public function update( &$customer ) {
		wp_update_user(
			apply_filters(
				'woocommerce_update_customer_args',
				array(
					'ID'           => $customer->get_id(),
					'user_email'   => $customer->get_email(),
					'display_name' => $customer->get_display_name(),
				),
				$customer
			)
		);

		// Only update password if a new one was set with set_password.
		if ( $customer->get_password() ) {
			wp_update_user(
				array(
					'ID'        => $customer->get_id(),
					'user_pass' => $customer->get_password(),
				)
			);
			$customer->set_password( '' );
		}

		$this->update_user_meta( $customer );
		$customer->set_date_modified( get_user_meta( $customer->get_id(), 'last_update', true ) );
		$customer->save_meta_data();
		$customer->apply_changes();
		do_action( 'woocommerce_update_customer', $customer->get_id(), $customer );
	}