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Use specific database for write operations in multi-DB setup #124

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merged 2 commits into from
Sep 26, 2023
Merged

Use specific database for write operations in multi-DB setup #124

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06214f5
Use specific database for write operations in multi-DB setup
Nathan-Cohen Sep 26, 2023
a672eaf
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Sep 26, 2023
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6 changes: 3 additions & 3 deletions treenode/models.py
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
import uuid

from django.core.validators import MaxValueValidator, MinValueValidator
from django.db import models, transaction
from django.db import models, router, transaction
from django.utils.encoding import force_str
from django.utils.html import conditional_escape
from django.utils.text import slugify
Expand Down Expand Up @@ -147,7 +147,7 @@ def delete(self, using=None, keep_parents=False, cascade=True):
@classmethod
def delete_tree(cls):
with no_signals():
with transaction.atomic():
with transaction.atomic(using=router.db_for_write(TreeNodeModel)):
cls.objects.all().delete()
clear_refs(cls)
clear_cache(cls)
Expand Down Expand Up @@ -424,7 +424,7 @@ def update_tree(cls):
# update db
objs_data = cls.__get_nodes_data()

with transaction.atomic():
with transaction.atomic(using=router.db_for_write(TreeNodeModel)):
obj_manager = cls.objects
for obj_pk, obj_data in objs_data.items():
obj_manager.filter(pk=obj_pk).update(**obj_data)
Expand Down