``` interface Identified<ID : Serializable> ...

# announcements

[xenoterracide]

interface Identified<ID : Serializable> : Persistable<ID> {

    var id :ID?

    @JsonIgnore
    override fun isNew() : Boolean {
        return this.id == null
    }

    fun sameIdAs( that : Identified<ID> ) : Boolean {
        return this.id == that.id
    }
}

https://docs.spring.io/spring-data/commons/docs/current/api/org/springframework/data/domain/Persistable.html

How do I fix this issue that the IDE is showing?