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 vote228 views1 answer
How to redirect to previous page in django
Python Django
0 vote232 views1 answer
Http404 django
Python Django
1 vote213 views1 answer
Django model query add annotation field to show duplicate count
Python Django
0 vote207 views1 answer
Django array of dates
Python Django
-2 votes248 views4 answers
Django form datepicker
Python Django
8 votes311 views5 answers
Django message framework
Python Django
0 vote237 views1 answer
Django button
Python Django
0 vote367 views3 answers
Django prevent duplicate entries
Python Django
0 vote276 views3 answers
How to create a sub project in django
Python Django
0 vote275 views1 answer
Django or
Python Django