function bp_update_to_2_0() {

	/* Install activity tables for 'last_activity' ***************************/

	bp_core_install_activity_streams();

	/* Migrate 'last_activity' data ******************************************/

	bp_last_activity_migrate();

	/* Migrate signups data **************************************************/

	if ( ! is_multisite() ) {

		// Maybe install the signups table.
		bp_core_maybe_install_signups();

		// Run the migration script.
		bp_members_migrate_signups();
	}

	/* Add BP options to the options table ***********************************/

	bp_add_options();
}