectTypes[typeof module] && module && !module.nodeType) ? module : null;
+
+/** Detect free variable `global` from Node.js. */
+var freeGlobal = checkGlobal(freeExports && freeModule && typeof global == 'object' && global);
+
+/** Detect free variable `self`. */
+var freeSelf = checkGlobal(objectTypes[typeof self] && self);
+
+/** Detect free variable `window`. */
+var freeWindow = checkGlobal(objectTypes[typeof window] && window);
+
+/** Detect `this` as the global object. */
+var thisGlobal = checkGlobal(objectTypes[typeof this] && this);
+
+/**
+ * Used as a reference to the global object.
+ *
+ * The `this` value is used if it's the global object to avoid Greasemonkey's
+ * restricted `window` object, otherwise the `window` object is used.
+ */
+var root = freeGlobal || ((freeWindow !== (thisGlobal && thisGlobal.window)) && freeWindow) || freeSelf || thisGlobal || Function('return this')();
+
+/**
+ * Checks if `value` is a global object.
+ *
+ * @private
+ * @param {*} value The value to check.
+ * @returns {null|Object} Returns `value` if it's a global object, else `null`.
+ */
+function checkGlobal(value) {
+  return (value && value.Object === Object) ? value : null;
+}
+
 /**
  * Checks if `value` is a host object in IE < 9.
  *
@@ -82,10 +125,10 @@ function setToArray(set) {
 }
 
 /** Used for built-in method references. */
-var objectProto = global.Object.prototype;
+var objectProto = Object.prototype;
 
 /** Used to resolve the decompiled source of functions. */
-var funcToString = global.Function.prototype.toString;
+var funcToString = Function.prototype.toString;
 
 /** Used to check objects for own properties. */
 var hasOwnProperty = objectProto.hasOwnProperty;
@@ -103,10 +146,10 @@ var reIsNative = RegExp('^' +
 );
 
 /** Built-in value references. */
-var Symbol = global.Symbol;
+var Symbol = root.Symbol;
 
 /* Built-in method references that are verified to be native. */
-var Set = getNative(global, 'Set');
+var Set = getNative(root, 'Set');
 
 /** Used to convert symbols to primitives and strings. */
 var symbolProto = Symbol ? Symbol.prototype : undefined,
@@ -397,7 +440,7 @@ function stringToPath(string) {
  * _.uniqBy([2.1, 1.2, 2.3], Math.floor);
  * // => [2.1, 1.2]
  *
- * // using the `_.property` iteratee shorthand
+ * // The `_.property` iteratee shorthand.
  * _.uniqBy([{ 'x': 1 }, { 'x': 2 }, { 'x': 1 }], 'x');
  * // => [{ 'x': 1 }, { 'x': 2 }]
  */