Class: ActiveModel::Validations::AcceptanceValidator

Inherits:
EachValidator show all
Defined in:
activemodel/lib/active_model/validations/acceptance.rb

Instance Attribute Summary

Attributes inherited from EachValidator

#attributes

Attributes inherited from ActiveModel::Validator

#options

Instance Method Summary collapse

Methods inherited from EachValidator

#check_validity!, #validate

Methods inherited from ActiveModel::Validator

kind, #kind, #validate

Constructor Details

#initialize(options) ⇒ AcceptanceValidator

Returns a new instance of AcceptanceValidator.



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# File 'activemodel/lib/active_model/validations/acceptance.rb', line 5

def initialize(options)
  super(options.reverse_merge(:allow_nil => true, :accept => "1"))
end

Instance Method Details

#setup(klass) ⇒ Object 



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# File 'activemodel/lib/active_model/validations/acceptance.rb', line 15

def setup(klass)
  attr_readers = attributes.reject { |name| klass.attribute_method?(name) }
  attr_writers = attributes.reject { |name| klass.attribute_method?("#{name}=") }
  klass.send(:attr_reader, *attr_readers)
  klass.send(:attr_writer, *attr_writers)
end

#validate_each(record, attribute, value) ⇒ Object 



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# File 'activemodel/lib/active_model/validations/acceptance.rb', line 9

def validate_each(record, attribute, value)
  unless value == options[:accept]
    record.errors.add(attribute, :accepted, options.except(:accept, :allow_nil))
  end
end