Fixed post replies caching

boards/templates/boards/post.html

@@ -4,11 +4,11 b''
 
 {% get_current_language as LANGUAGE_CODE %}
 
+{% with thread=post.thread_new %}
 {% cache 600 post post.id thread.last_edit_time truncated moderator LANGUAGE_CODE need_open_link %}
 
     {% with is_opening=post.is_opening %}
     {% spaceless %}
-        {% with thread=post.thread_new %}
             {% if thread.archived %}
                 <div class="post archive_post" id="{{ post.id }}">
             {% elif thread.can_bump %}
@@ -99,7 +99,7 b''
             </div>
         {% endif %}
         </div>
-        {% endwith %}
     {% endspaceless %}
     {% endwith %}
 {% endcache %}
+{% endwith %}