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Switch to teardown_appcontext for docs in sqlalchemy pattern

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This commit is contained in:
Armin Ronacher 2013-06-07 15:42:49 +01:00
parent 94c6ae51d7
commit 681cb8f366
1 changed files with 6 additions and 4 deletions
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10
docs/patterns/sqlalchemy.rst
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@ -61,11 +61,12 @@ already with the :class:`~sqlalchemy.orm.scoped_session`.
To use SQLAlchemy in a declarative way with your application, you just To use SQLAlchemy in a declarative way with your application, you just
have to put the following code into your application module. Flask will have to put the following code into your application module. Flask will
automatically remove database sessions at the end of the request for you:: automatically remove database sessions at the end of the request or
when the application shuts down::
from yourapplication.database import db_session from yourapplication.database import db_session
@app.teardown_request @app.teardown_appcontext
def shutdown_session(exception=None): def shutdown_session(exception=None):
db_session.remove() db_session.remove()
@ -135,11 +136,12 @@ Here is an example `database.py` module for your application::
metadata.create_all(bind=engine) metadata.create_all(bind=engine)
As for the declarative approach you need to close the session after As for the declarative approach you need to close the session after
each request. Put this into your application module:: each request or application context shutdown. Put this into your
application module::
from yourapplication.database import db_session from yourapplication.database import db_session
@app.teardown_request @app.teardown_appcontext
def shutdown_session(exception=None): def shutdown_session(exception=None):
db_session.remove() db_session.remove()