Please show you code and an example record. Is the existing value of 
product_id one that is no longer in the product.ref field?

Anthony

On Wednesday, June 13, 2018 at 5:35:37 PM UTC-4, Diego Tostes wrote:
>
> Hi,
>
>
> i have a table and i am using:
>
> Show_Room.product_id.requires = IS_IN_DB(db(Product), 'product.ref', 
> '%(client_name)s - ref: %(ref)s')
>
> When i am using SQLFORM to edit a line of my table, the already persisted 
> product_id is not selected and i have to select again. If i do not select 
> the product id again i am get the error:
>
> Value not in database
>
> How can i fix this to the SQLFORM mount a form with the already persisted 
> values filled?
>
> Rgds
>
> Diego
>
>

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