anchor.diff:                       href="<%= context_url(@topic.assignment.context,
                                              :context_assignment_peer_reviews_url,
                                              @topic.assignment.id) %>">
  -                    <i class="icon-peer-review" aria-hidden="hidden"></i>
  +                    <i class="icon-peer-review" aria-hidden="true"></i>
                       <%= t 'links.peer_reviews', "Peer Reviews" %>
                     </a></li>
                   <% end %>
  
positive.code:                  title="<%= t('topic_subscribe_tooltip', 'You are unsubscribed and will not be notified of new comments') %>"
                   role="button"
                   aria-label="<%= t('You are unsubscribed and will not be notified of new comments. Click to subscribe') %> ">
                  <i class='icon-discussion-check' aria-hidden="hidden"></i>
                  <%= t(:topic_subscribe, 'Subscribe') %>
                </a>
                <a href='#' class='btn topic-unsubscribe-button btn-success' data-tooltip="bottom"
                   title="<%= t('topic_subscribed_tooltip', 'You are subscribed and will be notified of new comments') %>"
                   role="button"
                   aria-label="<%= t('You are subscribed and will be notified of new comments. Click to unsubscribe') %> ">
                  <i class='icon-discussion-check' aria-hidden="hidden"></i>
                  <%= t(:topic_unsubscribe, 'Subscribed') %>
                </a>
              </div>
  
negative.code:                       data-no-rubric-exists="<%= !@discussion_presenter.has_attached_rubric? %>"
                        data-focus-returns-to=".announcement_cog"
                      >
                        <i class="icon-rubric" aria-hidden="true"></i>
                        <%= @discussion_presenter.has_attached_rubric? ? t(:show_rubric, "Show Rubric") : t(:add_rubric, "Add Rubric") %>
                      </a>
                    </li>
  