Hi Jorrit,

Are you subclassing your tsv datatypes from tabular?

If you can post your tool xml and datatype_conf.xml additions then we should be 
to provide more assistance.


Thanks for using Galaxy,

Dan


On Nov 7, 2014, at 12:27 PM, Jorrit Boekel <jorrit.boe...@scilifelab.se> wrote:

> Dear list,
> 
> I tried to make a tool that takes tsv input and have some data_columns 
> selection parameters in the xml definition. It seems to work, but I get 
> ‘invalid option was selected’ in the browser interface for each of the 
> data_columns. No logging errors or stacktraces. 
> 
> Digging a bit, I found out that the legal_values of the ColumnParameter (in 
> lib/galaxy/tools/parameters/basic.py ) is empty. It is returned empty by 
> get_column_list when this does 
> if not dataset.metadata.columns: on line 1184 of the above mentioned file.
> 
> Now I’m a bit at a loss, how do I set these columns, or where are those 
> columns set on the metadata? Is it stored, generated from the input file? My 
> files are not official formats, just tsv subclasses.
> 
> 
> I’m on changeset 14567:007f6a80629a in galaxy-dist. 
> 
> cheers,
> — 
> Jorrit Boekel
> Proteomics systems developer
> BILS / Lehtiö lab
> Scilifelab Stockholm, Sweden
> 
> 
> 
> 
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