route.coffee

App.EventIndexRoute = Ember.Route.extend
  model: (params) ->
    @modelFor("event")

  handleSuccess: ->
    console.log("Hooray")

  handleFailure: (error) ->
    if error.status is 422
      model = @get("currentModel")

      # expecting true, true, true
      # get true, true, true
      console.log model.get("published"), model.get("isDirty"), model.get("isError")
      
      model.rollback()
      
      # expecting false, false, false
      # get true, false, true
      console.log model.get("published"), model.get("isDirty"), model.get("isError") 

      response = $.parseJSON(error.responseText)
      errors = response.errors

  actions:
    publish: ->
      model = @get("currentModel")
      model.set("published", true).save().then(@handleSuccess.bind(@), @handleFailure.bind(@))