def METHOD_NAME(self):
    return OrderedDict(
        [
            ('status',
             forms.MultipleChoiceField(
                 label=_('Filter by status'),
                 initial=[Order.STATUS_PENDING, Order.STATUS_PAID],
                 choices=Order.STATUS_CHOICE,
                 widget=forms.CheckboxSelectMultiple,
                 required=True
             )),
        ]
    )