def session_scope():
"""Provide a transactional scope around a series of operations."""
try:
yield session
session.commit()
except:
session.rollback()
raise
finally:
session.close()
def quit(self):
try:
if self.background_worker.is_alive():
logger.info('Stopping background worker')
self.background_worker.stop()
try:
user = session.query(User).filter(User.logged_in).one()
except NoResultFound:
pass
else:
logger.info('Saving user data')
save(session, user)
session.close()
finally:
logger.info('Quitting application')
QApplication.instance().quit()
def quit(self):
try:
if self.background_worker.is_alive():
logger.info('Stopping background worker')
self.background_worker.stop()
try:
user = session.query(User).filter(User.logged_in).one()
except NoResultFound:
pass
else:
logger.info('Saving user data')
save(session, user)
session.close()
finally:
logger.info('Quitting application')
QApplication.instance().quit()
