Django sum get 0 if none

from django.db.models.functions import Coalesce

answers = Answer.objects.filter(<something here>)
                        .annotate(score=Coalesce(Sum('vote__type'), 0))
                        .order_by('-score')

Source: stackoverflow.com

Django sum get 0 if none

answers = Answer.objects.filter(<something here>)
                        .annotate(score=Coalesce(Sum('vote__type'), 0))
                        .order_by('-score')

Source: stackoverflow.com

Similar codes

-1 vote210 views1 answer
Email validation using django
Python Django
0 vote222 views1 answer
Request.body django
Python Django
0 vote220 views1 answer
Use in in django while preserving order
Python Django
2 votes219 views2 answers
How to import login required in django
Python Django
3 votes227 views1 answer
Django queryset group by
Python Django
0 vote208 views1 answer
Select Children of an Object With ForeignKey in Django?
Python Django
0 vote249 views1 answer
Django get group users
Python Django
6 votes230 views3 answers
Django models filter
Python Django
1 vote222 views2 answers
Django template iterate dict
Python Django
0 vote196 views1 answer
Django select_related multiple
Python Django