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Fix M2M interaction with transactions

This commit is contained in:
Andrew Godwin 2013-07-02 11:08:16 +01:00
parent b1e0ec06f0
commit 310cdf492d
1 changed files with 0 additions and 4 deletions
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4
tests/schema/tests.py
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@ -250,7 +250,6 @@ class SchemaTests(TransactionTestCase):
try:
# Ensure there's no m2m table there
self.assertRaises(DatabaseError, self.column_classes, new_field.rel.through)
connection.rollback()
# Add the field
with connection.schema_editor() as editor:
editor.add_field(
@ -268,11 +267,9 @@ class SchemaTests(TransactionTestCase):
)
# Ensure there's no m2m table there
self.assertRaises(DatabaseError, self.column_classes, new_field.rel.through)
connection.rollback()
finally:
# Cleanup model states
AuthorWithM2M._meta.local_many_to_many.remove(new_field)
del AuthorWithM2M._meta._m2m_cache
def test_m2m_repoint(self):
"""
@ -305,7 +302,6 @@ class SchemaTests(TransactionTestCase):
)
# Ensure old M2M is gone
self.assertRaises(DatabaseError, self.column_classes, BookWithM2M._meta.get_field_by_name("tags")[0].rel.through)
connection.rollback()
# Ensure the new M2M exists and points to UniqueTest
constraints = connection.introspection.get_constraints(connection.cursor(), new_field.rel.through._meta.db_table)
if connection.features.supports_foreign_keys: