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Class: ActiveModel::Validations::ConfirmationValidator

Do not use. This class is for internal use only.
Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ::ActiveModel::EachValidator, ::ActiveModel::Validator
Instance Chain:
self, ::ActiveModel::EachValidator, ::ActiveModel::Validator
Inherits: ActiveModel::EachValidator
Defined in: activemodel/lib/active_model/validations/confirmation.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

::ActiveModel::EachValidator - Inherited

#attributes

::ActiveModel::Validator - Inherited

#options

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.
#allow_blank?, #allow_nil?, #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) ⇒ ConfirmationValidator

[ GitHub ] 

  


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



def initialize(options)
  super({ case_sensitive: true }.merge!(options))
  setup!(options[:class])
end


  







Instance Method Details



  

    #confirmation_value_equal?(record, attribute, value, confirmed)  ⇒ Boolean  (private)
  



  

    
  





  


  [ GitHub ]


  

  


# File 'activemodel/lib/active_model/validations/confirmation.rb', line 31



def confirmation_value_equal?(record, attribute, value, confirmed)
  if !options[:case_sensitive] && value.is_a?(String)
    value.casecmp(confirmed) == 0
  else
    value == confirmed
  end
end


  








  

    #setup!(klass)   (private)
  

  [ GitHub ]


  

  


# File 'activemodel/lib/active_model/validations/confirmation.rb', line 21



def setup!(klass)
  klass.attr_reader(*attributes.filter_map do |attribute|
    :"#{attribute}_confirmation" unless klass.method_defined?(:"#{attribute}_confirmation")
  end)

  klass.attr_writer(*attributes.filter_map do |attribute|
    :"#{attribute}_confirmation" unless klass.method_defined?(:"#{attribute}_confirmation=")
  end)
end


  








  

    #validate_each(record, attribute, value)  
  

  [ GitHub ]


  

  


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



def validate_each(record, attribute, value)
  unless (confirmed = record.public_send("#{attribute}_confirmation")).nil?
    unless confirmation_value_equal?(record, attribute, value, confirmed)
      human_attribute_name = record.class.human_attribute_name(attribute)
      record.errors.add(:"#{attribute}_confirmation", :confirmation, **options.except(:case_sensitive).merge!(attribute: human_attribute_name))
    end
  end
end