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bluemont/url_validator.rb

Created June 25, 2012 04:27
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ActiveModel URL Validator
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url_validator.rb
class UrlValidator < ActiveModel::EachValidator
def validate_each(record, attribute, value)
valid = begin
URI.parse(value).kind_of?(URI::HTTP)
rescue URI::InvalidURIError
false
end
unless valid
record.errors[attribute] << (options[:message] || "is an invalid URL")
end
end
end
@adamico
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adamico commented Nov 14, 2014

see https://gist.github.com/adamico/2a781d6a4fc2ff577e7f for a Rails 4 with I18n messages and updated and simplified specs

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