add 在线用户记录,统计开关

app/views/admins/dashboards/index.html.erb

@@ -2,7 +2,7 @@
   <% add_admin_breadcrumb('概览', admins_path) %>
 <% end %>
 
-<% cache "/admin/dashboards/#{Time.now.strftime('%Y-%m-%d')}", :expires_in => 1.days do %>
+<% cache_if EduSetting.get("open_baidu_tongji").to_s == "true", "/admin/dashboards/#{Time.now.strftime('%Y-%m-%d')}", :expires_in => 1.days do %>
 <div class="header bg-gradient-primary pb-8 pt-md-8">
   <div class="container-fluid">
     <div class="header-body">