Fix potential division by zero

This commit is contained in:
Lukáš Kucharczyk 2023-11-09 09:18:49 +01:00
parent b8df870cca
commit cb99d8b656
1 changed files with 11 additions and 3 deletions

View File

@ -304,8 +304,16 @@ def stats(request, year: int = 0):
purchased_unfinished = all_purchased_without_refunded_this_year.filter(
date_finished__isnull=True
)
if (
purchased_unfinished.count() == 0
or all_purchased_refunded_this_year.count() == 0
):
unfinished_purchases_percent = 0
else:
unfinished_purchases_percent = int(
purchased_unfinished.count() / all_purchased_refunded_this_year.count() * 100
purchased_unfinished.count()
/ all_purchased_refunded_this_year.count()
* 100
)
all_finished_this_year = Purchase.objects.filter(date_finished__year=year).order_by(