dawdle/site/dawdle/templatetags/lvlsum.py
2024-02-28 16:23:41 +11:00

10 lines
197 B
Python

from django import template
from django.db.models import Sum
register = template.Library()
def lvlsum(values):
return values.aggregate(Sum(('level')))['level__sum']
register.filter(lvlsum)