MagicalRecord enumerateObjectsUsingBlock

new_file0

    [MagicalRecord saveWithBlock:^(NSManagedObjectContext * localContext) {
        NSArray * array = [CoopBoxStorage findAllWithPredicate:predicate inContext:localContext];
        
        [array enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL * stop) {
            CoopBoxStorage * coopBoxStorage = obj;
            [coopBoxStorage MR_deleteEntityInContext:localContext];
        }];
    } completion:^(BOOL success, NSError * error) {
        if (success) {
            DDLogInfo(@"CoopBoxStorage stored on database without errors");
        } else {
            if (error) {
                DDLogError(@"CoopBoxStorage failed to stored on database with Error %@, %s, %d", [error localizedDescription], __FUNCTION__, __LINE__);
            }
        }
    }];