Hi Leandro,

The Galaxy Team has recently been preparing for and traveling in advance
of the Galaxy Community Conference, which begins today.  Unfortunately I
don't have an answer for you, but when we're all back at work next week,
someone should be able to respond.

Thanks,
--nate

Leandro Hermida wrote:
> Hi again,
>
> Very sorry to ask again, just gotten no repsonse, but is this a Galaxy bug
> or does anyone have a functioning tool that takes multiple datasets as an
> input parameter??? i.e.
>
> <param type="data" multiple="true" ...  />
>
> regards,
> Leandro
>
> On Thu, May 19, 2011 at 7:15 PM, Leandro Hermida <softdev@leandrohermida.com
> > wrote:
>
> > Hi again,
> >
> > I tried changing the format to txt and tabular which I have other datasets
> > in my history and still the same error and stack trace in Galaxy.
> >
> > Is it possible at all to have a select multiple of datasets as an input
> > parameter??
> >
> > best,
> > Leandro
> >
> >
> > On Thu, May 19, 2011 at 6:59 PM, Leandro Hermida <
> > softdev@leandrohermida.com> wrote:
> >
> >> Hi Galaxy developers,
> >>
> >> Something seems maybe to be wrong with the format="html" type... I forgot
> >> to add before that my tool input param the format="html" attribute:
> >>
> >> <param type="data" multiple="true" format="html" name="input1" />
> >>
> >> In another tool I have it outputs format="html" and this works and
> >> displays in Galaxy just fine. I would like to use multiple of these output
> >> datasets in my history as the input for this other tool but something seems
> >> to be wrong if you try to do this?
> >>
> >> a bit lost,
> >> Leandro
> >>
> >>
> >> On Thu, May 19, 2011 at 3:30 PM, Leandro Hermida <
> >> softdev@leandrohermida.com> wrote:
> >>
> >>> Hi,
> >>>
> >>> I have a tool where the input is multi-select of datasets, e.g.:
> >>>
> >>> <param type="data" multiple="true" name="input1" />
> >>>
> >>> I tested it to see what it would pass to my command and I get the
> >>> following debug page and error in Galaxy:
> >>>
> >>> AttributeError: 'list' object has no attribute 'missing_meta'
> >>>
> >>> The last part of the stack trace looks like:
> >>>
> >>> >>  validator.validate( value, history )
> >>> Module galaxy.tools.parameters.validation:185 in validate
> >>>
> >>> history <galaxy.model.History object at 0xb8ea190>
> >>> self        <galaxy.tools.parameters.validation.MetadataValidator object
> >>> at 0xb8e6250>
> >>> value [<galaxy.model.HistoryDatasetAssociation object at 0xa255550>,
> >>> <galaxy.model.HistoryDataset ... Association object at 0xb8ea210>]
> >>>
> >>> >>  if value and value.missing_meta( check = self.check, skip = self.skip
> >>> ):
> >>> AttributeError: 'list' object has no attribute 'missing_meta'
> >>>
> >>> What am I doing wrong?
> >>>
> >>> regards,
> >>> Leandro
> >>>
> >>>
> >>
> >

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