hi, i'm new in GWT, i've added a gwt-validation library, error appears when hibernate have to do merge /*
* (non-Javadoc) * @see org.skyway.spring.util.dao.JpaDao#store(java.lang.Object) */ @Transactional public T store(T toStore) { if (canBeMerged(toStore)) { return merge(toStore); } else { return persist(toStore); } } some helps? -- 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/-/yXMGxpkJib0J. To post to this group, send email to google-web-toolkit@googlegroups.com. To unsubscribe from this group, send email to google-web-toolkit+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.