pushState未サポート時にhash fragmentを使わない設定

setup.coffee.js

window.App =
  Models: {}
  Collections: {}
  Views: {}
  Routers: {}
  init: (options)->
    options = {} unless options
    options.pushState = true
    options.hashChange = false # don't want to rewrite /pathname to #pathname

    # override getHash
    # this can fire backbone router when url doesn't has hash fragment
    Backbone.history.getHash = ->
      if window.location.search
        search = window.location.search
      else
        search = ''
      return window.location.pathname
    if Backbone.history && !Backbone.History.started
      Backbone.history.start(options)

setup.js

window.App = {
  Models: {},
  Collections: {},
  Views: {},
  Routers: {},
  init: function(options) {
    if (!options) {
      options = {};
    }
    options.pushState = true;
    options.hashChange = false;
    Backbone.history.getHash = function() {
      var search;
      if (window.location.search) {
        search = window.location.search;
      } else {
        search = '';
      }
      return window.location.pathname;
    };
    if (Backbone.history && !Backbone.History.started) {
      return Backbone.history.start(options);
    }
  }
};