If a CountedLineItem had been added and then reduced to zero in the shopping view, then in the cart view it persists as having a quantity as zero. It should not be seen at all. This is because there is no system for deleting CountedLineItem's once they have a quantity of zero.
If a CountedLineItem had been added and then reduced to zero in the shopping view, then in the cart view it persists as having a quantity as zero. It should not be seen at all. This is because there is no system for deleting CountedLineItem's once they have a quantity of zero.