class Event < ActiveRecord::Base
  extend ActiveSupport::Memoizable

  cattr_accessor :year

  belongs_to :program
  has_many :financing_periods, :dependent => :destroy

  def current_period
    financing_periods.current(@@year).last(:include => [:plain_financings, { :named_financings => :district }])
  end

  def planned_federal_financing
    current_period ? current_period.planned_federal_financing : 0.0
  end

  memoize :current_period,
          :planned_federal_financing
end