解决课程修改关联课操作后，TV前端不能正常展示bug

rankin-product-service/src/main/java/cn/rankin/productservice/repository/CourseSubRelationRepository.java

@@ -13,6 +13,7 @@ public interface CourseSubRelationRepository extends BasicJpaRepository<CourseSu
 
     List<CourseSubRelation> findByCourseId(String courseId);
 
+
     @Query(value = "select r from CourseSubRelation r where r.courseId = :courseId and r.status = 0 order by r.sort limit 1", nativeQuery = true)
     CourseSubRelation findFirstByCourseIdOrderBySort(String courseId);