Here is the code that will trigger the issue (I needed a bit of time to isolate everything sorry for the delay.
The fact that loop is around <td> element is what is triggering the issue <t:zone t:id="zone"> <table> <tr> <td></td> <t:form t:id="form" t:zone="^"> ${values} <t:loop t:source="values" t:value="value" t:encoder="encoder"> <td> <t:checkbox t:value="value.value" /> </td> </t:loop> <t:linksubmit> refresh </t:linksubmit> </t:form> </tr> </table> </t:zone> @Inject private AjaxResponseRenderer ajaxResponseRenderer; @InjectComponent private Zone zone; @Persist @Property private List<ItemSingleHolder<Boolean>> values; //ItemSingleHolder is a generic class that is just used to hold objects @Property private ItemSingleHolder<Boolean> value; @OnEvent(value = EventConstants.SUCCESS, component = "form") public void form() { System.out.println(values); ajaxResponseRenderer.addRender(zone); } @SetupRender public void setup() { values = new LinkedList<ItemSingleHolder<Boolean>>(); values.add(new ItemSingleHolder<Boolean>(true)); values.add(new ItemSingleHolder<Boolean>(true)); values.add(new ItemSingleHolder<Boolean>(false)); values.add(new ItemSingleHolder<Boolean>(true)); } public ValueEncoder<ItemSingleHolder<Boolean>> getEncoder() { return new ItemHolderEncoder<ItemSingleHolder<Boolean>>(values); // generic encoder for the holder class } On Sat, May 31, 2014 at 10:09 PM, Boris Horvat <horvat.z.bo...@gmail.com> wrote: > Hi, thanks for the quick response > > Thiago, the entire form is already in a zone. > > I don't think that stack trace will help but here it is > > Stack trace > > - > > org.apache.tapestry5.corelib.components.Form.executeStoredActions(Form.java:649) > - > > org.apache.tapestry5.corelib.components.Form.advised$onAction_3a65a93609ae0(Form.java:539) > - > org.apache.tapestry5.corelib.components.Form$Invocation_onAction_3a65a93609adf.proceedToAdvisedMethod(Unknown > Source) > - > > org.apache.tapestry5.internal.plastic.AbstractMethodInvocation.proceed(AbstractMethodInvocation.java:84) > - > > org.apache.tapestry5.ioc.internal.services.LoggingAdvice.advise(LoggingAdvice.java:37) > - > > org.apache.tapestry5.internal.plastic.AbstractMethodInvocation.proceed(AbstractMethodInvocation.java:86) > - org.apache.tapestry5.corelib.components.Form.onAction(Form.java) > - > > org.apache.tapestry5.corelib.components.Form.dispatchComponentEvent(Form.java) > - > > org.apache.tapestry5.internal.structure.ComponentPageElementImpl.dispatchEvent(ComponentPageElementImpl.java:940) > - > > org.apache.tapestry5.internal.structure.ComponentPageElementImpl.processEventTriggering(ComponentPageElementImpl.java:1117) > - > > org.apache.tapestry5.internal.structure.ComponentPageElementImpl.access$3100(ComponentPageElementImpl.java:61) > - > > org.apache.tapestry5.internal.structure.ComponentPageElementImpl$5.invoke(ComponentPageElementImpl.java:1062) > - > > org.apache.tapestry5.internal.structure.ComponentPageElementImpl$5.invoke(ComponentPageElementImpl.java:1059) > - > > org.apache.tapestry5.internal.structure.ComponentPageElementResourcesImpl.invoke(ComponentPageElementResourcesImpl.java:146) > - > > org.apache.tapestry5.internal.structure.ComponentPageElementImpl.triggerContextEvent(ComponentPageElementImpl.java:1058) > - > > org.apache.tapestry5.internal.services.AjaxComponentEventRequestHandler.handle(AjaxComponentEventRequestHandler.java:110) > - > > org.apache.tapestry5.internal.services.ajax.AjaxFormUpdateFilter.handle(AjaxFormUpdateFilter.java:56) > - > > org.apache.tapestry5.internal.services.AjaxFilter.handle(AjaxFilter.java:42) > - > > org.apache.tapestry5.upload.internal.services.UploadExceptionFilter.handle(UploadExceptionFilter.java:75) > - > > org.apache.tapestry5.services.TapestryModule$41.handle(TapestryModule.java:2476) > - > > org.apache.tapestry5.internal.services.ComponentRequestHandlerTerminator.handleComponentEvent(ComponentRequestHandlerTerminator.java:43) > - > > com.bomahabo.flow.services.security.AllowSuspendedStudioFilter.handleComponentEvent(AllowSuspendedStudioFilter.java:65) > - > > com.bomahabo.flow.services.security.RequiresProjectFilter.handleComponentEvent(RequiresProjectFilter.java:65) > - > > org.apache.tapestry5.services.InitializeActivePageName.handleComponentEvent(InitializeActivePageName.java:39) > - > > org.tynamo.security.SecurityComponentRequestFilter.handleComponentEvent(SecurityComponentRequestFilter.java:41) > - > > org.apache.tapestry5.internal.services.ComponentEventDispatcher.dispatch(ComponentEventDispatcher.java:46) > - > > org.apache.tapestry5.services.TapestryModule$RequestHandlerTerminator.service(TapestryModule.java:302) > - > > org.apache.tapestry5.internal.services.RequestErrorFilter.service(RequestErrorFilter.java:26) > - > > org.apache.tapestry5.services.TapestryModule$3.service(TapestryModule.java:902) > - > > org.apache.tapestry5.services.TapestryModule$2.service(TapestryModule.java:892) > - > > org.apache.tapestry5.internal.services.StaticFilesFilter.service(StaticFilesFilter.java:90) > - > > org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:105) > - > > org.apache.tapestry5.internal.services.CheckForUpdatesFilter$2.invoke(CheckForUpdatesFilter.java:95) > - > > org.apache.tapestry5.ioc.internal.util.ConcurrentBarrier.withRead(ConcurrentBarrier.java:85) > - > > org.apache.tapestry5.internal.services.CheckForUpdatesFilter.service(CheckForUpdatesFilter.java:119) > - > > org.apache.tapestry5.services.TapestryModule$HttpServletRequestHandlerTerminator.service(TapestryModule.java:253) > - > > org.got5.tapestry5.jquery.services.AjaxUploadServletRequestFilter.service(AjaxUploadServletRequestFilter.java:27) > - > org.apache.tapestry5.internal.gzip.GZipFilter.service(GZipFilter.java:53) > - > > org.tynamo.resteasy.ResteasyRequestFilter.service(ResteasyRequestFilter.java:100) > - > > org.tynamo.security.services.impl.SecurityConfiguration$1.call(SecurityConfiguration.java:56) > - > > org.tynamo.security.services.impl.SecurityConfiguration$1.call(SecurityConfiguration.java:54) > - > > org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90) > - > > org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83) > - > > org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:380) > - > > org.tynamo.security.services.impl.SecurityConfiguration.service(SecurityConfiguration.java:54) > - > > org.apache.tapestry5.upload.internal.services.MultipartServletRequestFilter.service(MultipartServletRequestFilter.java:44) > - > > org.apache.tapestry5.internal.services.IgnoredPathsFilter.service(IgnoredPathsFilter.java:62) > - > > org.lazan.t5.cometd.web.ServletHttpServletRequestFilter.service(ServletHttpServletRequestFilter.java:76) > - > > org.apache.tapestry5.services.TapestryModule$1.service(TapestryModule.java:852) > - org.apache.tapestry5.TapestryFilter.doFilter(TapestryFilter.java:171) > > > > On Sat, May 31, 2014 at 9:47 PM, Kalle Korhonen < > kalle.o.korho...@gmail.com> wrote: > >> On Sat, May 31, 2014 at 11:55 AM, Boris Horvat <horvat.z.bo...@gmail.com> >> wrote: >> >> > I have form that basically displays couple of checkboxs that user can >> > select/deselect. Once he is made his choice he clicks a button and a >> form >> > is submited, zone is refreshed (include the form). >> > All of the data is nicely displayed but a second submissions throws the >> > error >> > Forms require that the request method be POST and that the t:formdata >> query >> > parameter have values. >> > Am I doing something wrong? Is my scenario possible? >> > Let me know if you need code samples >> > >> >> (I apologize in advance but couldn't resist...). Yes, you need to fix the >> error. Let me know if you need better instructions. >> >> In all seriousness, yes of course we need code samples and a bare minimum >> is you tell us which error you are seeing, e.g. a stack trace. >> >> Kalle >> > > > > -- > Sincerely > *Boris Horvat* > -- Sincerely *Boris Horvat*