On Jul 21, 9:30 pm, Joe Van Overberghe <[email protected]> wrote:
> # Strip everything but numbers
> def before_validation
> self.credit_card = credit_card.gsub(/[^\d]/, "") if
> (attribute_present?("credit_card") && credit_card =~ /\A\d{4}(?:[-|
> ]\d{4}){3}\Z/)
> end
I did not think of putting the user input format together with the
before validation. Thanks very much for the idea; it seems to pass the
tests (a good exercise by the way for testing).
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