foreach issue

HTML

<script src="http://cdnjs.cloudflare.com/ajax/libs/knockout/2.2.1/knockout-min.js"></script>
<div data-bind="template: { name: 'template', data: $data }"></div>

<script type="text/html" id="template">
    <table data-bind="foreach: data()">
        <tr>
            <td data-bind="text: entityId"></td>  
            <td data-bind="text: props.name"></td>  
            <td data-bind="text: props.lastLogin"></td>  
        </tr>
    </table>
</script>

JavaScript

function DataModel(){
    this.data = ko.observableArray([{
                        entityId: 1,
                        props: {
                            name: 'Name 1',
                            lastLogin: '8/5/2012'
                        }
                    },
                    {
                        entityId: 2,
                        props: {
                            name: 'Name 2',
                            lastLogin: '2/8/2013'
                        }
                    }]);
}

var dataModel = new DataModel();
ko.applyBindings(dataModel);