Good point.
On Thursday, October 13, 2011 8:13:54 PM UTC-4, pbreit wrote:
>
> Yeah, just seemed weird that quantity was relational, unless perhaps the
> type of quantity varies (ie, boxes, teaspoons, dozens, etc.). But then you
> have to do more than just multiple.
Yeah, just seemed weird that quantity was relational, unless perhaps the
type of quantity varies (ie, boxes, teaspoons, dozens, etc.). But then you
have to do more than just multiple.
On Thursday, October 13, 2011 11:36:34 AM UTC-4, pbreit wrote:
>
> Quantity is not a number? What does your quantity table look like?
db.item.quantity is a reference to db.quantity.id, so it's a number, but not
the quantity of interest. Presumably there's a field in db.quantity that
stores the
Quantity is not a number? What does your quantity table look like?
Does this work:
compute=lambda r: r['unit_price'] *
db.quantity(r['quantity']).quantity_field
'quantity_field' would be the name of the field in db.quantity that stores
the quantity you want to multiply.
Anthony
On Thursday, October 13, 2011 9:30:14 AM UTC-4, andrej burja wrote:
>
> what is t
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