On 19 August 2010 21:47, Rob <r...@rmdashr.com> wrote:
> just a guess, but:
> requires=IS_IN_DB(db,db.service_provider.id, '%(name)s')
> should be:
> requires=IS_IN_DB(db,db.service_provider, '%(name)s')

Thanks, but that is not what caused this specific probem.  The problem
was that I left out "multiple=True" which is supposed by
list:reference.
I have now added that and the error no more occurs.

Regards
Johann


-- 
    "Be not deceived; God is not mocked: for whatsoever a
     man soweth, that shall he also reap."
                                  Galatians 6:7

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