Update nbpy_tags.py

Fixes donation amount
2017-10-31 10:34:26 -07:00 · 2017-10-31 10:34:26 -07:00 · e144ebf41d
commit e144ebf41d
parent ff8d0f4c41
1 changed files with 1 additions and 1 deletions
--- a/pinaxcon/templatetags/nbpy_tags.py
+++ b/pinaxcon/templatetags/nbpy_tags.py
@ -40,5 +40,5 @@ def donation_income(context, invoice):
        elif line.product.category.name == "T-Shirt":
            rbi.append(line.total_price * fsa_rate)

-    donation = (invoice.value - sum(rbi))
+    donation = max(Decimal('0'), (invoice.value - sum(rbi)))
    return donation.quantize(Decimal('.01'))