Bump to v3.8.0.

object/assign.js

@@ -12,7 +12,6 @@ import createAssigner from '../internal/createAssigner';
  * **Note:** This method mutates `object` and is based on
  * [`Object.assign`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-object.assign).
  *
- *
  * @static
  * @memberOf _
  * @alias extend

object/keys.js

@@ -1,4 +1,4 @@
-import isLength from '../internal/isLength';
+import isArrayLike from '../internal/isArrayLike';
 import isNative from '../lang/isNative';
 import isObject from '../lang/isObject';
 import shimKeys from '../internal/shimKeys';
@@ -34,12 +34,9 @@ var nativeKeys = isNative(nativeKeys = Object.keys) && nativeKeys;
  * // => ['0', '1']
  */
 var keys = !nativeKeys ? shimKeys : function(object) {
-  if (object) {
-    var Ctor = object.constructor,
-        length = object.length;
-  }
+  var Ctor = object != null && object.constructor;
   if ((typeof Ctor == 'function' && Ctor.prototype === object) ||
-      (typeof object != 'function' && isLength(length))) {
+      (typeof object != 'function' && isArrayLike(object))) {
     return shimKeys(object);
   }
   return isObject(object) ? nativeKeys(object) : [];

object/mapKeys.js

@@ -0,0 +1,25 @@
+import createObjectMapper from '../internal/createObjectMapper';
+
+/**
+ * The opposite of `_.mapValues`; this method creates an object with the
+ * same values as `object` and keys generated by running each own enumerable
+ * property of `object` through `iteratee`.
+ *
+ * @static
+ * @memberOf _
+ * @category Object
+ * @param {Object} object The object to iterate over.
+ * @param {Function|Object|string} [iteratee=_.identity] The function invoked
+ *  per iteration.
+ * @param {*} [thisArg] The `this` binding of `iteratee`.
+ * @returns {Object} Returns the new mapped object.
+ * @example
+ *
+ * _.mapKeys({ 'a': 1, 'b': 2 }, function(value, key) {
+ *   return key + value;
+ * });
+ * // => { 'a1': 1, 'b2': 2 }
+ */
+var mapKeys = createObjectMapper(true);
+
+export default mapKeys;

object/mapValues.js

@@ -1,5 +1,4 @@
-import baseCallback from '../internal/baseCallback';
-import baseForOwn from '../internal/baseForOwn';
+import createObjectMapper from '../internal/createObjectMapper';
 
 /**
  * Creates an object with the same keys as `object` and values generated by
@@ -42,14 +41,6 @@ import baseForOwn from '../internal/baseForOwn';
  * _.mapValues(users, 'age');
  * // => { 'fred': 40, 'pebbles': 1 } (iteration order is not guaranteed)
  */
-function mapValues(object, iteratee, thisArg) {
-  var result = {};
-  iteratee = baseCallback(iteratee, thisArg, 3);
-
-  baseForOwn(object, function(value, key, object) {
-    result[key] = iteratee(value, key, object);
-  });
-  return result;
-}
+var mapValues = createObjectMapper();
 
 export default mapValues;

object/omit.js

@@ -10,11 +10,6 @@ import restParam from '../function/restParam';
 /**
  * The opposite of `_.pick`; this method creates an object composed of the
  * own and inherited enumerable properties of `object` that are not omitted.
- * Property names may be specified as individual arguments or as arrays of
- * property names. If `predicate` is provided it is invoked for each property
- * of `object` omitting the properties `predicate` returns truthy for. The
- * predicate is bound to `thisArg` and invoked with three arguments:
- * (value, key, object).
  *
  * @static
  * @memberOf _