fix collect brand bug

@@ -136,15 +136,17 @@ const favorite = {
                 };
                 retData.brandList = data.brandList;
 
-                retData.brandList.forEach(b => {
-                    b.newProduct.forEach(p => {
-                        p.url = `${config.siteUrl}/product/pro_${p.productId}_${p.goods[0].id}/${p.cnAlphabet}.html`;
+                if (retData.brandList) {
+                    retData.brandList.forEach(b => {
+                        b.newProduct.forEach(p => {
+                            p.url = `${config.siteUrl}/product/pro_${p.productId}_${p.goods[0].id}/${p.cnAlphabet}.html`; // eslint-disable-line
+                        });
+                        b.newProduct.push({
+                            more: true
+                        });
+                        b.newProduct = _.chunk(b.newProduct, 4);
                     });
-                    b.newProduct.push({
-                        more: true
-                    });
-                    b.newProduct = _.chunk(b.newProduct, 4);
-                });
+                }
                 ret.content.favorite.data = retData;
             }
 

@@ -242,7 +242,10 @@ const helpers = {
                         o.url = `${config.siteUrl}/product/pro_${g.productId}_${o.goodsId}/${o.cnAlphabet}.html`;
                     });
                 }
-
+                g.salesPrice = g.salesPrice || g.marketPrice;
+                if (g.salesPrice === g.marketPrice) {
+                    delete g.marketPrice;
+                }
                 g.url = `${config.siteUrl}/product/pro_${g.productId}_${goodsId}/${g.cnAlphabet}.html`;
             });
         }