gistfile1.yml

todo.owner:
    node: owner
    class: sys.app.dynamic_object
    attributes:
        - { name: 'name', required: 'true', type: 'string' }
        - { name: 'email', required: 'true', type: 'string' }
    content:
        - { name: 'lists', type: 'hash', contains: 'todo.list', key: 'id' }