#1326 编辑帖子却不能编辑上传的附件 解决：添加编辑上传的附件功能

app/controllers/memos_controller.rb

@@ -148,6 +148,7 @@ class MemosController < ApplicationController
            @memo.update_column(:sticky, params[:memo][:sticky]) &&
            @memo.update_column(:lock, params[:memo][:lock])) 
         @memo.save_attachments(params[:attachments] || (params[:memo] && params[:memo][:uploads]))
+        @memo.save
         # @memo.root.update_attribute(:updated_at, @memo.updated_at)
         format.html {redirect_to back_memo_url, notice: "#{l :label_memo_create_succ}"}
       else

app/views/memos/edit.html.erb

@@ -26,6 +26,10 @@
     </p>
     <p><%= f.text_area :content, :required => true, :size => 80, id: 'editor01' %></p>
     <script type="text/javascript">var ckeditor=CKEDITOR.replace('editor01');</script>
+    <p>
+      <%= l(:label_attachment_plural) %><br />
+      <%= render :partial => 'attachments/form', :locals => {:container => @memo} %>
+    </p>
     <br/>
     <%= f.submit :value => l(:button_change) %>&nbsp;&nbsp;<%= link_to l(:button_back), back_url ,:class => "button-canel",:style => "color: #ffffff;"%>
   </div>