gistfile1.m

    NSError *error = nil;
    NSURL *storeURL = [NSURLfileURLWithPath:storePath];
    __persistentStoreCoordinator = [[NSPersistentStoreCoordinatoralloc] initWithManagedObjectModel:[selfmanagedObjectModel]];
    if (![__persistentStoreCoordinatoraddPersistentStoreWithType:NSSQLiteStoreTypeconfiguration:nilURL:storeURL options:nilerror:&error]) {
        NSLog(@"Unresolved error %@, %@", error, [error userInfo]);
        abort();
    }    
    NSLog(@"Final Store path is: %@", [storeURL path]);
    return__persistentStoreCoordinator