views.py 文件源码

def get_form(self, form_class):
        form = super(periodictaskcreate, self).get_form(form_class)
        rel_model = form.Meta.model
        rel = rel_model._meta.get_field('crontab').rel
        irel = rel_model._meta.get_field('interval').rel
        form.fields['crontab'].widget = RelatedFieldWidgetWrapper(form.fields['crontab'].widget, rel,
                                                                  admin.site, can_add_related=True, can_change_related=True)
        form.fields['interval'].widget = RelatedFieldWidgetWrapper(form.fields['interval'].widget, irel,
                                                                   admin.site, can_add_related=True, can_change_related=True)
        return form