Internationalize Joyous so the formats and strings can be localized about ls.joyous HOT 12 CLOSED

from ls.joyous.models import GroupPage, EventBase, EventCategory, SimpleEventPage, MultidayEventPage, RecurringEventPage, ExtraInfoPage, CalendarPage

@register(GroupPage)
class GroupPageTR(TranslationOptions):
    fields = (
        'content',
    )

@register(EventBase)
class EventBaseTR(TranslationOptions):
    fields = (
        'details',
        'location',
        'website',
    )

@register(EventCategory)
class EventCategoryTR(TranslationOptions):
    fields = (
        'name',
    )

@register(SimpleEventPage)
class SimpleEventPageTR(TranslationOptions):
    fields = (
    )

@register(MultidayEventPage)
class SimpleEventPageTR(TranslationOptions):
    fields = (
    )

@register(RecurringEventPage)
class RecurringEventPageTR(TranslationOptions):
    fields = (
    )

@register(CalendarPage)
class CalendarPageTR(TranslationOptions):
    fields = (
        'intro',
    )

@register(ExtraInfoPage)
class ExtraInfoPageTR(TranslationOptions):
    fields = (
        'extra_title',
        'extra_information',
    )

Exception in thread django-main-thread:
Traceback (most recent call last):
  File "/usr/lib/python3.6/threading.py", line 916, in _bootstrap_inner
    self.run()
  File "/usr/lib/python3.6/threading.py", line 864, in run
    self._target(*self._args, **self._kwargs)
  File "/home/lo/Code/clients/nmafc/venv/lib/python3.6/site-packages/django/utils/autoreload.py", line 54, in wrapper
    fn(*args, **kwargs)
  File "/home/lo/Code/clients/nmafc/venv/lib/python3.6/site-packages/django/core/management/commands/runserver.py", line 117, in inner_run
    self.check(display_num_errors=True)
  File "/home/lo/Code/clients/nmafc/venv/lib/python3.6/site-packages/django/core/management/base.py", line 390, in check
    include_deployment_checks=include_deployment_checks,
  File "/home/lo/Code/clients/nmafc/venv/lib/python3.6/site-packages/django/core/management/base.py", line 377, in _run_checks
    return checks.run_checks(**kwargs)
  File "/home/lo/Code/clients/nmafc/venv/lib/python3.6/site-packages/django/core/checks/registry.py", line 72, in run_checks
    new_errors = check(app_configs=app_configs)
  File "/home/lo/Code/clients/nmafc/venv/lib/python3.6/site-packages/wagtail/admin/checks.py", line 63, in get_form_class_check
    if not issubclass(edit_handler.get_form_class(), WagtailAdminPageForm):
  File "/home/lo/Code/clients/nmafc/venv/lib/python3.6/site-packages/wagtail/admin/edit_handlers.py", line 369, in get_form_class
    widgets=self.widget_overrides())
  File "/home/lo/Code/clients/nmafc/venv/lib/python3.6/site-packages/wagtail/admin/edit_handlers.py", line 64, in get_form_for_model
    return metaclass(class_name, (form_class,), form_class_attrs)
  File "/home/lo/Code/clients/nmafc/venv/lib/python3.6/site-packages/wagtail/admin/forms/models.py", line 66, in __new__
    new_class = super(WagtailAdminModelFormMetaclass, cls).__new__(cls, name, bases, attrs)
  File "/home/lo/Code/clients/nmafc/venv/lib/python3.6/site-packages/modelcluster/forms.py", line 245, in __new__
    new_class = super(ClusterFormMetaclass, cls).__new__(cls, name, bases, attrs)
  File "/home/lo/Code/clients/nmafc/venv/lib/python3.6/site-packages/django/forms/models.py", line 266, in __new__
    raise FieldError(message)
django.core.exceptions.FieldError: Unknown field(s) (utc2local, upload) specified for CalendarPage