Model binding dynamic collections. V template for new things

gistfile1.html

@model DgonDotNet.Blog.Samples.DynamicCollections.Models.AddViewModel

<script id="addable-template" type="text/x-handlebars-template">
    <tr>
		<td>
			<div class="col-xs-4">
				@(Html.Templated("{{NewIndex}}")
				      .TextBox(m => m.Things[0].Number, string.Empty, new { @class = "form-control input-sm" }))
			</div>
		</td>
		<td>
			<div class="col-lg-3">
				@(Html.Templated("{{NewIndex}}")
					.TextBox(m => m.Things[0].Text, string.Empty, new { @class = "form-control input-sm" }))
			</div>
		</td>
		<td>&nbsp;</td>
		<td>&nbsp;</td>
	</tr>
</script>