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[Fix #2618] Do not enforce Luhn for La Poste SIRET numbers

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gregoirenovel 2018-09-19 10:29:43 +02:00
parent 940dfe422b
commit 4e4b7c617f
2 changed files with 14 additions and 1 deletions
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9
app/validators/siret_format_validator.rb
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@ -11,12 +11,19 @@ class SiretFormatValidator < ActiveModel::EachValidator
private
LA_POSTE_SIREN = '356000000'
def format_is_valid(value)
value&.match?(/^\d{14}$/)
end
def luhn_passed(value)
value.present? && (luhn_checksum(value) % 10 == 0)
# Do not enforce Luhn for La Poste SIRET numbers, the only exception to this rule
value.present? && (siret_is_attached_to_la_poste(value) || (luhn_checksum(value) % 10 == 0))
end
def siret_is_attached_to_la_poste(value)
value[0..8] == LA_POSTE_SIREN
end
def luhn_checksum(value)