class HpsLecture
  include Mongoid::Document
  include Mongoid::Timestamps

  mount_uploader :lecture_pic, ImageUploader
  field :subject, :localize => true
  field :presenter, :localize => true
  field :runtime_hours, type: Integer, default: 0
  field :runtime_mins, type: Integer, default: 0 

  belongs_to :hps_class
  has_one :hps_lecture_file, :autosave => true, :dependent => :destroy

  def get_runtime
    return self.runtime_hours.to_s + " " + I18n.t("hps_learning.hours") + " " + self.runtime_mins.to_s + " " + I18n.t("hps_learning.minutes")
  end

end