Backport of 79bed94 (project user access to resource.calendar) and adding the access to resource.calendar.attendance.
It is needed to compute function fields such as day_open (present in form view of project.issue)
Fixes #3201
Backport of 79bed94 (project user access to resource.calendar) and adding the access to resource.calendar.attendance.
It is needed to compute function fields such as day_open (present in form view of project.issue)
Fixes #3201