- (void) contextDidSaveFromSeparateThread:(NSNotification*)notification {
    [[self managedObjectContext] mergeChangesFromContextDidSaveNotification:notification];

    [self saveContext];
}

- (void) saveContext {
    NSError *error = nil;
    NSManagedObjectContext *context = [self managedObjectContext];
    [context save:&error];

    if (error != nil) {
       NSAssert1(0, @"Error saving current context -> %@", error);
    }
}