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Code Issues 95 Packages Projects Releases 10 Wiki Activity

Reduce leaking (a little) on the workaround for NSFetchRequest.affectedStores ARC bug

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John Estropia
2016-09-27 17:31:08 +09:00
parent 4d2ebe4ea8
commit ed8c7b35e8
8 changed files with 91 additions and 69 deletions
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4
Sources/Observing/ListMonitor.swift
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@@ -1123,7 +1123,7 @@ public final class ListMonitor<T: NSManagedObject>: Hashable {
self.isPersistentStoreChanging = true
guard let removedStores = (note.userInfo?[NSRemovedPersistentStoresKey] as? [NSPersistentStore]).flatMap(Set.init)
where !Set(self.fetchedResultsController.fetchRequest.affectedStores ?? []).intersect(removedStores).isEmpty else {
where !Set((self.fetchedResultsController.fetchRequest as! CoreStoreFetchRequest).safeAffectedStores ?? []).intersect(removedStores).isEmpty else {
return
}
@@ -1144,7 +1144,7 @@ public final class ListMonitor<T: NSManagedObject>: Hashable {
if !self.isPendingRefetch {
let previousStores = Set(self.fetchedResultsController.fetchRequest.affectedStores ?? [])
let previousStores = Set((self.fetchedResultsController.fetchRequest as! CoreStoreFetchRequest).safeAffectedStores ?? [])
let currentStores = previousStores
.subtract(note.userInfo?[NSRemovedPersistentStoresKey] as? [NSPersistentStore] ?? [])
.union(note.userInfo?[NSAddedPersistentStoresKey] as? [NSPersistentStore] ?? [])