Class: Elasticsearch::Model::Extensions::UpdateCallback

Inherits:
Callback
  • Object
show all
Defined in:
lib/elasticsearch/model/extensions/update_callback.rb

Instance Method Summary collapse

Methods inherited from Callback

#config, #initialize, #log, #update_for_records, #with_error_logging

Constructor Details

This class inherits a constructor from Elasticsearch::Model::Extensions::Callback

Instance Method Details

#after_commit(record) ⇒ Object 



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# File 'lib/elasticsearch/model/extensions/update_callback.rb', line 7

def after_commit(record)
  with_error_logging do
    records_to_update_documents = config.records_to_update_documents
    only_if = config.only_if
    callback = self
    _config = config

    record.instance_eval do
      return unless only_if.call(self) && _config.index_update_required?(self)

      target = records_to_update_documents.call(self)

      if target.respond_to? :each
        # `reload` required to ensure that the outer record is up-to-date with changes
        # when `self` is an instance of a `through` model.
        #
        # Imagine the case where we have an association containing:
        #
        #   `article has_many comments through article_comments`
        #
        # and:
        #
        #   `article_comments belongs_to article`
        #
        # Here, `article_comment.article` may contain outdated `comments` because `article_comment.article`
        # won't be notified with changes in `article_comments` thus won't reload `comments` automatically.
        callback.update_for_records(*target)
      else
        callback.update_for_records(target)
      end
    end
  end
end