Rapsys\AirBundle\Entity\Country:
    type: entity
    #repositoryClass: Rapsys\AirBundle\Repository\CountryRepository
    table: countries
    id:
        id:
            type: integer
            generator:
                strategy: AUTO
            options:
                unsigned: true
    fields:
        code:
            type: string
            length: 2
            nullable: false
        alpha:
            type: string
            length: 3
            nullable: false
        title:
            type: string
            length: 64
            nullable: false
        created:
            type: datetime
        updated:
            type: datetime
    oneToMany:
        users:
            targetEntity: Rapsys\AirBundle\Entity\User
            mappedBy: country
    uniqueConstraints:
        code:
            columns: [ code ]
        alpha:
            columns: [ alpha ]
    lifecycleCallbacks:
        preUpdate: ['preUpdate']