require 'csv'
desc 'init data' task japan_zipcode_data: :environment do
puts File.expand_path('../../ken_all_roman.csv', __FILE__) csv_text = File.read(File.expand_path('../../ken_all_roman.csv', __FILE__)) csv = CSV.parse(csv_text, headers: true) csv.each do |row| JapanCity.create!(row.to_hash) end
end