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Code Issues 32 Releases Wiki Activity

[1.8.x] Fixed a backends test with psycopg2 2.7.

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Backport of 49a63d08d3b3e2ac32e391d1413a4ac99429e4af from master
This commit is contained in:
Tim Graham 2017-03-01 13:14:35 -05:00
parent 299529dca6
commit 4b5aec3b0b
1 changed files with 3 additions and 1 deletions
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tests/backends/tests.py
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@ -293,6 +293,7 @@ class PostgreSQLTests(TestCase):
"""
Regression test for #18130 and #24318.
"""
import psycopg2
from psycopg2.extensions import (
ISOLATION_LEVEL_READ_COMMITTED as read_committed,
ISOLATION_LEVEL_SERIALIZABLE as serializable,
@ -303,7 +304,8 @@ class PostgreSQLTests(TestCase):
# PostgreSQL is configured with the default isolation level.
# Check the level on the psycopg2 connection, not the Django wrapper.
self.assertEqual(connection.connection.isolation_level, read_committed)
default_level = read_committed if psycopg2.__version__ < '2.7' else None
self.assertEqual(connection.connection.isolation_level, default_level)
databases = copy.deepcopy(settings.DATABASES)
databases[DEFAULT_DB_ALIAS]['OPTIONS']['isolation_level'] = serializable