Thanks again.

I will be revising my models to include the default for the foreign
key.

On May 28, 6:26 pm, annet.verm...@gmail.com wrote:
> Vihang,
>
> > I would prefer an error is raised if the value is not provided...
>
> Defining a validator IS_NOT_EMPTY() or IS_IN_DB(...) solves this
> problem.
>
> > I was wondering whether a default is essential with a notnull, since the 
> > databases do
> > not really need the default.
>
> default='' doesn't hurt;-) I did not need a default either and at
> first I regarded the default='' as an unsatisfactory solution, but it
> solved my problem!?!
>
> Annet
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