jQuery plugin as CoffeeScript class template

jquery_plugin_template.coffee

class PluginClass
  constructor: (@target) ->
    _this = @ # to access Class inside @target.each and not modificate @ inside @target.each 
    eventData = {_class: _this} # to access Class inside event handlers
    @target.each ->
      self = $(@)
      self.on 'click', eventData, _this.submitHandler
  submitHandler: (e)->
    _this = e.data._classs
    e.preventDefault()
    console.log 'Working!'

$.fn.plugin = ->
  new PluginClass this
  this

$('a').plugin()