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Class: ActiveModel::Validations::AcceptanceValidator

Do not use. This class is for internal use only.
Relationships & Source Files
Namespace Children
Classes:
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
Instance Chain:
Inherits: ActiveModel::EachValidator
Defined in: activemodel/lib/active_model/validations/acceptance.rb

Class Method Summary

::ActiveModel::EachValidator - Inherited

.new

Returns a new validator instance.

::ActiveModel::Validator - Inherited

.kind

Returns the kind of the validator.

.new

Accepts options that will be made available through the options reader.

Instance Attribute Summary

Instance Method Summary

::ActiveModel::EachValidator - Inherited

#check_validity!

Hook method that gets called by the initializer allowing verification that the arguments supplied are valid.

#validate

Performs validation on the supplied record.

#validate_each

Override this method in subclasses with the validation logic, adding errors to the records #errors array where necessary.

#prepare_value_for_validation

::ActiveModel::Validator - Inherited

#kind

Returns the kind for this validator.

#validate

Override this method in subclasses with validation logic, adding errors to the records #errors array where necessary.

Constructor Details

.new(options) ⇒ AcceptanceValidator

[ GitHub ]

  
# File 'activemodel/lib/active_model/validations/acceptance.rb', line 6

def initialize(options)
  super({ allow_nil: true, accept: ["1", true] }.merge!(options))
  setup!(options[:class])
end

Instance Method Details

#acceptable_option?(value) ⇒ Boolean (private)

[ GitHub ]

  
# File 'activemodel/lib/active_model/validations/acceptance.rb', line 23

def acceptable_option?(value)
  Array(options[:accept]).include?(value)
end

#setup!(klass) (private)

[ GitHub ]

  
# File 'activemodel/lib/active_model/validations/acceptance.rb', line 18

def setup!(klass)
  define_attributes = LazilyDefineAttributes.new(attributes)
  klass.include(define_attributes) unless klass.included_modules.include?(define_attributes)
end

#validate_each(record, attribute, value)

[ GitHub ]

  
# File 'activemodel/lib/active_model/validations/acceptance.rb', line 11

def validate_each(record, attribute, value)
  unless acceptable_option?(value)
    record.errors.add(attribute, :accepted, **options.except(:accept, :allow_nil))
  end
end