门户搜素接口

cloud-training-project-service/src/main/java/com/yizhi/training/application/service/impl/TrainingProjectServiceImpl.java

@@ -276,6 +276,9 @@ public class TrainingProjectServiceImpl extends ServiceImpl<TrainingProjectMappe
         if (!CollectionUtils.isEmpty(trainingProject.getDetailsImage())) {
         	TrainingProjectDetailsImage saveImg = new TrainingProjectDetailsImage();
         	Integer sort = trainingProjectDetailsImageMapper.selectMaxSort(trainingProject.getId());
+        	if(sort==null){
+        	    sort = 1;
+            }
         	for(TrainingProjectDetailsImageVO item : trainingProject.getDetailsImage()){
         		if(item.getId() == null){
         			item.setId(idGenerator.generate());