do you have nulls in your expert collection in your product object? If you have detach in your CascadeType, it works anyway if you do this
product.getExperts().remove(expert); em.merge(product); em.remove(expert); The remove cascade type removes the need for a distinct remove call. -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To view this discussion on the web visit https://groups.google.com/d/msg/google-web-toolkit/-/JonRtZVXdnsJ. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.
