gistfile1.txt

movement1 = Movement("test1", "daily")
movement2 = Movement("test2", "daily")

for i in range(6):
    user = User(f"user{i}", f"user{i}@email.com", "pass")
    user.save_to_db()
users = User.query.all()

MUA = MovementUserAssociation
muas = [
    MUA(movement1, users[0], users[1]),
    MUA(movement1, users[0], users[2]),
    MUA(movement1, users[0], users[3]),
    MUA(movement1, users[1], users[0]),
    MUA(movement1, users[1], users[2]),
    MUA(movement1, users[1], users[3]),
    MUA(movement1, users[1], users[4]),
    MUA(movement1, users[2], users[1]),
    MUA(movement1, users[2], users[5]),
    MUA(movement1, users[2], users[3]),
    MUA(movement1, users[2], users[4]),
    MUA(movement2, users[0], users[1]),
    MUA(movement2, users[0], users[2]),
    MUA(movement2, users[0], users[3]),
]
db.session.add_all(muas)
db.session.commit()

mua1 = MUA.query. \
    filter(MUA.id == 1). \
    one()
mua1.destroy()
mua1.save_to_db()

mua2 = MUA.query.\
    filter(
        MUA.follower_id == users[1].id,
        MUA.leader_id == users[2].id,
        MUA.movement_id == movement1.id
    ).one()
mua2.destroy()
mua2.save_to_db()