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Only initialize NSManagedObjectModel once 

Prevents CoreData warnings when switching accounts and constructing a
second MastodonCachePersistentStore
This commit is contained in:
Shadowfacts 2020-05-10 14:54:43 -04:00
parent 866edc472d
commit b220948e2b
Signed by untrusted user: shadowfacts
GPG Key ID: 94A5AB95422746E5
1 changed files with 6 additions and 3 deletions
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9
Tusker/CoreData/MastodonCachePersistentStore.swift
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@ -13,15 +13,18 @@ import Combine
class MastodonCachePersistentStore: NSPersistentContainer { class MastodonCachePersistentStore: NSPersistentContainer {
private static let managedObjectModel: NSManagedObjectModel = {
let url = Bundle.main.url(forResource: "Tusker", withExtension: "momd")!
return NSManagedObjectModel(contentsOf: url)!
}()
private(set) lazy var backgroundContext = newBackgroundContext() private(set) lazy var backgroundContext = newBackgroundContext()
let statusSubject = PassthroughSubject<String, Never>() let statusSubject = PassthroughSubject<String, Never>()
let accountSubject = PassthroughSubject<String, Never>() let accountSubject = PassthroughSubject<String, Never>()
init(for controller: MastodonController) { init(for controller: MastodonController) {
let url = Bundle.main.url(forResource: "Tusker", withExtension: "momd")! super.init(name: "\(controller.accountInfo!.id)_cache", managedObjectModel: MastodonCachePersistentStore.managedObjectModel)
let model = NSManagedObjectModel(contentsOf: url)!
super.init(name: "\(controller.accountInfo!.id)_cache", managedObjectModel: model)
loadPersistentStores { (description, error) in loadPersistentStores { (description, error) in
if let error = error { if let error = error {
fatalError("Unable to load persistent store: \(error)") fatalError("Unable to load persistent store: \(error)")