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Class: ActiveRecord::Validations::AssociatedValidator

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: activerecord/lib/active_record/validations/associated.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.
#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

This class inherits a constructor from ActiveModel::EachValidator

Instance Method Details

#record_validation_context_for_association(record) (private)

[ GitHub ] 

  


# File 'activerecord/lib/active_record/validations/associated.rb', line 19



def record_validation_context_for_association(record)
  record.custom_validation_context? ? record.validation_context : nil
end


  








  

    #valid_object?(record, context)  ⇒ Boolean  (private)
  



  

    
  





  


  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/validations/associated.rb', line 15



def valid_object?(record, context)
  (record.respond_to?(:marked_for_destruction?) && record.marked_for_destruction?) || record.valid?(context)
end


  








  

    #validate_each(record, attribute, value)  
  

  [ GitHub ]


  

  


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



def validate_each(record, attribute, value)
  context = record_validation_context_for_association(record)

  if Array(value).reject { |association| valid_object?(association, context) }.any?
    record.errors.add(attribute, :invalid, **options.merge(value: value))
  end
end