method
check_validity!
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Class: ActiveModel::Validations::LengthValidator
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check_validity!()
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# File activemodel/lib/active_model/validations/length.rb, line 24 def check_validity! keys = CHECKS.keys & options.keys if keys.empty? raise ArgumentError, 'Range unspecified. Specify the :in, :within, :maximum, :minimum, or :is option.' end keys.each do |key| value = options[key] unless (value.is_a?(Integer) && value >= 0) || value == Float::INFINITY raise ArgumentError, ":#{key} must be a nonnegative Integer or Infinity" end end end