修改错误处理方法

@@ -8,7 +8,6 @@ const library = '../../../library';
 const _ = require('lodash');
 const channelModel = require('../models/channel');
 const helpers = require(`${library}/helpers`);
-const log = require(`${library}/logger`);
 
 const renderData = {
     module: 'channel',
@@ -27,11 +26,6 @@ const renderData = {
     pageFooter: true
 };
 
-const channelLogger = (err, res) => {
-    log.error('频道页面渲染错误:' + JSON.stringify(err));
-    res.send('error');
-};
-
 /**
  * 频道页生成函数
  * @param  {[object]} req
@@ -45,15 +39,13 @@ const channelPage = (req, res, data) => {
         uid: _.toString(req.user.uid)
     }).then(result => {
         res.render('channel', Object.assign({}, renderData, data, result));
-    }).catch((err) => {
-        channelLogger(err, res);
     });
 };
 
 /**
  * 频道选择页
  */
-exports.index = (req, res) => {
+exports.index = (req, res, next) => {
     channelModel.getChannelSwitchData().then((result) => {
         res.render('index', {
             module: 'channel',
@@ -64,7 +56,7 @@ exports.index = (req, res) => {
             channelList: result[0],
             background: result[1]
         });
-    });
+    }).catch(next);
 };
 
 /**
@@ -101,35 +93,35 @@ exports.boys = (req, res, next) => {
 /**
  * 女生首页
  */
-exports.girls = (req, res) => {
+exports.girls = (req, res, next) => {
     channelPage(req, res, {
         gender: 'girls',
         title: '女生首页',
         girlsHomePage: true
-    });
+    }).catch(next);
 };
 
 /**
  * 潮童首页
  */
 
-exports.kids = (req, res) => {
+exports.kids = (req, res, next) => {
     channelPage(req, res, {
         gender: 'kids',
         title: '潮童首页',
         kidsHomePage: true
-    });
+    }).catch(next);
 };
 
 /**
  * 创意生活首页
  */
-exports.lifestyle = (req, res) => {
+exports.lifestyle = (req, res, next) => {
     channelPage(req, res, {
         gender: 'lifestyle',
         title: '创意生活首页',
         lifestyleHomePage: true
-    });
+    }).catch(next);
 };
 
 /**
@@ -138,12 +130,10 @@ exports.lifestyle = (req, res) => {
  * @param  {[object]} res
  * @return {[type]}
  */
-exports.bottomBanner = (req, res) => {
+exports.bottomBanner = (req, res, next) => {
     let gender = req.query.gender || 'boys';
 
     channelModel.getBottomBannerData(gender).then(result => {
         res.send(result);
-    }).catch((err) => {
-        channelLogger(err, res);
-    });
+    }).catch(next);
 };