I've the following relationship: Playlist may have one-to-many songs, and Song may belong to one-to-many playlists. My problem consists in getting t ...
I've the following relationship: Playlist may have one-to-many songs, and Song may belong to one-to-many playlists. My problem consists in getting t ...
I would really like to avoid using NSManagedObjectID as a way to connect my model structs to their CoreData objects. I mean something like this: Say ...
Attempting to create a local notification fails with the following error: What does that mean? ...
I have these permanent object ids that I got by fetching the same object in different contexts: <x-coredata://F1697911-CD8A-4D63-B40F-AB0CA020C87 ...
I need some help with my Swift rookie programming... In a many-to-many relationship, I have a NSManagedObjectID that I`ve segued from another view co ...
I'm trying to fetch a specific Item from the CoreData store, so that I can edit particular values for keys. The editing takes place in a different Vie ...
I am working with core data. I want to update a managed object on few events of my application. That managed object is either created or fetched (if e ...
I saved my managedObjects. But my NSManagedObjectID is still temporary after saving. Why? ...
Hey first of just to let you all know i'm new to Core-Data so be essay with me, Ok I have a very basic login system which I have an entity named "Acco ...
I am trying to store my unique records using CoreData ObjectId.Sometimes i am succeded to get ObjectID in this format through which i am able to re ...
How can I get the NSManagedObjectID of an object directly after saving? I've tried using the NSNotification NSManagedObjectContextDidSaveNotification ...
Application have viewcontroller with large array of objects and it has a serious memory pressure. There are a solution - store only managedObjectIds a ...
I'm using GCD as well as Core Data. I'm aware Core Data is not thread safe, so I create child Managed Object Context (tempContext) with the mainContex ...
I'm in the process of moving some code from my Controller to my Model in a core data application. I've written a method that returns an NSManagedObje ...
I'm developing an app that uses CoreData. For the purpose of my app, I would like to save the managedObjectId of an object (in a plist file) in order ...
Can anyone explain why given the following MagicalRecord import code This works fine, setting the relationship and saving as expected But this c ...
I am saving a ManagedObject on a background thread with its own context. I would then like to send a notification back to the main thread with the man ...