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nk20-scripts
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Code Issues Releases Wiki Activity

easier way of detecting Multi-table inheritance

This commit is contained in:
Pierre-antoine Comby 2020-05-21 18:26:42 +02:00
parent 19d76876de
commit f8132d08ae
1 changed files with 3 additions and 3 deletions
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6
management/commands/_import_utils.py
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@ -7,8 +7,6 @@ from collections import defaultdict
from django.apps import apps from django.apps import apps
from django.db import transaction from django.db import transaction
from django.contrib.auth.models import User
from django.db.models import Model
from polymorphic.models import PolymorphicModel from polymorphic.models import PolymorphicModel
@ -67,7 +65,9 @@ class BulkCreateManager(object):
def _commit(self, model_class): def _commit(self, model_class):
model_key = model_class._meta.label model_key = model_class._meta.label
if model_class.__base__ in [Model, PolymorphicModel] or model_class is User: # check for mutli-table inheritance it happens
# if model_class is a grand-child of PolymorphicModel
if model_class.__base__ is not PolymorphicModel and model_class.__base__.__base__ is PolymorphicModel:
model_class.objects.bulk_create(self._create_queues[model_key]) model_class.objects.bulk_create(self._create_queues[model_key])
else: else:
# ensure that parents models exists # ensure that parents models exists