seminar

Author	SHA1	Message	Date
BoHung Chiu	73e510f840	Add preferred session field. Use preferred session to assign default session. Add review page.	2021-04-24 18:41:50 +08:00
BoHung Chiu	f83fb71f2a	Add assign session feature. Add copy feature.	2021-04-04 00:23:52 +08:00