You can use SQLFORM.factory but I recommend something like vue, ractive, or 
angular. In in the end it makes things simpler.


On Monday, 7 August 2017 01:01:05 UTC-5, Mumtoz Dalimov wrote:
>
> Thanks a lot, Massimo.
> I understood the structure of the model. 
>
> Any ideas how to make convenient input of data in the View. 
> Should inputter remember invoice.id each time he inputs invoice_item to 
> get invoice_items grouped?
> Maybe I better use SQLFORM.factory to get 2 tables populated at once? And 
> how then get one list field (QUANTITY) multiplied when another(PRODUCT)  is 
> multiplied?
>
>
>

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