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-rw-r--r--mediagoblin/db/open.py16
1 files changed, 14 insertions, 2 deletions
diff --git a/mediagoblin/db/open.py b/mediagoblin/db/open.py
index 5fd5ed03..0b1679fb 100644
--- a/mediagoblin/db/open.py
+++ b/mediagoblin/db/open.py
@@ -71,12 +71,24 @@ def _sqlite_fk_pragma_on_connect(dbapi_con, con_record):
dbapi_con.execute('pragma foreign_keys=on')
-def setup_connection_and_db_from_config(app_config):
+def _sqlite_disable_fk_pragma_on_connect(dbapi_con, con_record):
+ """
+ Disable foreign key checking on each new sqlite connection
+ (Good for migrations!)
+ """
+ dbapi_con.execute('pragma foreign_keys=off')
+
+
+def setup_connection_and_db_from_config(app_config, migrations=False):
engine = create_engine(app_config['sql_engine'])
# Enable foreign key checking for sqlite
if app_config['sql_engine'].startswith('sqlite://'):
- event.listen(engine, 'connect', _sqlite_fk_pragma_on_connect)
+ if migrations:
+ event.listen(engine, 'connect',
+ _sqlite_disable_fk_pragma_on_connect)
+ else:
+ event.listen(engine, 'connect', _sqlite_fk_pragma_on_connect)
# logging.getLogger('sqlalchemy.engine').setLevel(logging.INFO)