Rails custom dialog confirm box with twitter bootstrap modal

confirmbox.js.coffee

  $.rails.allowAction = (element) ->
    message = element.data("confirm")
    answer = false
    return true  unless message
    if $.rails.fire(element, "confirm")
      myCustomConfirmBox message, element
    false
  myCustomConfirmBox = (message, element) ->
    $('.modal .btn-primary').unbind "click"
    $("#dialog-confirm .modal-body").html message
    $("#dialog-confirm").modal "show"
    $("#dialog-confirm .btn-primary").click ->
      if element.attr("data-remote")
        $.rails.handleRemote element
      else
        $.rails.handleMethod element
      $("#dialog-confirm").modal "hide"
      $("#dialog-confirm .modal-body").html ""