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Used the same instance of atomic for entry and exit. 

Since all state is maintained on the connection at this time and none in
the atomic, it doesn't matter, but it could introduce some subtle bugs
if the implementation changed in the future.
This commit is contained in:
Aymeric Augustin 2014-04-23 21:38:09 +02:00
parent e74d2183c2
commit 0aa4c6c391
1 changed files with 3 additions and 2 deletions
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5
django/db/backends/schema.py
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@ -72,7 +72,8 @@ class BaseDatabaseSchemaEditor(object):
def __enter__(self):
self.deferred_sql = []
if self.connection.features.can_rollback_ddl:
atomic(self.connection.alias).__enter__()
self.atomic = atomic(self.connection.alias)
self.atomic.__enter__()
return self
def __exit__(self, exc_type, exc_value, traceback):
@ -80,7 +81,7 @@ class BaseDatabaseSchemaEditor(object):
for sql in self.deferred_sql:
self.execute(sql)
if self.connection.features.can_rollback_ddl:
atomic(self.connection.alias).__exit__(exc_type, exc_value, traceback)
self.atomic.__exit__(exc_type, exc_value, traceback)
# Core utility functions