class EmailErFile

  include Mongoid::Document
  include Mongoid::Timestamps

  mount_uploader :file, AssetUploader

  field :should_destroy, :type => Boolean  
  field :title
  
  belongs_to :email_er

  validate :file_size

	private

  def file_size
    if file.file.size > 10.megabytes
      errors.add( :file,  I18n.t("er_email.email_file_limit"))
    end
  end

end