Fix a typo in the homepage

hiboo/account/templates/account_home.html

@@ -26,7 +26,7 @@
     </section>
   </div>
   <div class="col-md-6 col-s-12">
-    {{ macros.timeline(history) }}
+    {{ macros.timeline(current_user.history) }}
   </div>
 </div>
 {% endblock %}