Added PR feedback.

includes/data-stores/class-wc-customer-data-store.php

@@ -64,6 +64,7 @@ class WC_Customer_Data_Store extends WC_Data_Store_WP implements WC_Customer_Dat
 		'syntax_highlighting',
 		'_order_count',
 		'_money_spent',
+		'_last_order',
 		'_woocommerce_tracks_anon_id',
 	);
 

includes/wc-order-functions.php

@@ -456,7 +456,7 @@ function wc_delete_shop_order_transients( $order = 0 ) {
 		delete_transient( $transient );
 	}
 
-	// Clear money spent for user associated with order.
+	// Clear customer's order related caches.
 	if ( is_a( $order, 'WC_Order' ) ) {
 		$order_id = $order->get_id();
 		delete_user_meta( $order->get_customer_id(), '_money_spent' );

includes/wc-user-functions.php

@@ -272,6 +272,7 @@ function wc_update_new_customer_past_orders( $customer_id ) {
 		update_user_meta( $customer_id, 'paying_customer', 1 );
 		update_user_meta( $customer_id, '_order_count', '' );
 		update_user_meta( $customer_id, '_money_spent', '' );
+		delete_user_meta( $customer_id, '_last_order' );
 	}
 
 	return $linked;