EventManagedObject.swift

@objc(EventManagedObject)
public class EventManagedObject: NSManagedObject, ManagedObjectConvertible {
    static func fetchAll(from context: NSManagedObjectContext) -> [Event] {
        let request = NSFetchRequest<EventManagedObject>(entityName: "EventManagedObject")
        request.returnsObjectsAsFaults = false

        do {
            let eventManagedObjects = try context.fetch(request)
            let events = eventManagedObjects.map { $0.toObject() }

            return events
        } catch {
            return [Event]()
        }
    }
}