Hi! For normal rendering we have:
/** * We need to postpone calling beforeRender() on components that implement {@link IFeedback}, to * be sure that all other component's beforeRender() has been already called, so that IFeedbacks * can collect all feedback messages. This is the key under list of postponed {@link IFeedback} * is stored to request cycle metadata. The List is then iterated over in * {@link #prepareForRender()} after calling {@link #beforeRender()}, to initialize postponed * components. */ private static final MetaDataKey<List<Component>> FEEDBACK_LIST = new MetaDataKey<List<Component>>() { private static final long serialVersionUID = 1L; }; Should there be similar functionality built in for Ajax update / PartialPageUpdate? It seems to be a typical problem that the feedback of an ajax update occurs too late. https://issues.apache.org/jira/browse/WICKET-6503 ** Martin