uid判断

@@ -2,11 +2,10 @@
 
 const mRoot = '../models';
 const recommendForYouModel = require(`${mRoot}/recommend-for-you`); // 领取优惠券 model
-const _ = require('lodash');
 
 exports.userCenter = (req, res, next) => {
     var udid = req.sessionID,
-        uid = _.isEmpty(req.user.uid) ? null : req.user.uid,
+        uid = req.user.uid || 0,
         yhChannel = req.query.yh_channel || '1',
         limit = 30;
 
@@ -32,7 +31,7 @@ exports.userCenter = (req, res, next) => {
 
 exports.cart = (req, res, next) => {
     var udid = req.sessionID,
-        uid = _.isEmpty(req.user.uid) ? null : req.user.uid,
+        uid = req.user.uid || 0,
         yhChannel = req.query.yh_channel || '1',
         limit = 30;