修改删除逻辑

src/main/java/com/unissoft/quantityQuality/service/impl/QuantityQualityServiceImpl.java

@@ -94,6 +94,9 @@ public class QuantityQualityServiceImpl extends ServiceImpl<QuantityQualityMappe
 
     @Override
     public void deleteById(Integer id) {
-        qualityMapper.deleteById(id);
+        QuantityQuality quality = qualityMapper.selectById(id);
+        if (quality != null && quality.getDepotId() != null) {
+            qualityMapper.deleteById(id);
+        }
     }
 }