caches comments

app/views/debates/_comments.html.erb

@@ -0,0 +1,30 @@
+<% cache [locale_and_user_status, @all_visible_comments.map(&:cache_key), @debate.comments_count, @comment_flags.to_a] do %>
+  <section class="row-full comments">
+    <div class="row">
+      <div id="comments" class="small-12 column">
+
+        <h2>
+          <%= t("debates.show.comments_title") %>
+          <span>(<%= @debate.comments_count %>)</span>
+        </h2>
+
+        <% if user_signed_in? %>
+          <%= render 'comments/form', {commentable: @debate, parent_id: nil, toggeable: false} %>
+        <% else %>
+        <br>
+
+        <div class="alert-box radius info">
+          <%= t("debates.show.login_to_comment",
+              signin: link_to(t("votes.signin"), new_user_session_path),
+              signup: link_to(t("votes.signup"), new_user_registration_path)).html_safe %>
+          </div>
+        <% end %>
+
+        <% @root_comments.each do |comment| %>
+          <%= render 'comments/comment', comment: comment  %>
+        <% end %>
+        <%= paginate @root_comments %>
+      </div>
+    </div>
+  </section>
+<% end %>