eventcally/project/models/session_events.py
2023-04-25 22:56:55 +02:00

16 lines
448 B
Python

from sqlalchemy import event
from sqlalchemy.orm import Session
from project.models import IOwned
@event.listens_for(Session, "before_flush")
def before_flush(session, flush_context, instances):
for instance in session.dirty:
if isinstance(instance, IOwned):
instance.before_flush(session, True)
for instance in session.new:
if isinstance(instance, IOwned):
instance.before_flush(session, False)