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namuit/cap_validator.rb

Created August 25, 2015 14:41
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Italian Postcode validator for Ruby on Rails
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cap_validator.rb
class CapValidator < ActiveModel::EachValidator
def validate_each(record, attribute, value)
unless value =~ /^(V-|I-)?[0-9]{5}$/
record.errors[attribute] << (options[:message] || "postcode not valid")
end
end
end
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