Method: PassthruValidator#validate_each

Defined in:
app/validators/passthru_validator.rb

#validate_each(record, attribute, value) ⇒ Object

record - Form object (e.g. Decidim::UploadValidationForm) attribute - The attribute to validate (e.g. :avatar) value - Blob’s signed id (e.g. “eyJfcmFpbHMi…”)



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# File 'app/validators/passthru_validator.rb', line 24

def validate_each(record, attribute, value)
  return unless target_class

  dummy_attr = target_attribute(attribute)

  # Create a dummy record for which the validations are actually run on
  dummy = validation_record(record)
  if dummy.respond_to?(dummy_attr) && !(value.class <= ActiveStorage::Attached)
    dummy.public_send("#{dummy_attr}=", value)
    value = dummy.public_send(dummy_attr)
  elsif dummy.respond_to? :file
    dummy.public_send("file=", value)
    value = dummy.public_send(:file)
  end

  target_validators(attribute).each do |validator|
    next unless validator.is_a?(ActiveModel::EachValidator)
    next unless check_validator_conditions(dummy, validator)

    dummy.errors.clear

    validator.validate_each(dummy, dummy_attr, value)
    dummy.errors[dummy_attr].each do |err|
      record.errors.add(attribute, err)
    end
  end
end