Fix KeyError while printing out full register with persons without personal notes

CHANGELOG.rst

@@ -13,6 +13,7 @@ Fixed
 ~~~~~
 
 * Register absence form wasn't accessible without direct access to class register.
+* Printing the full group register failed when a person had no personal notes.
 
 `2.1`_ - 2022-06-25
 -------------------

aleksis/apps/alsijil/views.py

@@ -736,7 +736,7 @@ def full_register_group(request: HttpRequest, id_: int) -> HttpResponse:
 
     prefetched_persons = []
     for person in persons:
-        person.filtered_notes = sorted_personal_notes["person"][person.pk]
+        person.filtered_notes = sorted_personal_notes["person"].get(person.pk, [])
         prefetched_persons.append(person)
 
     context["school_term"] = group.school_term