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def get_working_permit_str(job)
    return unless job.working_permits.present? && job.working_permits.size >= 1

    countries = job.working_permits
    wp_str = ''
    if countries.size == 1
      wp_str = "#{countries[0]['name']} only"
    elsif countries.size > 1
      alpha2_cty = countries.map do |c|
        if c['type'] == 'country' &&
           Country.find_country_by_any_name(c['name']).present? &&
           Country.find_country_by_any_name(c['name']).alpha2.present?
          Country.find_country_by_any_name(c['name']).alpha2
        else
          c['name']
        end
      end
      if countries.size == 2
        wp_str = "#{alpha2_cty[0]} & #{alpha2_cty[1]}"
      elsif countries.size == 3
        wp_str = "#{alpha2_cty[0]}, #{alpha2_cty[1]} & #{alpha2_cty[2]}"
      elsif countries.size > 3
        wp_str = "#{alpha2_cty[0]}, #{alpha2_cty[1]} + #{alpha2_cty.size - 2} more only"
      end
    end

    wp_str
  end