level = ["SCI", "SCIE", "SSCI", "AH & HCI", "EI", "CSCI", "CSSCI", "TSCI", "TSSCI", "THCI"] FactoryGirl.define do factory(:journal_level, class: "JournalLevelType") do |f| f.sequence(:title_translations) do |n| { zh_tw: "#{level[n]}", en: "#{level[n]}" } end end end