项目讨论区锁定后不能回复

app/views/users/_project_message.html.erb

@@ -145,6 +145,7 @@
         </div>
     <% end %>
 
+    <% if !activity.locked? %>
         <div class="homepagePostReplyContainer borderBottomNone minHeight48">
           <div class="homepagePostReplyPortrait mr15 imageFuzzy" id="reply_image_<%= user_activity_id%>"><%= link_to image_tag(url_to_avatar(User.current), :width => "33", :height => "33"), user_path(activity.author_id), :alt => "用户头像" %></div>
           <div class="homepagePostReplyInputContainer mb10">
@@ -163,5 +164,6 @@
           </div>
           <div class="cl"></div>
         </div>
+    <% end %>
   </div>
 </div>