def register_views(app):
    app.add_url_rule('/consultants', view_func=ConsultantListView.as_view('consultant_list'))
    app.add_url_rule('/consultants', view_func=ConsultantCreateView.as_view('consultant_create'))
    app.add_url_rule('/consultants/<id>', view_func=ConsultantRetrieveView.as_view('consultant_retrieve'))
    app.add_url_rule('/consultants/<id>', view_func=ConsultantUpdateView.as_view('consultant_update'))