This should be resolved in changeset 1ac27213bafb in galaxy-central.  Thanks 
for pointing this out!

-Dannon


On Dec 3, 2012, at 11:37 AM, Marc Logghe <marc.log...@ablynx.com> wrote:

> Hi,
> The conf of the parameters in question looks like this:
>    <param name="project1" type="select" label="Project">
>      <options from_data_table="my_projects">
>        <filter type="unique_value" name="unique" column="0"/>
>      </options>
>    </param>
>    <param name="target1" type="select" label="Target" multiple="true">
>      <options from_data_table="my_projects">
>        <column name="value" index="2"/>
>        <column name="name" index="2"/>
>        <filter type="param_value" ref="project1" name="target" column="0"/>
>      </options>
>      <help>
>        Select 1 or more targets if you would like to restrict your data set
>      </help>
>    </param>
>  
> The idea is that if a project is chosen from the project1 dropdown list, the 
> target1 parameter is updated.
> This seems to work fine as a standalone tool.
> As soon as the tool is wrapped into a workflow, this gets broken: if project1 
> is chosen from the list, a server call is made but the response seems to 
> reset the form fields. Both project1 and target1.
>  
> Thanks,
> Marc
>  
>  
>  
> From: galaxy-dev-boun...@lists.bx.psu.edu 
> [mailto:galaxy-dev-boun...@lists.bx.psu.edu] On Behalf Of Marc Logghe
> Sent: Monday, December 03, 2012 11:46 AM
> To: galaxy-dev@lists.bx.psu.edu
> Subject: [galaxy-dev] workflow input param issue
>  
> Hi,
> I have a workflow that basically needs a select parameter as input. 2 steps 
> in the workflow actually need the very same input. I don’t think there is a 
> (easy) way to let the user only input the parameter once and that it is 
> passed to both steps.
> Anyhow, currently - as a workaround and not very user friendly - the user 
> needs to input the very same parameter twice, for each step where that 
> parameter is required.
> The first issue however, is that as soon as the first parameter is set, the 
> second is set as well apparently (they have the same name, that could 
> explain) which is fine, but not to the chosen one, eg. both are kind of reset 
> to default. No errors or something, simply reset, which makes it impossible 
> to enter the parameter.
>  
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