fix test

alsotang · alsotang · commit 7cfc0187a2f4 · 2015-08-07T16:39:46.000+08:00
diff --git a/proxy/user.js b/proxy/user.js
@@ -39,6 +39,9 @@ exports.getUserByLoginName = function (loginName, callback) {
  * @param {Function} callback 回调函数
  */
 exports.getUserById = function (id, callback) {
+  if (!id) {
+    return callback();
+  }
   User.findOne({_id: id}, callback);
 };
 
