个人留言数据为空时，加上无数据显示提示

app/views/users/_user_jours_list.html.erb

@@ -3,7 +3,7 @@
     <%#= javascript_include_tag "init_KindEditor","user" %>
 <% end %>
 
-<% if jours %>
+<% if jours.count > 0 %>
     <% jours.each do |jour| %>
         <% unless jour.private == 1 && (!User.current || (User.current && jour.jour_id != User.current.id && jour.user_id != User.current.id && !User.current.admin?)) %>
             <script type="text/javascript">
@@ -15,6 +15,8 @@
             <%#= render :partial => 'user_jours_new', :locals => {:jour => jour} %>
         <% end %>
     <% end %>
+<% else %>
+    <%= render :partial => "projects/no_data" %>
 <% end %>
 <% if (jours.count + page * 10) < count %>
     <%= link_to "点击展开更多", feedback_path(@user.id, :type => type, :page => page), :id => "show_more_jours", :remote => "true", :class => "loadMore mt10 f_grey" %>