When we create a session with a teacher he can correctly see the event in his own calendar (user event).
If we need to change the teacher with a new user, the calendar of the new teacher is not correctly updated and he's not able to see the user event.
When we create a session with a teacher he can correctly see the event in his own calendar (user event). If we need to change the teacher with a new user, the calendar of the new teacher is not correctly updated and he's not able to see the user event.