Hi, I have some issue I try implement track logic I have 2 Models and connecting Table
My first class class MODEL_1(object): # some values # relations: attr_1 = db.relationship('MODEL_2', secondary="test2test", lazy='dynamic', primaryjoin="MODEL_1.id == test2test.c.first_id", secondaryjoin='test2test.c.second_id == Site.entity_id') Second class class MODEL_2(object): # some values attr_2 = db.relationship('MODEL_1', secondary='test2test', lazy='dynamic') And relation table t_ = db.Table( 'test2test', db.Model.metadata, db.Column('first_id', db.Integer, db.ForeignKey('MODEL_1.entity_id'), nullable=False), db.Column('second_id', db.Integer, db.ForeignKey('MODEL_2.id'), nullable=False), db.UniqueConstraint('first_id', 'second_id', name='uq_test2test') ) I have some questions 1. can i do some table event what will fire, when will change some values in t_ table ? 2. if i set before_flush event and change some in MODEL_1, event fire, but session have no modified objects -- SQLAlchemy - The Python SQL Toolkit and Object Relational Mapper http://www.sqlalchemy.org/ To post example code, please provide an MCVE: Minimal, Complete, and Verifiable Example. See http://stackoverflow.com/help/mcve for a full description. --- You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To unsubscribe from this group and stop receiving emails from it, send an email to sqlalchemy+unsubscr...@googlegroups.com. To post to this group, send email to sqlalchemy@googlegroups.com. Visit this group at https://groups.google.com/group/sqlalchemy. For more options, visit https://groups.google.com/d/optout.