file_desc = Array.new 7, ""
file_desc = file_desc.map do |p| Faker::Lorem.word end

file = ["1.png", "5.pdf", "2.png", "6.pdf", "3.png", "7.pdf", "4.png"]

rand = Random.new

FactoryGirl.define do
  factory(:writing_conference_file, class: "WritingConferenceFile") do |f|
    f.sequence(:file) do |n|
      File.new(File.join(Rails.root, "db" ,"files", file[rand.rand(0..6)]))
    end
    f.sequence(:title) do |n|
      "#{file_desc[rand.rand(0..6)]}"
    end
  end
end