# -*- encoding : utf-8 -*- class Prescription < ActiveRecord::Base mount_uploader :file, PrescriptionUploader attr_accessor :email attr_accessible :email, :tel, :name, :note validates :name, :presence => true validates :tel, :presence => true DONE_BYS = [["GB",1],["MB",2],["VB",3],["MV",4],["EA",5],["PG",6]] def file_type mime = `file --mime -br "#{self.file.path}"`.strip.split(';')[0] mime end def is_pdf? true if self.file_type == "application/pdf" end end