uby-identifier">loggable_attrs</span>
  <span class="ruby-ivar">@public_attrs</span> = <span class="ruby-identifier">record</span>.<span class="ruby-identifier">class</span>.<span class="ruby-identifier">public_attrs</span>
  <span class="ruby-comment"># @relation_config = record.relation_config</span>
  <span class="ruby-ivar">@relations</span> = <span class="ruby-identifier">record</span>.<span class="ruby-identifier">class</span>.<span class="ruby-identifier">relations</span>
  <span class="ruby-ivar">@a