MOC Creation

- (NSManagedObjectContext *)managedObjectContext {
    if (! _managedObjectContext) {
        NSURL *modelURL = [[NSBundle mainBundle] URLForResource:@"Moviedo" withExtension:@"momd"];
        NSManagedObjectModel *managedObjectModel = [[NSManagedObjectModel alloc] initWithContentsOfURL:modelURL];
        
        _managedObjectContext = [[NSManagedObjectContext alloc] initWithConcurrencyType:NSMainQueueConcurrencyType];
        _managedObjectContext.persistentStoreCoordinator = [[NSPersistentStoreCoordinator alloc] initWithManagedObjectModel:managedObjectModel];
        
        NSURL *storeURL = [[[[NSFileManager defaultManager] URLsForDirectory:NSDocumentDirectory inDomains:NSUserDomainMask] lastObject] URLByAppendingPathComponent:@"Moviedo.sqlite"];
        NSDictionary *options = @{
                                  NSMigratePersistentStoresAutomaticallyOption: @(YES),
                                  NSInferMappingModelAutomaticallyOption: @(YES)
                                  };
        
        
        NSError* error;
        if (! [_managedObjectContext.persistentStoreCoordinator addPersistentStoreWithType:NSSQLiteStoreType configuration:nil URL:storeURL options:options error:&error]) {
            DDLogError(@"Error loading store: %@",error);
            abort();
        }
    }
    return _managedObjectContext;
}