Fixed post cache with language code

boards/templates/boards/post.html

@@ -2,6 +2,8 b''
 {% load board %}
 {% load cache %}
 
+{% get_current_language as LANGUAGE_CODE %}
+
 {% cache 300 post post.id post.thread_new.last_edit_time truncated moderator LANGUAGE_CODE need_open_link %}
 {% spaceless %}
 {% if post.thread_new.archived %}