rails--rails/activerecord/test/models/friendship.rb

# frozen_string_literal: true

class Friendship < ActiveRecord::Base
  belongs_to :friend, class_name: "Person"
  # friend_too exists to test a bug, and probably shouldn't be used elsewhere
  belongs_to :friend_too, foreign_key: "friend_id", class_name: "Person", counter_cache: :friends_too_count
  belongs_to :follower, class_name: "Person"
end