$(document).on ‘click’, ‘a:not()’, (evt) ->

href =
  prop: $(this).prop('href')
  attr: $(this).attr('href')
root = location.protocol + '//' + location.host + Backbone.history.options.root
if href.prop and href.prop.slice(0, root.length) == root
  evt.preventDefault()
  Backbone.app.navigate href.attr