Hi Lothar, I you redirect after form submission without persisting the ValidationTracker you will loose it’s content. Therefor you need to persist between requests or you shouldn’t redirect after submit.
Best regards, <http://www.dfacto.ch/> Numa Schmeder www.dfacto.ch <http://www.dfacto.ch/> n...@dfacto.ch <mailto:n...@dfacto.ch> | M +41 79 538 30 01 DIGITAL STRATEGY | DESIGN | DEVELOPMENT > Le 21 avr. 2020 à 17:13, Lothar Nieswandt <lothar_n...@gmx.de> a écrit : > > Hi Dimitry, > > thanks for your advice which pointed me to the right resources. However, my > problem is not solved yet. > > It's not that my validation code is skipped. I can put it in either > onValidate() or onLogin() and I can step through it in the debugger. > > The thing is: the results don't get displayed by <t:errors>. The reason for > that seems to be that <t:errors> uses a different instance of > ValidationTracker. Why is that? > > In Form.java I found: > > /** > * Starting in 5.4, this is a simple, non-persistent property, with no > extra magic tricks. > */ > private ValidationTracker defaultTracker; > > Does this mean that I have to take care of the persistence of > ValidationTracker myself? How can I do that? > > Best regards, > Lothar > > > > Gesendet: Donnerstag, 09. April 2020 um 18:07 Uhr > Von: "Dmitry Gusev" <dmitry.gu...@gmail.com <mailto:dmitry.gu...@gmail.com>> > An: "Tapestry users" <users@tapestry.apache.org > <mailto:users@tapestry.apache.org>> > Betreff: Re: <t:errors> out of order in T5.5 > Hi Lothar, > > There were some changes in the form submission logic in Tapestry 5.4: > > http://tapestry.apache.org/forms-and-validation.html#FormsandValidation-TrackingValidationErrors > > Try to move the login logic to onValidate() and see if it makes any > difference. > > Regards, > Dmitry > > On Thu, Apr 9, 2020 at 4:59 PM Lothar Nieswandt <lothar_n...@gmx.de> wrote: > >> Hello everybody, >> >> I have now migrated my Tapestry 5.3 application to Tapestry 5.5, which is >> now final. Thanks a lot, it makes me feel much more confident about the >> future applicability of Tapestry. >> >> One remaining issue: it seems to me like the <t:errors> component does not >> work anymore. >> >> I can record anything I want by means of form.recordError(), but it does >> not get displayed anymore. At first I thought it could be a client side >> validation or CSS/bootstrap issue, but now I think, there must be server >> side cause? >> >> <html ...> >> <t:form t:id="loginForm" validate="this"> >>>>> <t:errors/> >> <div class="table"> >> <div class="tr"> >> <div class="td">Benutzername:</div> >> <div class="td"><t:textfield >> t:id="username"/></div> >> </div> >> <div class="tr"> >> <div class="td">Kennwort:</div> >> <div class="td"><t:passwordfield >> t:id="password"/></div> >> </div> >> </div> >> <p/> >> <t:submit t:id="login" t:event="login" value="Anmelden" >> class="button"/> >> </t:form> >> </html> >> >> >> public class Index extends BasePage { >> >> @Property >> @NotNull >> private String username; >> @Property >> @NotNull >> private String password; >> @Inject >> private LocalLoginService loginService; >> @InjectPage >> private Menu indexPage; >> @SessionState >> private UserData user; >> @Component >> private Form loginForm; >> Object onLogin() { >> Session session = loginService.login(username, password); >> if (session == null) { // authentication failed >>>>> loginForm.recordError("Die verwendeten Anmeldedaten sind >> ungültig."); >> return this; >> } >> user.setPrincipal(session.getPrincipal()); >> user.setRealname(session.getRealname()); >> return indexPage; >> } >> } >> >> This worked perfectly in T5.3, but not in T5.5. >> >> Any ideas? >> Lothar >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org >> For additional commands, e-mail: users-h...@tapestry.apache.org >> >> > > -- > Dmitry Gusev > > AnjLab Team > http://anjlab.com[http://anjlab.com <http://anjlab.com[http://anjlab.com>] > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org > <mailto:users-unsubscr...@tapestry.apache.org> > For additional commands, e-mail: users-h...@tapestry.apache.org > <mailto:users-h...@tapestry.apache.org>
