设置校验

cooleshow-user/user-biz/src/main/java/com/yonge/cooleshow/biz/dal/service/impl/CourseScheduleServiceImpl.java

@@ -1270,6 +1270,10 @@ public class CourseScheduleServiceImpl extends ServiceImpl<CourseScheduleDao, Co
                 .eq(TeacherFreeTime::getEnableFlag, 1)
                 .eq(TeacherFreeTime::getDefaultFlag, 1));
 
+        if (teacherFreeTime==null){
+            throw new BizException("未查到老师陪练课配置");
+        }
+
         if ((teacherFreeTime.getMonday() == null || teacherFreeTime.getMonday().equals("[]")) &&
                 (teacherFreeTime.getThursday() == null || teacherFreeTime.getThursday().equals("[]")) &&
                 (teacherFreeTime.getWednesday() == null || teacherFreeTime.getWednesday().equals("[]")) &&