class membership_data_model():
    def __init__(self, membership_data_dict):
        self.membership_data_dict = membership_data_dict
        self.forms = {}

    def add_edit_fields(self, parent_form):
        self.forms['status'] = parent_form.add(npyscreen.TitleText, name="Status: ", value=mem['status'])
        self.forms['von'] = parent_form.add(npyscreen.TitleText, name="Von: ", value=mem['von'])
        self.forms['bis'] = parent_form.add(npyscreen.TitleText, name="Bis: ", value=mem['bis'])
        self.forms['mitgliedsbeitrag'] = parent_form.add(npyscreen.TitleText, name="Mitgliedsbeitrag: ",
              value=mem['mitgliedsbeitrag'])
        self.forms['schliessberechtigung'] = parent_form.add(npyscreen.TitleText, name="Schliessberechtigung: ",
              value=mem['schliessberechtigung'])
        self.forms['scan-antrag'] = parent_form.add(npyscreen.TitleText, name="URI Scan Antrag: ",
              value=mem['scan-antrag'])

    def get_form_values_dict(self):
        membership_data_model = dict(zip(app.mem2.keys(), map(lambda f: f.value, app.mem2.values())))
        return membership_data_model