消息为空给出提示

连接鼠标经过颜色

app/views/layouts/_base_header_new.html.erb

@@ -56,7 +56,7 @@
             </li><!---level1 end--->
             <!--消息提醒-->
             <div class="navHomepageNews">
-              <%= link_to image_tag("/images/news_icon_small.png" ),   {:controller=> 'users', :action => 'user_messages', id: User.current.id, host: Setting.host_user} %>
+              <%= link_to image_tag("/images/news_icon_small.png" , :width => "21", :height => "24"), {:controller=> 'users', :action => 'user_messages', id: User.current.id, host: Setting.host_user} %>
               <% if User.current.count_new_message >0 %>
                   <div class="newsActive"></div>
               <% end %>

app/views/users/user_messages.html.erb

@@ -19,7 +19,7 @@
       </div>
 
       <div>
-      <% if !@user_course_messages.nil? %>
+      <% if !@user_course_messages.blank? %>
         <% @user_course_messages.each do |ucm| %>
             <% if ucm.course_message_type == "News" %>
                 <ul class="homepageNewsList fl">
@@ -71,7 +71,7 @@
             <div class="cl"></div>
         <% end %>
       <% else %>
-        <div class="flash notice">你没有新消息！</div>
+        <div class="flash notice">暂无消息！</div>
       <% end %>
       </div>
     </div>

public/stylesheets/public_new.css

@@ -6,7 +6,7 @@ div,img,tr,td,table{ border:0;}
 table,tr,td{border:0;cellspacing:0; cellpadding:0;}
 ol,ul,li{ list-style-type:none}
 a:link,a:visited{color:#7f7f7f;text-decoration:none;}
-a:hover,a:active{color:#000;}
+a:hover,a:active{color:#15bccf;}
 img{max-width: 100%;}
 
 /*常用*/