Adjust permission names to Room migration

aleksis/apps/chronos/util/chronos_helpers.py

@@ -152,7 +152,7 @@ def get_rooms(user: "User"):
         wanted_rooms = set()
 
         for room in rooms:
-            if checker.has_perm("chronos.view_room_timetable", room):
+            if checker.has_perm("core.view_room_timetable", room):
                 wanted_rooms.add(room.pk)
 
         rooms = rooms.filter(Q(pk__in=wanted_rooms))

aleksis/apps/chronos/util/predicates.py

@@ -68,7 +68,7 @@ def has_room_timetable_perm(user: User, obj: Room) -> bool:
     to access the requested room timetable.
     """
     return has_global_perm("chronos.view_all_room_timetables")(user) or has_object_perm(
-        "chronos.view_room_timetable"
+        "core.view_room_timetable"
     )(user, obj)