anchor.diff:      <h2 class="thredded--preferences--title">
         <%= t 'thredded.preferences.messageboard_preferences_title_html', messageboard: messageboard.name %>
       </h2>
  -    <ul class="thredded--form-list" data-thredded-user-preferences-form-messageboard-fields>
  -      <li>
  +    <ul class="thredded--form-list thredded--user-preferences-messageboard" data-thredded-user-preferences-form-messageboard-fields>
  +      <li class="thredded--user-preferences--auto-follow-topics">
           <%= f.label :messageboard_auto_follow_topics do %>
             <%= f.check_box :messageboard_auto_follow_topics %>
             <%= t 'thredded.preferences.form.messageboard_auto_follow_topics.label' %>
  
positive.code:         <% end %>
        </li>
        <% if Thredded.notifiers.present? %>
          <li>
            <label><%= t 'thredded.preferences.form.messageboard_notifications_for_followed_topics.label' %></label>
            <%= f.fields_for :messageboard_notifications_for_followed_topics,
                             preferences.messageboard_notifications_for_followed_topics do |fn| %>
  
negative.code:       <% end %>
      </li>
      <% if Thredded.notifiers.present? %>
        <li class="thredded--user-preferences--notifications-for-followed-topics">
          <label><%= t 'thredded.preferences.form.notifications_for_followed_topics.label' %></label>
          <%= f.fields_for :notifications_for_followed_topics, preferences.notifications_for_followed_topics do |fn| %>
            <%= fn.label :enabled do %>
  