I would use the second to be consistent with form ...

# codingconventions

[marcinmoskala]

I would use the second to be consistent with form when we extend some class or using some interface:

data class Likable(
    val uuid: String,
    val name: String,
    val image: String?,
    var status: Status?
): Gradable(uuid) {

    var modified = false
}