User
    username Text maxlen=190
    fullName Text maxlen=500
    email Text maxlen=190
    note Text
    UniqueUsername username
    UniqueEmail email
    deriving Typeable

Site
    icon Text sqltype=varchar(255)
    url Text sqltype=varchar(255)

Profile
    userId UserId
    siteId SiteId
    username Text sqltype=varchar(255)