Jak zapytać dane w wielu relacjach w kolbie SQL Alchemy
x = Dish.query.filter(Dish.restaurants.any(name=name)).all()
Sleepy Swiftlet
x = Dish.query.filter(Dish.restaurants.any(name=name)).all()class Restaurant(db.Model):
...
dishes = db.relationship('Dish', secondary=restaurant_dish,
backref=db.backref('restaurants'))