module SimpleForm::Components::Maxlength

def has_tokenizer?(length_validator)
  tokenizer = length_validator.options[:tokenizer]
  # TODO: Remove this check when we drop Rails 3.0 support
  if ActiveModel::Validations::LengthValidator.const_defined?(:DEFAULT_TOKENIZER)
    tokenizer && tokenizer != ActiveModel::Validations::LengthValidator::DEFAULT_TOKENIZER
  else
    tokenizer
  end
end