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bay007/get_next_primary_key.py

Forked from kissgyorgy/get_next_primary_key.py
Created August 16, 2020 06:31
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Django: Get next primary key for object.
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get_next_primary_key.py
from djangobb_forum.models import Post
from django.db.models import Max
# id__max is None if there are no Posts in the database
id_max = Post.objects.all().aggregate(Max('id'))['id__max']
id_next = id_max + 1 if id_max else 1
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