Class: ActiveRecord::Validations::NumericalityValidator

Inherits:
ActiveModel::Validations::NumericalityValidator show all
Defined in:
activerecord/lib/active_record/validations/numericality.rb

Overview

:nodoc:

Constant Summary

Constants inherited from ActiveModel::Validations::NumericalityValidator

ActiveModel::Validations::NumericalityValidator::HEXADECIMAL_REGEX, ActiveModel::Validations::NumericalityValidator::INTEGER_REGEX, ActiveModel::Validations::NumericalityValidator::NUMBER_CHECKS, ActiveModel::Validations::NumericalityValidator::RANGE_CHECKS, ActiveModel::Validations::NumericalityValidator::RESERVED_OPTIONS

Constants included from ActiveModel::Validations::Comparability

ActiveModel::Validations::Comparability::COMPARE_CHECKS

Instance Attribute Summary

Attributes inherited from ActiveModel::EachValidator

#attributes

Attributes inherited from ActiveModel::Validator

#options

Instance Method Summary collapse

Methods inherited from ActiveModel::Validations::NumericalityValidator

#check_validity!

Methods included from ActiveModel::Validations::ResolveValue

#resolve_value

Methods included from ActiveModel::Validations::Comparability

#error_options

Methods inherited from ActiveModel::EachValidator

#check_validity!, #initialize, #validate

Methods inherited from ActiveModel::Validator

#initialize, kind, #kind, #validate

Constructor Details

This class inherits a constructor from ActiveModel::EachValidator

Instance Method Details

#validate_each(record, attribute, value, precision: nil, scale: nil) ⇒ Object 



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# File 'activerecord/lib/active_record/validations/numericality.rb', line 6

def validate_each(record, attribute, value, precision: nil, scale: nil)
  precision = [column_precision_for(record, attribute) || Float::DIG, Float::DIG].min
  scale     = column_scale_for(record, attribute)
  super(record, attribute, value, precision: precision, scale: scale)
end