优化营期时间混乱

fs-service/src/main/resources/mapper/course/FsUserCourseVideoMapper.xml

@@ -335,8 +335,8 @@
         fcpd.last_join_time,
         fcpd.id,
         fcp.period_name,
-        if(ccut.start_date_time is null, fcpd.start_date_time, ccut.start_date_time) as startDateTime,
-        if(ccut.end_date_time is null, fcpd.end_date_time, ccut.end_date_time) as endDateTime,
+        if(fcp.period_starting_time is null, fcpd.start_date_time, fcp.period_starting_time) as startDateTime,
+        if(fcp.period_end_time is null, fcpd.end_date_time, fcp.period_end_time) as endDateTime,
         course.project as projectId
         from `fs_user_course_video` video
         left join fs_user_course_period_days fcpd on fcpd.video_id = video.video_id