Re: Stale Link Exceptions

> By the way, on the t-deli page I saw the following:
>
>  Alternative base components
>
>  Version: 1.1
>
>  The If, Else, and For components provided by the Base library are similar to the Conditional and Foreach components that are a part of the Tapestry core distribution, but provide the following additional features:
>
>     * If the components are located in a Form, they automatically generate Hidden fields and ensure that the form will rewind as it was rendered and no stale link exceptions will occur.
>       The components can be viewed as a combination of the general Tapestry components (e.g. Conditional, Foreach) and their form-specific versions (e.g. FormConditional, ListEdit).
>
>
>  Maybe this is describing a similar issue?
>  -------- Original-Nachricht --------
>  > Datum: Fri, 29 Feb 2008 11:01:21 +0100
>  > Von: superoverdrive@...
>  > An: users@..., users@...
>
>
> > Betreff: Re: [trails-users] Stale Link Exceptions
>
>  > Thanks!
>  >
>  > I am using Tapestry 1.1...but probably upgrading soon because of the
>  > eager/lazy fetch problem.
>  >
>  > You can really reproduce this error easily if you:
>  >
>  > - open the Firebug Tool in Firefox
>  > - go to a Tapestry page with form fields and submit the page
>  > (here in 3 out of 5 form submissions, there is this error).
>  >
>  > Without Firebug open, this erro occurs 1 in 10 cases roughly.
>  >
>  >
>  > -------- Original-Nachricht --------
>  > > Datum: Fri, 29 Feb 2008 10:16:40 +0100
>  > > Von: "Alejandro Scandroli" <alejandroscandroli@...>
>  > > An: users@...
>  > > Betreff: Re: [trails-users] Stale Link Exceptions
>  >
>  > > Hi Tobias
>  > >
>  > > I think that what you are describing is not a Tapestry bug, it's a
>  > > Tapestry feature that prevents the misuse of some types of Tapestry
>  > > links. For instance DirectLinks inside a For loop shouldn't be
>  > > bookmarked, because the urls doesn't contain all the information
>  > > Tapestry needs to rewind the page correctly. So if Tapestry founds
>  > > that there is no enough information to proceed it throws an SLE.
>  > > I have never had SLEs with Forms but I think the same principle could
>  > > apply. I will do some tests. Which Trails version are you using?
>  > >
>  > > Alejandro
>  > >
>  > > --
>  > > Alejandro Scandroli - http://weblog.amneris.es/
>  > > Amneris: We build process-driven web applications.
>  > > http://www.amneris.es
>  > >
>  > >
>  > >
>  > > On Thu, Feb 28, 2008 at 4:11 PM,  <superoverdrive@...> wrote:
>  > > > Hi there!
>  > > >
>  > > >  I have noticed random Stale Link Exceptions that keep on occuring in
>  > a
>  > > Trails application.
>  > > >
>  > > >  I have also found a way that will reproduce this quite easily: If you
>  > > use Firefox & Firebug and Firebug is opened, this will almost always
>  > result
>  > > in Stale Links Exceptions when forms are submitted - maybe Firebug
>  > > re-arranges the order in which the parameters are passed...
>  > > >
>  > > >  Is there a work-around to fix this in a Trails application? (I assume
>  > > this is a Tapestry bug?)
>  > > >
>  > > >  Thanks!
>  > > >
>  > > >  Tobias
>  > > >
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