Bump to v3.1.1.

lodash.sortby/index.js

@@ -1,8 +1,8 @@
 /**
- * lodash 3.1.0 (Custom Build) <https://lodash.com/>
+ * lodash 3.1.1 (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 1.8.2 <http://underscorejs.org/LICENSE>
+ * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
  * Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
  * Available under MIT license <https://lodash.com/license>
  */
@@ -33,6 +33,51 @@ function compareAscending(object, other) {
  */
 var MAX_SAFE_INTEGER = Math.pow(2, 53) - 1;
 
+/**
+ * The base implementation of `_.map` without support for callback shorthands
+ * and `this` binding.
+ *
+ * @private
+ * @param {Array|Object|string} collection The collection to iterate over.
+ * @param {Function} iteratee The function invoked per iteration.
+ * @returns {Array} Returns the new mapped array.
+ */
+function baseMap(collection, iteratee) {
+  var index = -1,
+      length = getLength(collection),
+      result = isLength(length) ? Array(length) : [];
+
+  baseEach(collection, function(value, key, collection) {
+    result[++index] = iteratee(value, key, collection);
+  });
+  return result;
+}
+
+/**
+ * The base implementation of `_.property` without support for deep paths.
+ *
+ * @private
+ * @param {string} key The key of the property to get.
+ * @returns {Function} Returns the new function.
+ */
+function baseProperty(key) {
+  return function(object) {
+    return object == null ? undefined : object[key];
+  };
+}
+
+/**
+ * Gets the "length" property value of `object`.
+ *
+ * **Note:** This function is used to avoid a [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792)
+ * in Safari on iOS 8.1 ARM64.
+ *
+ * @private
+ * @param {Object} object The object to query.
+ * @returns {*} Returns the "length" value.
+ */
+var getLength = baseProperty('length');
+
 /**
  * Checks if `value` is a valid array-like length.
  *
@@ -68,9 +113,8 @@ function isLength(value) {
  * @memberOf _
  * @category Collection
  * @param {Array|Object|string} collection The collection to iterate over.
- * @param {Array|Function|Object|string} [iteratee=_.identity] The function
- *  invoked per iteration. If a property name or an object is provided it is
- *  used to create a `_.property` or `_.matches` style callback respectively.
+ * @param {Function|Object|string} [iteratee=_.identity] The function invoked
+ *  per iteration.
  * @param {*} [thisArg] The `this` binding of `iteratee`.
  * @returns {Array} Returns the new sorted array.
  * @example
@@ -99,16 +143,14 @@ function sortBy(collection, iteratee, thisArg) {
   if (collection == null) {
     return [];
   }
-  var index = -1,
-      length = collection.length,
-      result = isLength(length) ? Array(length) : [];
-
   if (thisArg && isIterateeCall(collection, iteratee, thisArg)) {
     iteratee = null;
   }
+  var index = -1;
   iteratee = baseCallback(iteratee, thisArg, 3);
-  baseEach(collection, function(value, key, collection) {
-    result[++index] = { 'criteria': iteratee(value, key, collection), 'index': index, 'value': value };
+
+  var result = baseMap(collection, function(value, key, collection) {
+    return { 'criteria': iteratee(value, key, collection), 'index': ++index, 'value': value };
   });
   return baseSortBy(result, compareAscending);
 }