Angular: radio buttons rc4

http://angularjs.org/

HTML

<script src="http://code.angularjs.org/angular-1.0.0rc4.js"></script>
<div ng-controller="MyCtrl">
  Hello, {{name}}! 
    
    <form>
        <input name="UseBools" type="radio"  ng-model="theBoolean" ng-value="true" ng-click="checkOther($event)"  >Yes <br/>
                                            
        <hr/>
        <input name="zap" type="radio" ng-model="color" ng-change='set("red")'>  Red <br/>
    <input name="zap" type="radio" ng-model="color" ng-change='set("red")'> Green <br/>
    <input name="zap" type="radio" ng-model="color" ng-change='set("red")' > Blue <br/>
        {{color}}
    </form>
</div>

JavaScript

var myApp = angular.module('myApp',[]);

/*myApp.directive('value', function ($parse) {
        return function (scope, element, attrs) {
            if (attrs.ngModel) {

                if (element[0].type == "radio") {
                    if (element[0].checked == true) {
                        $parse(attrs.ngModel).assign(scope, attrs.value);
                    }
                } else {
                    $parse(attrs.ngModel).assign(scope, attrs.value);    
                }
            }
        };
    })
*/


//myApp.factory('myService', function() {});

function MyCtrl($scope) {
      $scope.checkOther = function(event) {
      
      }

}