修复一些小错误

templates/record_detail.html

@@ -4,7 +4,7 @@
 {% block content %}
 <script>
   var Context = {
-    'socketUrl': "/record-detail-conn?rid={{ rdoc._id }}"
+    'socketUrl': "/record-detail-conn?rid={{ rdoc._id }}&token={{ handler.csrfToken }}"
   };
 </script>
 <div class="row">