class Subscribe < ActiveRecord::Base
  belongs_to :subscription, :counter_cache => true, validate: true
  belongs_to :work, class_name: 'Manifestation', validate: true

  validates_associated :subscription, :work
  validates_presence_of :subscription, :work, :start_at, :end_at
  validates_uniqueness_of :work_id, scope: :subscription_id
end

# == Schema Information
#
# Table name: subscribes
#
#  id              :integer          not null, primary key
#  subscription_id :integer          not null
#  work_id         :integer          not null
#  start_at        :datetime         not null
#  end_at          :datetime         not null
#  created_at      :datetime
#  updated_at      :datetime
#