@DatabaseTable(tableName = "Home")
class Home: Serializable {

    @DatabaseField(id = true)
    var id: Long? = null

    @DatabaseField(columnName = "name")
    var name: String? = null

    @DatabaseField(columnName = "dateCreated")
    var dateCreated: String? = null

    @DatabaseField(columnName = "lastUpdated")
    var lastUpdated: String? = null
}

@DatabaseTable(tableName = "Flat")
    class Flat: Serializable {

    @DatabaseField(id = true)
    var id: Long? = null

    @DatabaseField(canBeNull = false, foreign = true, columnName = "homeId", foreignAutoRefresh = true)
    var home: Home? = null

    @DatabaseField
    var districtCode: String? = null

    @DatabaseField
    var name: String? = null

    @DatabaseField
    var dateCreated: String? = null

    @DatabaseField
    var lastUpdated: String? = null

}