More pylint fixes

bookwyrm/models/fields.py

@@ -202,6 +202,7 @@ class PrivacyField(ActivitypubFieldMixin, models.CharField):
             *args, max_length=255, choices=PrivacyLevels.choices, default="public"
         )
 
+    # pylint: disable=invalid-name
     def set_field_from_activity(self, instance, data):
         to = data.to
         cc = data.cc
@@ -220,6 +221,7 @@ class PrivacyField(ActivitypubFieldMixin, models.CharField):
         if hasattr(instance, "mention_users"):
             mentions = [u.remote_id for u in instance.mention_users.all()]
         # this is a link to the followers list
+        # pylint: disable=protected-access
         followers = instance.user.__class__._meta.get_field(
             "followers"
         ).field_to_activity(instance.user.followers)