Fixed a non-updating timeslot when assigning to the general description of ExtendedRoom.
Fixed a non-updating timeslot when assigning to the general description of ExtendedRoom.

feend78/evennia,jamesbeebop/evennia,jamesbeebop/evennia,feend78/evennia,jamesbeebop/evennia,feend78/evennia,titeuf87/evennia,feend78/evennia,titeuf87/evennia,titeuf87/evennia,titeuf87/evennia