Hello Folks

I'm trying to call a controller with ajax and it keeps on failing. Anybody can help? Here is the code

Controller Code

public class JumbotronConversionBlockController : BlockController<JumbotronConversionBlock>
    {

....
        [HttpPost]
        public ActionResult Convert(string a)
        {
            return Json("Hello its working!");
        }
....

Html Code

...


            function clickSubmit() {
                $.ajax({
                    type: "POST",
                    url: '@Url.Action("Convert", "JumbotronConversionBlockController")',
                    contentType: "application/json; charset=utf-8",
                    data: { a: "testing" },
                    dataType: "json",
                    success: function() { alert('Success'); },
                    error: function () { alert('Failed'); }
                });
            }


...

ERROR

1. Request URL:
   https://local.me.com/rendering/JumbotronConversionBlockController/Convert
2. Request Method:
   POST
3. Status Code:
   404
4. Remote Address:
   127.0.0.1:443