# == Schema Information # # Table name: system_notifications # # id :integer not null, primary key # subject :string(255) # sub_subject :string(255) # content :text(65535) # is_top :boolean # created_at :datetime not null # updated_at :datetime not null # class SystemNotification < ApplicationRecord default_scope { order(created_at: :desc)} scope :is_top, lambda { where(is_top: true) } end