I\'m trying to set an attribute value to an automatically iterated number based on a to one relationship. I have an entity called \"Encounter\" that has a to many relationship to \"Round\" and I need
I am wondering what the correct way is to create my own initializer of a class that is subclassing NSManagedObject.
I am getting the EXC_BAD_ACCESS error when trying to set a value inside a subclass of NSManagedObject for the second time.
I hope someone can give me some helpful suggestions on what to do about this. I have been trying several ways to sort a set of entities that have the relationship client<-->>job based on a custom
for Xcode produced Core Data managed objects, do I need to add a dea开发者_开发知识库lloc method to release variables?
If I created subclasses of NSManagedObject Subclass, I see these functions on the implementation files Business.m (for example)
I am trying to merge in changes in an addingManagedObjectContext into my main managedObjectContext by calling mergeChangesFromContextDidSaveNotification using an NSFetchedResultsController with CoreDa
I am working on a document based application. When opening up a saved file, I load in the NSManagedObjectContext to a view controller.This view controller needs to observe changed on the property \"d
I am using core-data to add/delete \'Items\' (NSManagedObject) to the model. However, I am receiving the error in the title:
Is it possible to define additional properties to a NSManagedObject subclass that are not defined within the Core Data Model? I have a series of additional properties that I do not want to include in