# frozen_string_literal: true class Developer < ActiveRecord::Base belongs_to :user after_save :rebuild_cache after_destroy :rebuild_cache def self.id_cache @id_cache ||= DistributedCache.new("developer_ids") end def self.user_ids id_cache.defer_get_set("ids") { Set.new(Developer.pluck(:user_id)) } end def self.rebuild_cache id_cache.clear end def rebuild_cache Developer.rebuild_cache end end # == Schema Information # # Table name: developers # # id :integer not null, primary key # user_id :integer not null # # Indexes # # index_developers_on_user_id (user_id) UNIQUE #