# File lib/jp_address.rb, line 70
  def self.insert_from_csv
    require 'fastercsv'
    require 'ar-extensions'
    require 'kconv'
    $KCODE='j'
    
    csv_file = File.expand_path(File.join(RAILS_ROOT, 'vendor', 'plugins', 'jp_address', 'ken_all.csv'))
    
    puts "Reading " + csv_file
    puts "This file is over 12MB, please wait ..."
    address_list = Array.new
    FasterCSV.foreach(csv_file) do |data|
      address_list << [ 
      data[0], # JISCODE(5)
      data[1], # ZIPCODE_OLD(3)
      data[2], # ZIPCODE(7)
      data[6].toutf8, # PREFECTURE
      data[7].toutf8, # CITY
      data[8].toutf8.gsub(/^[0-9].*$|(.*$/u,"") # ADDRESS
      ] unless data[2]=~/^[0-9]{6}0$/
    end
    
    puts "Store all data into static_addresses table."
    puts "There are over 120,000 rows, please wait ..."
    column = [:jiscode, :zipcode_old, :zipcode, :prefecture, :city, :address]
    JpAddress.import(column, address_list, :optimize => true)
  end