mgt c8 checkpoint after tests

backend/app/models.py

@@ -89,7 +89,7 @@ class User(UserMixin, db.Model):
                 .join(Post.author.of_type(Author))
                 .join(Author.followers.of_type(Follower), isouter=True)
                 .where(sa.or_(
-                    Follower.id == self.id
+                    Follower.id == self.id,
                     Author.id == self.id
                 ))
                 .group_by(Post)