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delaying import of ContentType until django is fully loaded #688

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delaying import of ContentType until django is fully loaded #688

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174cf83
delaying import of ContentType until django is fully loaded
Aug 17, 2022
e5c01f2
small fix
Aug 17, 2022
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6 changes: 4 additions & 2 deletions tenant_schemas/postgresql_backend/base.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,6 @@
import psycopg2

from django.conf import settings
from django.contrib.contenttypes.models import ContentType
from django.core.exceptions import ImproperlyConfigured, ValidationError
import django.db.utils

Expand Down Expand Up @@ -76,6 +75,7 @@ def set_schema(self, schema_name, include_public=True):
Main API method to current database schema,
but it does not actually modify the db connection.
"""
is_init = not hasattr(self, 'schema_name')
self.tenant = FakeTenant(schema_name=schema_name)
self.schema_name = schema_name
self.include_public_schema = include_public
Expand All @@ -88,7 +88,9 @@ def set_schema(self, schema_name, include_public=True):
# on public, a particular model has id 14, but on the tenants it has
# the id 15. if 14 is cached instead of 15, the permissions for the
# wrong model will be fetched.
ContentType.objects.clear_cache()
if not is_init:
from django.contrib.contenttypes.models import ContentType
ContentType.objects.clear_cache()

def set_schema_to_public(self):
"""
Expand Down