Need to add the tables to the .select() to prevent N+1, not merely to the join

data/model/legacy.py

@@ -2828,7 +2828,7 @@ def unstar_repository(user, repository):
 def get_user_starred_repositories(user, limit=None, page=None):
   """ Retrieves all of the repositories a user has starred. """
   query = (Repository
-           .select()
+           .select(Repository, User, Visibility)
            .join(Star)
            .switch(Repository)
            .join(User)