Swift 3 Core Data Delete Object

Question

Unfortunately the new Core Data semantics make me crazy. My previous question had a clean code that didn\'t work because of incorrect auto generation of header files. Now I

Answer 1

The trick here, it is save context after deleting your objects.

let fetchRequest: NSFetchRequest = Profile.fetchRequest()
fetchRequest.predicate = Predicate.init(format: "profileID==\(withID)")
let objects = try! context.fetch(fetchRequest)
for obj in objects {
    context.delete(obj)
}

do {
    try context.save() // <- remember to put this :)
} catch {
    // Do something... fatalerror
}

I hope this can help someone.