add expression dynamic return messages using functions Test Api Build

Author: liangkuaisheng

API.md

@@ -149,7 +149,7 @@ You can also add a `validation-group` directive to group many elements into a gr
 <label>Huei (Custom setup the new validator - Function)</label>
 <input type="text" name="huei" ng-model="form.huei" validator="huei"/>
 
-<label>Huei (Custom setup the new validator - Function)</label>
+<label>Kuaisheng (Custom setup the new validator - Function)</label>
 <input type="text" name="kuaisheng" ng-model="form.kuaisheng" validator="kuaisheng"/>
 ```
 

dist/angular-validation.js

@@ -514,7 +514,7 @@ angular.module('validation.directive', ['validation.provider']);
      * }
      */
     function getResultObj(data) {
-      var res = null;
+      var res = {};
       if (data && data.length > 0) {
         res = data[0];
         if (!angular.isObject(res)) {

dist/angular-validation.min.js

@@ -136,7 +136,7 @@
      * }
      */
     function getResultObj(data) {
-      var res = null;
+      var res = {};
       if (data && data.length > 0) {
         res = data[0];
         if (!angular.isObject(res)) {