add product pool

@@ -9,6 +9,8 @@
 const mRoot = '../models';
 const sale = require(`${mRoot}/sale`); // sale 页 model
 
+const _ = require('lodash');
+
 /**
  * sale 首页
  * @param  {[type]} req [description]
@@ -150,6 +152,9 @@ exports.special = (req, res, next) => {
         return next();
     }
 
+    _.omit(params, 'specialsale_id');
+    params.productPool = specialId;
+
     sale.getSaleSpecialData(specialId, params, req.yoho.channel).then(result => {
         res.render('sale/special', result);
     }).catch(next);