添加cache-loader，debug模式下不再使用template缓存，修复一些 bug

templates/components/comments_discussion.html

@@ -31,12 +31,12 @@
 {% if handler.user.hasPerm(reply_post_perm) %}
   <a href="javascript:;" data-tooltip="{{ _('Reply') }}" name="dczcomments__op-reply-reply"><span class="icon icon-reply"></span></a>
 {% endif %}
-{% if doc.owner == handler.state.user._id or handler.user.hasPerm(reply_edit_perm) %}
+{% if doc.owner == handler.user._id or handler.user.hasPerm(reply_edit_perm) %}
   <a href="javascript:;" data-tooltip="{{ _('Edit') }}" name="dczcomments__op-edit-reply"
     data-form="{{ {operation: reply_edit_op, drid: doc._id, drrid: rdoc._id}|json }}"
   ><span class="icon icon-edit"></span></a>
 {% endif %}
-{% if doc.owner == handler.state.user._id or handler.user.hasPerm(reply_delete_perm) %}
+{% if doc.owner == handler.user._id or handler.user.hasPerm(reply_delete_perm) %}
   <a href="javascript:;" data-tooltip="{{ _('Delete') }}" name="dczcomments__op-delete-reply"
     data-form="{{ {operation: reply_delete_op, drid: doc._id, drrid: rdoc._id}|json }}"
   ><span class="icon icon-delete"></span></a>
@@ -75,7 +75,7 @@
 <li class="dczcomments__item">
   <div class="media">
     <div class="media__left top">
-      <img src="{{ gravatar(udoc.gravatar) }}" width="60" height="60" class="medium user-profile-avatar">
+      <img src="{{ gravatar(handler.user.gravatar) }}" width="60" height="60" class="medium user-profile-avatar">
     </div>
     <div class="media__body top no-heading">
       <div class="hasjs--hide">
@@ -96,7 +96,7 @@
       </div>
       <div class="commentbox-placeholder"></div>
       <ul style="display:none">
-        {{ reply(true, udoc) }}
+        {{ reply(true, handler.user) }}
       </ul>
     </div>
   </div>