anchor.diff:  <% end %>
   
   <% if current_user&.has_role?(:core) %>
  -  <%= form_tag add_post_domain_path(@post), method: :post do %>
  +  <%= form_tag add_post_domain_path(@post), method: :post, class: "add-domain-form" do %>
       <%= hidden_field_tag :post_id, @post.id %>
       <%= text_field_tag :domain_name %>
       <%= submit_tag 'Add Domain', class: 'btn btn-primary btn-sm' %>
     <% end %>
   <% end %>
  -<br/>
  +<br class="domain-to-comments-spacer"/>
   <div class="post-comments-container">
     <% @post.comments.each do |c| %>
       <%= render 'post_comments/comment', comment: c, feedback: @post.feedbacks.to_a.select { |f| f.user_id == c.user_id }[0] %>
  
positive.code:        <% end %>
      </strong>
    <% end %>
    <small>
      <%= link_to post_path(@post) do %>
        <i class="fas fa-fw fa-link"></i>
      <% end %>
    </small>
    <% unless @post.feedbacks.empty? || @is_review_item %>
      <% if current_user.present? && (current_user.has_role?(:admin) || @post.feedbacks.where(user_id: current_user.id).exists?) %>
        <small>
          &middot; <%= link_to "(clear)", clear_post_feedback_path(@post), class: 'clear-link' %>
        </small>
      <% end %>
  
negative.code:     <li role="presentation">
        <a href="#preview-tab" role="tab" data-toggle="tab" class="post-render-mode" data-render-mode="rendered">Preview</a>
      </li>
    </ul><br class="nav-tabs-to-body-br-spacer"/>
  
    <div class="tab-content body-content-container">
      <div role="tabpanel" class="tab-pane active post-body-panel-text" id="post-body-tab">
        <pre class="post-body-pre-block"><%= @post.body %></pre>
      </div>
  