On Friday, November 25, 2016 at 11:11:41 PM UTC-5, Paul Ellis wrote:
>
> Hi,
> I am trying to do the same thing as the OP. Add a quantity input field to
> a grid and then use Callback to work with the product_id and quantity. I
> just don't seem to be able to pass the quantity to the callback function.
>
> Using this method I don't get a value from quantity.
> links=[
> lambda row: INPUT(_type='number', _value=0,
> _name='qty'),
> lambda row: A(T('Add'),
>
> callback=URL('_add_product',args=[row.id, request.vars.qty]),
>
Obviously request.vars.qty won't work here, as request.vars is not
populated until after the request arrives at the server. Instead, you would
have to use Javascript to update the callback URL whenever the value of the
input changes.
Anthony
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