LearningModel.mm

category->level = level;

        needFlush = true;
        int learnerId = [[[[LearnerCoordinator sharedInstance] currentLearner] learnerId] intValue];
        NSString *key = [NSString stringWithFormat:@"learning_model.%d.%s.%s.dimension", learnerId, _currentGame->name.c_str(), name.c_str()];
        
//        NSString *key = [NSString stringWithFormat:@"learning_model.%s.%s.dimension", _currentGame->name.c_str(), name.c_str()];
        CCUserDefault::sharedUserDefault()->setIntegerForKey([key UTF8String], level);