I usually do not collect varieties within a date. Therefore all varieties I do not have will appear as an (!) on a member's coins available for swap. I would like the option of entering a zero under each of these varieties on the swap page so they are flagged to not appear again. This will save a lot of time to not look at the same item over and over. This also would not impact any totals that are calculated from the quantity field.
Can be
- Allow a zero in quantity field, like your proposal, or
- Add a checkbox I don't wish to get this year for each year (similar to checkbox I don't wish to get this coin below each coin).
Wanted & swap list (euro coins & world coins, exonumia and banknotes circulated) https://goo.gl/AQjfKp - I have euro & world CC coins for swap.