Class: ActiveModel::Validations::LessOrGreaterThanValidator

Inherits:
EachValidator
  • Object
show all
Defined in:
lib/activemodel-validators/less_or_greater_than_validator.rb

Direct Known Subclasses

GreaterThanValidator, LessThanValidator

Instance Method Summary collapse

Instance Method Details

#check_validity! ⇒ Object 



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# File 'lib/activemodel-validators/less_or_greater_than_validator.rb', line 4

def check_validity!
  unless options[:attr] or options[:value]
    # TODO: If options[:attr], check that it is an actual column or virtual attribute
    raise ArgumentError, "must supply :attr or :value option"
  end
  unless allowed_operators.include?(operator)
    # TODO: If options[:attr], check that it is an actual column or virtual attribute
    raise ArgumentError, ":operator must be one of #{allowed_operators.join(', ')} but was #{operator}"
  end
end

#validate_each(record, attribute, value) ⇒ Object 



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# File 'lib/activemodel-validators/less_or_greater_than_validator.rb', line 57

def validate_each(record, attribute, value)
  @record = record
  return if value.blank? or other_value.blank?
  unless value.send(operator, other_value)
    record.errors.add(attribute, message_key,
                      options.merge(
                        value:         value,
                        operator:      operator,
                        operator_text: operator_text,
                        attr_name:     options[:attr],
                        other_value:   other_value,
                      )
    )
  end
end