Unable to update saved data in core data...

what's the 'proper' way to use NSManagedObjectContext's objectWithID:...

Core Data relationship, NSSet & ManagedObjectContext...

delete core data managed object with Swift 3...

How to cancel performBlock:...

Illegal attempt to establish a relationship 'object' between objects in different contexts...

Creating instance for NSManagedObject but not saving it into context...

EXC_BAD_ACCESS on mergeChangesFromContextDidSaveNotification...

Should I make a new managedObjectContext for each ViewController Swift...

How to use ManagedObjectContext with threads...

CoreData Concurrency issue...

Syncing data to server in a background thread: multiple-contexts in core data...

Illegal relationship between objects in different contexts: but I only have one context?...

How to make a conditional request with NSManagedObjectContext?...

NSManagedObjectContext performBlock and dispatch_group_t...

Use the inout keyword when passing an NSManagedObjectContext into a function?...

Fetching selected attribute in entities...

Core Data deleteObject sets all properties to nil...

Core Data save and Concurrency problems in nested loops + CloudKit...

When to use performblock for coredata operations?...

NSManagedObjectContext Child/Parent - Child not removing registeredObjects...

Objective-c newbie - UIViewController managedObjectContext unrecognized selector sent to instance...

Managed Context from CoreDataStack isn't persisting through the navigationbar...

ManagedObjectContext within CoreDataStack is returned nil after unwrapping...

managedObjectContext for NSManagedObject becomes nil after restoring app from inactive...

How to custom init a UIViewController of Interface Builder with managed context...

Core Data Fault...

How to access NSManagedObject entity using objectID which is not saved yet in iOS?...

NSManagedObject values are correct, then incorrect when merging changes from parent to child NSManag...

Managed Object Context and data fetch order...