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# frozen_string_literal: true
class CertificateFingerprintValidator < ActiveModel::EachValidator
FINGERPRINT_PATTERN = /\A([a-zA-Z0-9]{2}[\s\-:]?){16,}\z/.freeze
def validate_each(record, attribute, value)
unless value.try(:match, FINGERPRINT_PATTERN)
record.errors.add(attribute, "must be a hash containing only letters, numbers, spaces, : and -")
end
end
end
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