Wrap Backbone's render function and fire a render event

Backbone.View.extend.coffee

class Backbone.View extends Backbone.View
  constructor: ->
    super

    @render = _.wrap @render, (viewRender, args) =>
      viewRender = _.bind viewRender, this
      viewRender(args)

      setTimeout =>
        @trigger('render')
      , 0

    @el