On Monday 17 September 2007 10:03:21 Davor Hrg wrote:
> shouldn't it be:
>
> <t:loop source="arr" value="value">
> <t:output value="value">,
> </t:loop>
Yes, exactly, this will work. I just wanted to make clear that the problem is
not with expansions in general, but only when they are given to components as
parameters.
You are right, the solution to this problem is just not to do that.
Cheers,
Michael
> On 9/17/07, Michael Gottschalk <[EMAIL PROTECTED]> wrote:
> > On Monday 17 September 2007 08:42:46 Davor Hrg wrote:
> > > I had no problem using expansions in a loop, (T5.0.5)
> > >
> > > <t:loop source="arr" value="value">
> > > ${value},
> > > </t:loop>
> >
> > Expansions in a loop are only a problem if they are given as parameters
> > to components. E.g. your example will work, but the following will not:
> >
> > <t:loop source="arr" value="value">
> > <t:output value="${value}">,
> > </t:loop>
> >
> >
> > Cheers,
> > Michael
> >
> > > On 9/17/07, Nick Westgate <[EMAIL PROTECTED]> wrote:
> > > > It's mentioned somewhere (maybe in the source) that expansions are
> > > > treated as literals, and therefore cached and never re-evaluated.
> > > >
> > > > The result is quite non-intuitive in a loop, which has irked me for
> > > > some time, and I'm beginning to consider it a bug. It's also one
> > > > reason I still value the Any component.
> > > >
> > > > I'll log a JIRA.
> > > >
> > > > Cheers,
> > > > Nick.
> > > >
> > > > Michael Gottschalk wrote:
> > > > > Hi Leon,
> > > > >
> > > > > On Sunday 16 September 2007 18:41:07 Leon Derks wrote:
> > > > >> I have a problem with the t:type="loop" component in my Menu
> >
> > Component
> >
> > > > >> [...]
> > > > >> Every categoryId is 1. (and it generates to much <ul> tags).
> > > > >> [...]
> > > > >> This is what is in Menu.html
> > > > >>
> > > > >> <ul t:type="loop" source="categories" value="category">
> > > > >> <li>
> > > > >> <t:actionlink t:id="category"
> > > > >> context="${category.id}">${category.name} | ${category.id
> > > >
> > > > }</t:actionlink>
> > > >
> > > > >> </li>
> > > > >> </ul>
> > > > >
> > > > > it will work if you don't use the expansion in the actionLink
> >
> > context
> >
> > > > > parameter:
> > > > > <t:actionlink t:id="category" context="category.id">
> > > > >
> > > > > Never use the ${}-notation when giving parameters to a component. I
> > > >
> > > > don't know
> > > >
> > > > > why, but it will not work as expected.
> > > > >
> > > > > Regards,
> > > > > Michael
> >
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