May 30, 2022

Video for lesson 15 of OpenXava course

Until now we have used @DefaultValueCalculator to calculate the next number of invoice or order in our small invoicing application, but this does not work in multiuser applications. To solve this problem, we're going to change it for a JPA callback method, using @PrePersist in this case.
Watch the video.

Video for lesson 15: Multiuser default value calculation

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