Fixed null bug.

.jshintrc

@@ -1,5 +1,4 @@
 {
-    "curly": true,
     "eqeqeq": true,
     "immed": true,
     "indent": 2,

index.js

@@ -1,4 +1,4 @@
-/*! revalidator-model 0.4.0 Original author Alan Plum <me@pluma.io>. Released into the Public Domain under the UNLICENSE. @preserve */
+/*! revalidator-model 0.4.1 Original author Alan Plum <me@pluma.io>. Released into the Public Domain under the UNLICENSE. @preserve */
 var revalidator = require('revalidator'),
   filterObj = require('object-filter'),
   transform = require('transform-object'),
@@ -9,6 +9,7 @@ module.exports = exports = model;
 exports.deepCall = deepCall;
 
 function deepCall(obj) {
+  if (!obj) return obj;
   if (typeof obj === 'function') {
     return obj();
   }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "revalidator-model",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "author": "Alan Plum <me@pluma.io>",
   "description": "Simple validatable models with revalidator.",
   "licenses": {

spec/deepCall.spec.js

@@ -20,9 +20,9 @@ describe('deepCall(obj)', function() {
     expect(obj).to.have.property('z', 2);
   });
   it('leaves other values alone', function() {
-    var obj = {x: {y: {z: 5}}};
+    var obj = {x: {y: {z: 5, a: null, b: undefined}}};
     deepCall(obj);
-    expect(obj).to.eql({x: {y: {z: 5}}});
+    expect(obj).to.eql({x: {y: {z: 5, a: null, b: undefined}}});
   });
   it('traverses nested properties', function() {
     var obj = {x: {y: {z: function() {return 13;}}}};