Fix ZeroDivisionError if a voucher tag is given to a voucher with max_usages=0

Fix PRETIXEU-V7
2019-02-08 13:59:05 +01:00
parent 17392f3ef4
commit cbf5c2ec1d
1 changed files with 4 additions and 1 deletions
--- a/src/pretix/control/views/vouchers.py
+++ b/src/pretix/control/views/vouchers.py
@@ -105,7 +105,10 @@ class VoucherTags(EventPermissionRequiredMixin, TemplateView):
            redeemed=Sum('redeemed')
        )
        for t in tags:
-            t['percentage'] = int((t['redeemed'] / t['total']) * 100)
+            if t['total'] == 0:
+                t['percentage'] = 0
+            else:
+                t['percentage'] = int((t['redeemed'] / t['total']) * 100)

        ctx['tags'] = tags
        return ctx