4.21bug优化

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

@@ -186,6 +186,7 @@ public class TpPlanActivityServiceImpl extends ServiceImpl<TpPlanActivityMapper,
         if (null != tpPlanActivityEW) {
             // 查出TPplanId 下的 活动
             tpPlanActivityEW.setDeleted(ProjectConstant.DELETED_NO);
+            if(tpPlanActivity.getTpPlanId()!=null) {
                 tpPlanActivityEW.setTpPlanId(tpPlanActivity.getTpPlanId());
                 ew = new EntityWrapper<>(tpPlanActivityEW);
                 ew.orderBy("sort", true);
@@ -202,6 +203,7 @@ public class TpPlanActivityServiceImpl extends ServiceImpl<TpPlanActivityMapper,
                     }
                 }
             }
+        }
         return num;
     }