Resolve "`aleksis-admin yarn install` needs a database"

Closes #126 (closed)

aleksis/apps/alsijil/util/predicates.py

@@ -150,7 +150,6 @@ def has_lesson_group_object_perm(perm: str):
     """
     name = f"has_lesson_group_object_perm:{perm}"
 
-
     @predicate(name)
     def fn(user: User, obj: LessonPeriod) -> bool:
         if hasattr(obj, "lesson"):
@@ -176,7 +175,6 @@ def has_personal_note_group_perm(perm: str):
     """
     name = f"has_personal_note_person_or_group_perm:{perm}"
 
-
     @predicate(name)
     def fn(user: User, obj: PersonalNote) -> bool:
         if hasattr(obj, "person"):