class JoinRequest attr_reader :user, :list, :created_at, :updated_at def id "jr-#{user_id}" end alias _id id def list_id list.try(:id) end def initialize(user: nil, list: nil, created_at: Time.now, updated_at: Time.now) @user, @list, @created_at, @updated_at = [user, list, created_at, updated_at] end def user_id user.id end def user_email user.email end def user_facebook_id user.uid end def list_id list.id end def read_attribute_for_serialization(a) serializable_hash[a] end def object self end def serializable_hash { id: id, _id: id, user_id: user.id, user_facebook_id: user.uid, user_email: user.email, list_id: list.id } end end