update

mec-biz/src/main/java/com/ym/mec/biz/service/impl/CoursesGroupServiceImpl.java

@@ -157,6 +157,7 @@ public class CoursesGroupServiceImpl extends BaseServiceImpl<Long, CoursesGroup>
         try {
             courseScheduleService.checkNewCourseSchedules(newCourses, false);
         } catch (Exception e) {
+        	LOGGER.error("检查课程冲突出现异常",e);
             TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();
             String errMessage;
             String courseName = e.getMessage().substring(e.getMessage().indexOf(")-") + 2);