server.py 文件源码

def delete_list():
    """Allows user to remove a list from a group"""

    list_id = request.form.get('list_id')

    list_item = List.query.get(list_id)

    restaurants_lists = RestaurantList.query.filter_by(list_id=list_id).all()

    db.session.delete(list_item)
    for rl in restaurants_lists:
        db.session.delete(rl)
    db.session.commit()

    flash("Removed " + list_item.list_name)
    return jsonify(result='success')