Html helper for script jquery templates

GenericHelpers.cs

 public static class GenericHelpers
    {
        public static HtmlTemplate HtmlTemplate(this HtmlHelper html, object htmlAttributes)
        {
            return new HtmlTemplate(html, htmlAttributes);
        }
    }

gistfile1.html

 @using (Html.HtmlTemplate(new { id = "someTemplate" }))
 {
        <span>${ someTemplateField }</span>
 }

HtmlTemplate.cs

public class HtmlTemplate : IDisposable
    {
        private bool disposed;
        private readonly TagBuilder tagBuilder;
        private readonly TextWriter textWriter;

        public HtmlTemplate(HtmlHelper html, object htmlAttributes)
        {
            this.textWriter = html.ViewContext.Writer;
            this.tagBuilder = new TagBuilder("script");
            this.tagBuilder.MergeAttribute("type", "text/x-jquery-tmpl");
            this.tagBuilder.MergeAttributes(new RouteValueDictionary(htmlAttributes));
            this.textWriter.Write(this.tagBuilder.ToString(TagRenderMode.StartTag));
        }
        
        public void Dispose()
        {
            Dispose(true /* disposing */);
            GC.SuppressFinalize(this);
        }

        protected virtual void Dispose(bool disposing)
        {
            if (!this.disposed)
            {
                this.disposed = true;
                textWriter.Write(tagBuilder.ToString(TagRenderMode.EndTag));
            }
        }
    }