Bugs with absences
- deleting of Absences and AbsenceReasons is not possible due to wrong usage of the graphene mixins
- no permission checks for absence mutations
- loader of AbsenceReasonSelect is at the wrong place
assigned to @ZugBahnHof
changed the description
mentioned in merge request !22 (closed)
mentioned in merge request !23 (merged)
mentioned in commit 7d35f90f
closed with merge request !23 (merged)