# encoding: utf-8 class EmailErFile include Mongoid::Document include Mongoid::Timestamps mount_uploader :file, AssetUploader field :title, localize: true 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