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adamcrown/absolute_uri_validator.rb

Created May 10, 2012 19:17
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Absolute URI validator
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absolute_uri_validator.rb
require 'uri'
class AbsoluteUriValidator < ActiveModel::EachValidator
def validate_each(record, attribute, value)
begin
unless URI.parse(value).absolute?
record.errors[attribute] << 'is not an absolute URL'
end
rescue URI::InvalidURIError => error
record.errors[attribute] << 'is not a valid URL'
end
end
end
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