fix

@@ -88,7 +88,7 @@ module.exports = class extends global.yoho.BaseModel {
                     ensureHandleModel.handleViewPrice(result.data.promotion_formula_list);
                 }
 
-                result.data = Object.assign(result.data, ensureHandleModel.handleUseYohoCoin(result.data));
+                result.data = Object.assign(result.data || {}, ensureHandleModel.handleUseYohoCoin(result.data));
             }
 
             return result;

@@ -406,17 +406,19 @@ function getSaleDiscountData(params, channel) {
                 }
             }
 
+            let productPool = _.get(result, '[1].data[0].product_pool');
+
             // 这里把 channel 全都处理掉，因为根据channel查小分类，而传入商品池时，不需要
             return Promise.all([
                 this.saleApi.getSaleGoodsList({
                     channel: null,
                     saleType: '3',
                     limit: '1',
-                    productPool: result[1].data[0].product_pool
+                    productPool: productPool
                 }),
                 this.saleApi.getSaleGoodsList(Object.assign({}, params, {
                     channel: null,
-                    productPool: result[1].data[0].product_pool
+                    productPool: productPool
                 }))
             ]).then(subResult => {
                 // 删除无用参数