Resolve "[Full register printout] Events are also shown for days which are not in the timetable schema"

Closes #232 (closed)

aleksis/apps/alsijil/tasks.py

@@ -87,6 +87,11 @@ def generate_full_register_printout(group: int, file_object: int, recorder: Prog
             day = event.date_start + timedelta(days=i)
             event_copy = deepcopy(event)
             event_copy.annotate_day(day)
+
+            # Skip event days if it isn't inside the timetable schema
+            if not event_copy.raw_period_from_on_day or not event_copy.raw_period_to_on_day:
+                continue
+
             register_objects_by_day.setdefault(day, []).append(
                 (
                     event_copy,