Class: NestedModelValidator

Inherits:
ActiveModel::EachValidator
  • Object
show all
Defined in:
lib/sepa_rator/nested_model_validator.rb

Overview

Validates nested ActiveModel objects and propagates their errors. Defined at root level so ActiveModel’s const_get lookup finds it from any namespace. Usage: validates :address, :contact_details, nested_model: true

Instance Method Summary collapse

Instance Method Details

#validate_each(record, attribute, value) ⇒ Object 



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# File 'lib/sepa_rator/nested_model_validator.rb', line 7

def validate_each(record, attribute, value)
  return unless value
  return if value.valid?

  value.errors.each { |error| record.errors.add(attribute, error.full_message) }
end