This document is for an in-development version of Galaxy. You can alternatively view this page in the latest release if it exists or view the top of the latest release's documentation.
Source code for galaxy.model.orm.util
from sqlalchemy import inspect[docs]def add_object_to_object_session(object, object_with_session): """ Explicitly add object to the session. Addresses SQLAlchemy 2.0 compatibility issue: https://docs.sqlalchemy.org/en/14/changelog/migration_14.html#cascade-backrefs-behavior-deprecated-for-removal-in-2-0 This function preserves SQLAlchemy's pre-2.0 logic and should be used when: 1. foo and bar are model instances, that are associated (via SQLAlchemy's relationship), AND 2. bar is assigned to foo's bar relationship (e.g. foo.bar = bar), AND 3. bar is in a session and foo is not, AND 4. foo is implicitly added to bar's session upon assignment(2), as indicated by a RemovedIn20Warning specifying that the '"foo" object is being merged into a Session along the backref cascade path...' """ if object_with_session: session = get_object_session(object_with_session) if session: add_object_to_session(object, session)[docs]def add_object_to_session(object, session): """Explicitly add object to the session.""" if session and object: session.add(object)[docs]def get_object_session(object): if object: return inspect(object).session