Rails.AttributePresent History
Hide minor edits - Show changes to markup
April 04, 2007, at 10:25 PM
by 85.105.66.26
Added lines 1-9:
(:code:)
class CreditCard < ActiveRecord::Base
# Strip everything but digits, so the user can specify "555 234 34" or
# "5552-3434" or both will mean "55523434"
def before_validation_on_create
self.number = number.gsub(/[^0-9]/, "") if attribute_present?("number")
end
end
