Rapsys\TreeBundle\Entity\Album:
    type: entity
    repositoryClass: Rapsys\TreeBundle\Repository\AlbumRepository
    table: albums
    id:
        id:
            type: integer
            generator:
                strategy: AUTO
            options:
                unsigned: true
    fields:
        path:
            type: string
            length: 4096
            unique: true
            nullable: true
        slug:
            type: string
            length: 64
            unique: true
            nullable: true
        created:
            type: datetime
        updated:
            type: datetime
    oneToMany:
        assets:
            targetEntity: Rapsys\TreeBundle\Entity\Asset
            mappedBy: album
    lifecycleCallbacks:
        preUpdate: ['preUpdate']