Merge pull request #13 from mbelsky/patch-1

Fix TypeError for null objects (#12)

closes #12

Author: jonschlinkert

index.js

@@ -100,10 +100,8 @@ function createKey(pattern, options) {
 
 function isObject(val) {
   switch (typeof val) {
-    case 'null':
-      return false;
     case 'object':
-      return true;
+      return val !== null;
     case 'function':
       return true;
     default: {

test.js

@@ -14,8 +14,10 @@ const set = require('./');
 
 describe('set', function() {
   it('should return non-objects', function() {
-    const res = set('foo', 'a.b', 'c');
+    var res = set('foo', 'a.b', 'c');
     assert.equal(res, 'foo');
+    res = set(null, 'a.b', 'c');
+    assert.equal(res, null);
   });
 
   it('should create a nested property if it does not already exist', function() {