|  | @@ -47,7 +47,10 @@ public class ActivityEvaluationServiceImpl extends ServiceImpl<ActivityEvaluatio
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				|  |  |          List<Long> musicSheetIds = WrapperUtil.toLongList(param.getMusicSheetIds());
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				|  |  |          //过滤出未添加的曲子
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				|  |  |          musicSheetIds = baseMapper.selectUnjoinMusicIds(param.getActivityId(), musicSheetIds);
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				|  |  | -        return baseMapper.addBatch(param.getActivityId(), musicSheetIds) > 0;
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				|  |  | +        if (CollectionUtils.isNotEmpty(musicSheetIds)) {
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				|  |  | +            baseMapper.addBatch(param.getActivityId(), musicSheetIds);
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				|  |  | +        }
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				|  |  | +        return true;
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				|  |  |      }
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