CoreData issue: -[NSManagedObject setValue:]: unrecognized selector sent to instance

Question

I just started with CoreData yesterday, and I\'m going crazy :( I created a project that uses CoreData (ticked the box -use CoreData). Created the entities, and then created the

Answer 1

Looks to me like Title attribute may not be set to string. Have you check that?

Usually, unrecognized selector sent to instance is a runtime error cause by sending a message to an object that the object doesn't know how to handle.

Subscriptions *sbs = (Subscriptions *)[NSEntityDescription insertNewObjectForEntityForName:@"Subscriptions" inManagedObjectContext:context];
sbs.Title = @"OK";

Hope that help

I made simple project here.