public function add_transitional_data( array $event ) {
		$venue_id      = Tribe__Utils__Array::get( $event, 'EventVenueID', false );
		$organizer_ids = Tribe__Utils__Array::get( $event, array( 'Organizer', 'OrganizerID' ), false );

		if ( false !== $venue_id ) {
			update_post_meta( $venue_id, $this->get_transitional_meta_key(), get_post_meta( $venue_id, '_tribe_aggregator_global_id', true ) );
		}

		if ( false !== $organizer_ids && is_array( $organizer_ids ) ) {
			foreach ( $organizer_ids as $organizer_id ) {
				update_post_meta( $organizer_id, $this->get_transitional_meta_key(), get_post_meta( $organizer_id, '_tribe_aggregator_global_id', true ) );
			}
		}
	}