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24c02 2026-02-09 18:11:44 -05:00
parent fdec07ff21
commit 64df58e919

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@ -12,7 +12,7 @@ module SnailMail
mailer_id = letter.usps_mailer_id&.mid
return "" unless mailer_id
serial_number = letter.imb_serial_number
routing_code = letter.address.us? ? letter.address.postal_code.gsub(/[^0-9]/, "") : nil # zip(+dpc?) but no dash
routing_code = letter.address.us? ? letter.address.postal_code&.gsub(/[^0-9]/, "") : nil # zip(+dpc?) but no dash
routing_code = nil unless [5, 9, 11].include?(routing_code&.length)