Promise problem

new_time_entry_controller.js.coffee

angular.module('tbApp').controller 'NewTimeEntryController', ['$element', '$scope', '$http', ($element, $scope, $http) ->
  newTimeEntryController = @
  
  newTimeEntryController.formSubmit = (form) ->
    TimeEntry.create($scope.timeEntryForm.data(), $scope.day, $http).then(newTimeEntryController.postSuccess, newTimeEntryController.postError)

  newTimeEntryController.postSuccess = (response) ->
    console.log(response.data)
    $scope.day.addTimeEntry(response.data)
    newTimeEntryController.destroy()

  newTimeEntryController.postError = (response) ->
    $.each(response.data.time_entry, (key, value) ->
      if(key == 'project_code' || key == 'project_type')
        key = 'project_id'
      $scope.newForm[key].$dirty = true
      $scope.newForm[key].$setValidity('required', false)
    )
]

time_entry.js.coffee

class @TimeEntry
  constructor: (attributes, http) ->
    @http = http

    @initialize(attributes)

  initialize: (attributes) ->
    @id = attributes.id
    @start_date = new Date(attributes.start_date)
    @break_duration = attributes.break_duration
    @confirmed = attributes.confirmed
    @description = attributes.description
    @duration = attributes.duration
    @end_date = new Date(attributes.end_date)
    @project = attributes.project || attributes.project_id

    @start_time = attributes.start_time
    @end_time = attributes.end_time
    
  @create: (data, day, @http) ->
    @http.post Locale.localized_path('/time_entries.json'),
      time_entry: data
      year:       day.current_date.getFullYear()
      month:      day.current_date.getMonth() + 1
      day:        day.day_of_month
    .success (timeEntryData) =>
      timeEntry = new TimeEntry(timeEntryData)
      console.log(timeEntry)
      return timeEntry
    .error (data) ->
      alert('implement me in time_entry.js.coffee')