require 'active_support/core_ext/object/blank' class BankingData::GermanBank < BankingData::Bank extend ActiveModel::Naming include ActiveModel::Conversion include ActiveModel::AttributeMethods LOCALE = :de attr_accessor :bic, :blz class << self delegate :where, :only, to: :query delegate :map, :each, to: :all def all @@all ||= get_all end private def get_all banks = [] File.open(file, 'r:iso-8859-1').each_line do |line| blz = line[0..7] bic = line[139..149] banks << new(bic: bic, blz: blz) end banks.uniq end def file File.dirname(__FILE__) + '/../../data/BLZ_20130909.txt' end end end