def METHOD_NAME(self, conference_index_page):
    comses_2019 = ConferencePage(
        slug="2019",
        start_date="2019-10-7",
        end_date="2019-10-25",
        title="CoMSES 2019",
        introduction=COMSES_2019_INTRO,
        content=COMSES_2019_CONTENT,
        submission_information=COMSES_2019_SUBMISSION_INFO,
        external_url="https://forum.comses.net/c/events/comses-2019",
        submission_deadline="2019-9-30",
    )
    conference_index_page.add_child(instance=comses_2019)