GUAC-1132: Add identifier to connection records.

guacamole/src/main/webapp/app/rest/types/ActiveTunnel.js

@@ -40,6 +40,13 @@ angular.module('rest').factory('ActiveTunnel', [function defineActiveTunnel() {
         // Use empty object by default
         template = template || {};
 
+        /**
+         * The identifier of the connection associated with this tunnel.
+         *
+         * @type String
+         */
+        this.identifier = template.identifier;
+
         /**
          * The time that the tunnel began, in seconds since
          * 1970-01-01 00:00:00 UTC.